Affiliate Disclosure As an Amazon Associate and eBay Partner, we earn commissions from qualifying purchases made through our links.
Amazon Prime Stock eBay Motors OEM Parts
SWIFTFIXTOOLS OEM PARTS & HARDWARE DIRECTORY
MOTORCYCLE 100% Guaranteed Fitment

Transmission

Selected Vehicle
1978 suzuki sp370
Change
Quick answer: The Transmission for the 1978 1978 suzuki sp370 (MOTORCYCLE) consists of 50 OEM components. 39 are currently matched to live Amazon/eBay listings, priced from $2.70–$80.25.
Filter by state:
Showing 50 Components
1
COUNTERSHAFT | NT:11

COUNTERSHAFT | NT:11

eBay Preferred
OEM Ref: 24120-32400
Also fits 1 other vehicle
COUNTERSHAFT | NT:11

This genuine NOS (New Old Stock) Suzuki Transmission Counter Shaft is engineered for precise fitment in DR370, SP370, and GN400 models. Designed to exact OEM specifications, it ensures seamless compatibility with the original drivetrain components, delivering reliable performance and durability. The counter shaft is a critical component for maintaining proper gear alignment and power transfer efficiency in the transmission system.

Crafted from high-quality alloy steel, this transmission counter shaft undergoes rigorous manufacturing standards to meet or exceed Suzuki's original equipment standards. The part number 24120-32400 guarantees authenticity and direct replacement suitability for the specified models. Ideal for restoration projects or routine maintenance, this counter shaft restores factory-level operation without compromising on quality or precision.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($80.25)
GEAR, 2ND DRIVE *{NT:16}*

This genuine Suzuki second drive gear, part number 24221-41101, is designed for NOS (New Old Stock) RM250 models produced between 1976 and 1980, including the RM250C2 and PE250 variants. Precision-engineered to meet original equipment manufacturer (OEM) specifications, the component ensures reliable performance and optimal power transfer in the motorcycle's drivetrain system.

Manufactured from high-grade materials, the second drive gear features a durable construction to withstand the demands of off-road and motocross riding. Compatible with all Suzuki RM250 models from 1976 to 1980, this part is ideal for restoration projects or routine maintenance, maintaining the authenticity and functionality of classic motorcycles.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($35.79)
GEAR, 3RD DRIVE (NT:17) | NT:17

This genuine Suzuki NOS 24231-32401 17T 3rd drive gear is precision-engineered for optimal performance in compatible Suzuki SP370, SP400, DR400, and GN400 models. Manufactured to exact OEM specifications, it ensures seamless integration and reliable operation within the transmission system. The gear is designed to maintain precise gear ratios, improving drivetrain efficiency and reducing wear on associated components.

Constructed from high-grade alloy steel, this drive gear meets stringent durability standards, providing long-lasting service life under demanding operating conditions. Its 17-tooth configuration is optimized for compatibility with the specified Suzuki engine models, ensuring proper meshing and smooth power delivery. This replacement part is an ideal solution for restoration projects, routine maintenance, or component failure repairs.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($71.99)
4
GEAR, 3RD DRIVE *{NT:17}*

GEAR, 3RD DRIVE *{NT:17}*

eBay Preferred
OEM Ref: 24231-32400
Also fits 1 other vehicle
GEAR, 3RD DRIVE *{NT:17}*

This GENUINE OEM Suzuki 3rd drive gear is specifically designed for DR370 and SP370 models, ensuring precision fit and optimal performance. Manufactured to Suzuki’s stringent quality standards, this part maintains the reliability and durability expected from genuine components. The drive gear is an essential component for smooth power transmission and gear engagement in compatible Suzuki models.

Compatible with Suzuki DR370 and SP370 models, this OEM part carries the part number 24231-32400. Designed for direct replacement, it eliminates the need for modifications or adjustments, making installation straightforward for mechanics and DIY enthusiasts alike.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($72.22)
GEAR, 4TH DRIVE (NT:20) | NT:20

This 24241-32401-000 Suzuki genuine OEM part is the 4th drive gear designed for select models from the year 2020. Engineered with precision, this new gear ensures optimal performance and reliability in transmission systems where this specific component is required.

Manufactured to original equipment manufacturer specifications, it guarantees a precise fit and seamless integration with compatible Suzuki drivetrains. This replacement part is recommended for vehicles with the corresponding gear configuration, providing long-lasting durability and consistent power transfer.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($68.37)
GEAR, 4TH DRIVE *{NT:20}*

This is an original equipment manufacturer (OEM) new old stock (NOS) 4th gear (4th drive) part for the Suzuki DR370 models manufactured between 1978 and 1979. Part number 24241-32400 ensures direct fitment and compatibility with the OEM specifications of the motorcycle.

Designed for durability and precise gear engagement, this 4th gear component is engineered to meet Suzuki's stringent quality standards. It is intended for replacement purposes in stock or stock-like engines requiring exact OEM specifications. This gear is sold individually and is not a complete transmission assembly.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($20.00)
8
GEAR, 5TH DRIVE *{NT:22}*

GEAR, 5TH DRIVE *{NT:22}*

eBay Preferred
OEM Ref: 24251-32400
Also fits 1 other vehicle
GEAR, 5TH DRIVE *{NT:22}*

This genuine Suzuki 5th gear transmission assembly, part number 24251-32400 (24251-322401), is engineered for compatibility with select DR/SP/GN models including the 250, 370, and 400cc variants. Designed as a direct replacement component, it ensures optimal gear engagement and smooth power delivery for enhanced riding performance. The transmission assembly integrates precision-engineered gears and shafts to meet OEM specifications, providing a reliable solution for gearbox repairs or upgrades.

Key applications: Compatible with Suzuki DR250, DR370, DR400, SP250, GN250, and related models requiring this transmission configuration. Manufactured with high-grade materials and adhering to Suzuki’s strict quality standards, this assembly delivers durability and consistent operation under varied riding conditions.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($10.34)
GEAR, 5TH DRIVE (NT:22) | NT:22

**Authentic OEM 5th Drive Gearbox for Suzuki GZ250, TU250, and DR370 Models (2006–2011).** Engineered to exact specifications for seamless integration, this replacement gearbox ensures optimal performance and reliability. Crafted from high-quality materials, it delivers durable operation under demanding conditions, maintaining the precision of the original equipment.

**Key Features:**

  • Direct OEM compatibility for 2006–2011 Suzuki GZ250, TU250, and DR370 models
  • Precision-machined components for consistent power transfer
  • Designed to meet Suzuki’s engineering standards for longevity
**Part Number:** 24251-32420.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($55.55)
BEARING, RH

The Dunlop Suzuki Non Sealed Bearing 09262-22014-000 is a precision-engineered component designed for optimal compatibility with select Suzuki models. Constructed with durable materials, this bearing ensures reliable performance under standard operating conditions.

This non-sealed bearing is engineered for applications requiring unobstructed lubrication flow. It is supplied in a standard configuration with a reference part number 09262-22014-000, ensuring seamless integration with corresponding OEM components.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($14.99)
BEARING, CNTR SHAFT LH

This genuine Suzuki OEM bearing, part number 09262-17027, is designed for left-hand applications and ensures precise mechanical performance in compatible Suzuki models. Constructed with high-grade steel, the bearing features a robust single-row deep groove design, providing reliable durability under demanding conditions.

With an inner diameter of 17mm, an outer diameter of 40mm, and a width of 12mm, this bearing meets strict OEM specifications for load capacity and rotational efficiency. Its precision-engineered dimensions ensure optimal fitment and smooth operation, reducing wear and extending service life in critical drivetrain or wheel hub applications.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($33.11)
HOLDER, BEARING

This OEM countershaft plate, part number 24741-32400, is designed for Suzuki SP370 models produced between 1978 and 1979. It serves as a critical component within the gearbox assembly, ensuring proper alignment and support for the countershaft. Precision-engineered to meet original equipment manufacturer standards, this plate guarantees compatibility and reliable performance.

The countershaft plate is fabricated from high-grade steel, providing durability and resistance to wear under demanding operating conditions. It is an exact replacement part for the specified models, maintaining the integrity of the transmission system. Installation is straightforward for qualified technicians, and the part carries the Suzuki OEM designation for guaranteed authenticity.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($15.00)
14
DRIVESHAFT | *SEE NOTE 1.

DRIVESHAFT | *SEE NOTE 1.

eBay Preferred
OEM Ref: 24130-32403
Also fits 2 other vehicles
DRIVESHAFT | *SEE NOTE 1.

This genuine Suzuki drive shaft (part number 24130-32403) is engineered for optimal performance and durability in compatible vehicle models. Precision-machined to exacting standards, it ensures smooth power transmission while maintaining alignment and reducing vibration. The component features high-grade materials and a reinforced design to withstand rigorous driving conditions.

Compatible with select Suzuki models, this drive shaft meets OEM specifications for fitment and functionality. Installation requires no modifications, ensuring a direct replacement for worn or damaged units. Backed by Suzuki's quality assurance, it delivers reliable operation and long-term service life.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($50.00)
GEAR, 1ST DRIVEN *{NT:29}*

The **OEM Suzuki GZ250 transmission sprocket** is a precision-engineered component designed for 1999–2010 models, ensuring optimal chain engagement and power transfer. Manufactured to exacting standards, this **24-tooth sprocket** (part numbers **24130-38301** and **24311-32401**) delivers reliable performance under demanding conditions.

Constructed from durable materials, this sprocket is a direct fit for the GZ250’s 250cc single-cylinder engine, supporting smooth operation and extended service life. Compatible with the **24330-38202** countershaft sprocket, it maintains proper gear ratios for peak efficiency. Ideal for maintenance, restoration, or replacement needs, this component ensures compatibility with Suzuki’s original specifications.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($30.37)
WASHER (17X28X1.0)

This OEM Suzuki shim, part number 09181-17195, is designed as a direct replacement for the original component. Engineered to meet Suzuki's stringent quality standards, it ensures proper fit and reliable performance in the intended application.

The part is supplied individually and is suitable for professional technicians and DIY enthusiasts seeking a precise, factory‑grade solution. Installation follows standard procedures outlined in the vehicle service manual.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($2.70)
WASHER

This genuine Suzuki thrust washer, bearing part number 08211-17281, is an OEM replacement component designed for precise fitment in the following Suzuki models: PE250, LTF250, SP250, RM250, and DR370. Engineered to meet Suzuki’s stringent quality standards, the washer ensures optimal performance and durability in demanding operating conditions, maintaining proper thrust load distribution within the engine assembly.

Manufactured from high-grade steel, this thrust washer features precise thickness and surface finish tolerances to guarantee smooth operation and minimize wear on adjacent components. The part is supplied as a direct replacement, eliminating the need for aftermarket alternatives and ensuring compatibility with OEM torque specifications and clearance requirements.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($6.98)
WASHER

This genuine OEM Suzuki washer (Part # 08211-17363-000) ensures reliable performance and precise fitment for your vehicle. Designed as a direct replacement part, it meets Suzuki's stringent quality standards to maintain optimal functionality in your vehicle's assembly.

Manufactured with durable materials, this washer is engineered to withstand operational stress while providing consistent sealing and load distribution. It is recommended for use in specified Suzuki models where this part number is applicable.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($24.92)
20
GEAR, 2ND DRIVEN | NT:28

GEAR, 2ND DRIVEN | NT:28

eBay Preferred
OEM Ref: 24320-32400
Also fits 1 other vehicle
GEAR, 2ND DRIVEN | NT:28

This genuine SUZUKI 2nd driven gear, part number 24320-32400, is a direct replacement component designed for NT:28 applications in models produced between 1978 and 1979. Engineered to meet original equipment manufacturer (OEM) specifications, it ensures precise fitment and reliable performance in SUZUKI SP370 transmissions.

Manufactured from high-quality steel, this gear delivers durability and efficient power transfer. It is recommended for use in gearbox assemblies requiring NT:28 compatibility, providing consistent torque transmission during operation.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($58.69)
GEAR, 3RD DRIVEN *{NT:22}*

Genuine OEM Suzuki replacement part designed for SP370 and SP400 models manufactured between 1978 and 1980. This third driven gear (Part #24330-32400) ensures precise power transmission in the motorcycle's transmission system. Engineered to meet Suzuki's original specifications, this part delivers reliable performance in demanding riding conditions.

Constructed from high-quality, durable materials, this NOS (New Old Stock) gear is a direct fit replacement for the original component. It maintains the exact tooth profile, material composition, and dimensional tolerances required for seamless integration with the motorcycle's transmission assembly. Installation requires standard mechanical expertise and may necessitate disassembly of the gearbox for access.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($24.00)
OIL SEAL

This genuine Suzuki oil seal (OEM part number 09282-30002) is designed for precise sealing applications in Suzuki SP GN and DR models. Constructed from high-quality rubber and metal reinforcement, it ensures reliable performance under demanding operating conditions.

Featuring dimensions of 30mm inner diameter, 47mm outer diameter, and 5mm width, this oil seal provides an optimal fit for critical engine and transmission components. As a factory-new OEM replacement part, it meets Suzuki's strict quality standards for durability and leak prevention.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($9.98)
OIL SEAL

This genuine Suzuki OEM oil seal, part number 09283-30025, is designed for use in the DR370, SP370, and SP400 models produced between 1978 and 1980. Engineered to meet original equipment manufacturer specifications, this oil seal ensures reliable performance and durability in critical engine applications.

Constructed from high-quality materials, the seal provides effective sealing to prevent oil leakage and contamination. Its precise dimensions and compatibility with Suzuki’s original design make it an essential replacement component for maintaining optimal engine function in vintage motorcycles.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($18.35)
HOLDER, OIL SEAL

The Suzuki OEM NOS Transmission Oil Seal Retainer (Part No. 24751-32400) is a precision-engineered component designed for the Suzuki DR400 and DR400S models. This genuine replacement part ensures optimal sealing performance and durability, maintaining the integrity of the transmission system by securely retaining the oil seal in place.

Manufactured to Suzuki’s strict OEM standards, the oil seal retainer provides a precise fitment and reliable functionality, preventing oil leaks and contamination. Engineered from high-quality materials, it is built to withstand the demands of off-road and on-road conditions, ensuring long-term reliability. This retainer is essential for maintaining the transmission’s efficiency and extending the lifespan of the vehicle’s drivetrain components.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($14.00)
HOLDER, BEARING

The Suzuki OEM bearing retainer is a direct replacement component designed for the DR 250 S models produced between 1982 and 1987. Engineered to meet the original equipment manufacturer specifications, this part ensures proper alignment and secure mounting of the bearing assembly, contributing to optimal engine performance and longevity.

Constructed from high‑quality steel, the retainer offers durability and resistance to wear under demanding riding conditions. Its precision‑machined dimensions provide a seamless fit, eliminating the need for modifications or additional hardware. Installation is straightforward for experienced technicians, allowing for efficient maintenance and reduced downtime.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($7.00)
SCREW

OEM-grade replacement screws designed for Suzuki DR125 and DR100 models produced between 1982 and 1983. These screws match factory specifications for precise fitment and durability in critical applications. Sold as a set of two, these screws are ideal for restoration projects, maintenance, or replacement of damaged or worn-out fasteners.

Manufactured to original equipment standards, these screws ensure consistent performance and compatibility with stock components. Each screw features a zinc-plated finish for corrosion resistance and includes the OEM part number 02122-06128 for accurate identification.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($14.99)
SCREW

This high-quality NOS screw from Suzuki, part number 02122-06127, is designed for precision assembly in compatible engine components. The screw features a 6-millimeter diameter and a 12-millimeter length, ensuring a secure fit for standardized applications. Manufactured to meet OEM specifications, it provides reliable performance in demanding automotive environments.

The threaded design allows for efficient installation and removal, while the durable construction resists wear and corrosion. This NOS screw is an essential replacement part for maintaining optimal engine functionality and should only be used in applications where this exact specification is required.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($11.99)
GEAR, KICK STARTER IDLE (NT:25) GEAR, KICK STARTER IDLE (NT:25) *{C; *SEE NOTE 2. C; *SEE NOTE 2. N; *SEE NOTE 2. N; *SEE NOTE 2.}*

This NOS (New Old Stock) Suzuki kick starter idle gear is a precise OEM replacement part designed for the DR SP370 and GN400 models manufactured between 1978 and 1982. Engineered to exact factory specifications, the idle gear ensures smooth engagement of the kick starter mechanism, maintaining optimal engine performance and reliability. Constructed from high-quality materials, this component delivers durability and long-lasting functionality for classic Suzuki motorcycles.

Compatible with Suzuki models NT25, DR SP370, and GN400 from the specified production years, this idle gear is an essential component for restoration or maintenance projects. The part is designed to integrate seamlessly with existing assemblies, providing a reliable solution for addressing wear or failure in the kick starter system.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($19.65)
CIRCLIP

This genuine OEM Suzuki circlip is designed for use in the RM 250 and 500 models, ensuring precise fitment and durability. Manufactured to meet Suzuki's strict quality standards, this part is ideal for maintenance or repair of the clutch assembly.

Part number 09380-17001 is supplied brand new in original packaging, guaranteeing authenticity and compatibility with Suzuki RM 250 and 500 motorcycle models from the specified production years.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($10.50)
WASHER

This OEM replacement thrust washer, part number 08211-17241, is an essential component for maintaining proper axial clearance within the engine assembly. Designed for durability and precision, it is engineered to meet Suzuki's stringent quality standards, ensuring optimal performance and longevity in compatible models.

Constructed from high-grade materials, this thrust washer is precision-machined to exact tolerances, providing a reliable interface between rotating and stationary engine components. Its fitment is verified for direct replacement, eliminating the need for modifications or adjustments during installation.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($4.99)
Amazon Listing
Amazon listing photo

High-performance steel motorcycle front sprocket designed for Suzuki GN250, SP250, SP350, SP400, and SP500 models. Compatible with 15T, 16T, and 17T configurations for optimized gearing and power delivery. Engineered from durable steel, this sprocket delivers superior temperature resistance and longevity while maintaining lightweight properties for improved handling and ease of installation.

Features smooth tooth engagement to minimize chain wear and energy loss, ensuring reliable performance and reduced maintenance costs. Ideal for riders seeking a direct-fit replacement that enhances drivability and reduces impact stress during acceleration and deceleration.

  • 0: Material: Steel ENGINE SPROCKET 27511-32401 Front Sprocket 15T 16T 17T fit for SUZUKI GN250 SP250 SP350 SP400 SP500
  • 1: Smooth tooth shape: Motorcycle sprocket tooth chain meshes smoothly and is also very energy-saving.
  • 2: Reliable: Motorcycle sprocket is easy to use, stable in performance and simple in operation.
  • 3: Usage: Motorcycle Front Rear Sprocket When the links are engaged, the teeth minimize impact and contact stress,serving as an ideal replacement for your current sprocket.
View on Amazon ($76.98) →
eBay Listing
eBay listing photo

This NOS OEM front sprocket (Part No. 27511-32401) is designed for Suzuki DR370, SP370, SP400, and DR500 motorcycles. Precision-engineered to meet OEM specifications, the sprocket features 15 teeth for optimized gearing and drivetrain efficiency. Constructed from high-quality steel, it ensures durability and reliable performance under demanding riding conditions.

The sprocket is a direct replacement part, ensuring seamless compatibility with the original equipment. Its 15T configuration is ideal for stock setups or mild performance upgrades, providing a balanced power delivery without requiring additional modifications. Packaged in a protective casing, this NOS unit maintains the same high standards as the original equipment, guaranteeing a precise fit and long-lasting service life.

View on eBay ($29.48) →
35
SPROCKET *{C; NT:15, TO 27511-32401}*

SPROCKET *{C; NT:15, TO 27511-32401}*

eBay Preferred
OEM Ref: 27511-32400
Also fits 1 other vehicle
SPROCKET *{C; NT:15, TO 27511-32401}*

This genuine OEM Suzuki front sprocket, part number 27511-32400, is designed for optimal performance and durability in SUZUKI DR models. Engineered to meet original equipment manufacturer standards, it ensures precise fitment and reliable power transfer for smooth gear engagement and reduced chain wear.

Constructed from high-quality steel, this 15th tooth sprocket delivers consistent performance across various riding conditions. The hardened surface treatment enhances resistance to abrasion and fatigue, extending service life. Compatible with SUZUKI DR models, this OEM component maintains factory specifications for seamless integration and peak efficiency.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($10.00)
SPACER

This NOS Suzuki OEM Engine Sprocket Spacer is a precision-engineered component designed for 1982-1987 DR250S models. Manufactured to exacting Suzuki specifications, it ensures proper chain alignment and sprocket positioning, enhancing drivetrain performance and longevity.

Constructed from durable steel, the spacer maintains optimal clearance between the engine sprocket and the drive chain. Designed for direct OEM fitment, it eliminates the need for aftermarket modifications, providing an exact replacement solution for stock applications.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($24.98)
NUT

The OEM Suzuki 09140-18008 Nut is a precision-engineered fastener designed for direct compatibility with Suzuki SP370, SP400, DR250, GN250, SP250, and LT230 models manufactured between 1978 and 2019. Engineered to exacting standards, this component ensures optimal performance and durability in critical applications.

Constructed from high-grade materials, this nut delivers reliable thread engagement and resistance to environmental stressors, maintaining integrity under operational demands. Ideal for original fitment or replacement purposes, it adheres to Suzuki’s stringent specifications for seamless integration. Compatible with specified models, this part supports maintenance protocols for extended engine and drivetrain longevity.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($13.90)
WASHER

The NOS OEM lock washer part number 09167-22012 is engineered to meet the exacting standards of Suzuki motorcycles, providing a reliable fastening solution for the DR500, TS250, TS400, and RM250 models. Constructed from high‑strength steel, this component ensures secure torque retention and resists loosening under vibration, thereby maintaining the integrity of critical assemblies.

Designed as a direct replacement, the lock washer matches the original equipment specifications for material composition, hardness, and dimensional tolerances. Installation requires no modification to existing hardware, allowing service technicians to restore original performance quickly and efficiently. This part is ideal for both professional workshops and experienced DIY enthusiasts seeking to preserve the factory condition of their Suzuki motorcycles.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($11.99)
Exact factory OEM # 24221-41102 may be temporarily out of stock in official store listings.
High Demand Part
Search Aftermarket / Compatible Fits

Looking for a direct-fit replacement from a compatible aftermarket brand?

Browse Amazon Compatible Parts →
Search Live Auctions & Used OEM Stock

Find New-Old-Stock (NOS), open-box deals, or verified salvage teardown parts.

Search Live Listings on eBay →
Exact factory OEM # 02112-06127 may be temporarily out of stock in official store listings.
High Demand Part
Search Aftermarket / Compatible Fits

Looking for a direct-fit replacement from a compatible aftermarket brand?

Browse Amazon Compatible Parts →
Search Live Auctions & Used OEM Stock

Find New-Old-Stock (NOS), open-box deals, or verified salvage teardown parts.

Search Live Listings on eBay →
Exact factory OEM # 24341-32400 may be temporarily out of stock in official store listings.
High Demand Part
Search Aftermarket / Compatible Fits

Looking for a direct-fit replacement from a compatible aftermarket brand?

Browse Amazon Compatible Parts →
Search Live Auctions & Used OEM Stock

Find New-Old-Stock (NOS), open-box deals, or verified salvage teardown parts.

Search Live Listings on eBay →
45

GEAR, 5TH DRIVEN | NT:18

Exact OEM Stock Low
OEM Ref: 24561-32400
Also fits 1 other vehicle
Exact factory OEM # 24561-32400 may be temporarily out of stock in official store listings.
High Demand Part
Search Aftermarket / Compatible Fits

Looking for a direct-fit replacement from a compatible aftermarket brand?

Browse Amazon Compatible Parts →
Search Live Auctions & Used OEM Stock

Find New-Old-Stock (NOS), open-box deals, or verified salvage teardown parts.

Search Live Listings on eBay →
Exact factory OEM # 09160-40003 may be temporarily out of stock in official store listings.
High Demand Part
Search Aftermarket / Compatible Fits

Looking for a direct-fit replacement from a compatible aftermarket brand?

Browse Amazon Compatible Parts →
Search Live Auctions & Used OEM Stock

Find New-Old-Stock (NOS), open-box deals, or verified salvage teardown parts.

Search Live Listings on eBay →
Exact factory OEM # 27620-36110 may be temporarily out of stock in official store listings.
High Demand Part
Search Aftermarket / Compatible Fits

Looking for a direct-fit replacement from a compatible aftermarket brand?

Browse Amazon Compatible Parts →
Search Live Auctions & Used OEM Stock

Find New-Old-Stock (NOS), open-box deals, or verified salvage teardown parts.

Search Live Listings on eBay →

Transmission — Frequently Asked Questions

What OEM parts are included in the Transmission for the 1978 suzuki sp370?

The Transmission for the 1978 suzuki sp370 includes 50 individual OEM components, each listed below with its exact OEM part number.

How much does the Transmission cost for the 1978 suzuki sp370?

Individual components in this assembly currently range from $2.70–$80.25, based on live Amazon and eBay listings. See the price comparison below for each part.

Will these OEM parts fit other 1978 suzuki sp370 model years or trims?

Manufacturers frequently reuse the same physical part across multiple model years and trims, so a given OEM part number can be compatible with more than just this exact vehicle — search the OEM number directly to see every vehicle it fits.

What is the OEM part number for COUNTERSHAFT | NT:11 on the 1978 suzuki sp370?

The OEM part number for the COUNTERSHAFT | NT:11 (part of the Transmission assembly) on the 1978 suzuki sp370 is 24120-32400.

Does OEM part 24120-32400 fit the 1978 suzuki sp370?

Yes — OEM 24120-32400 is listed as the COUNTERSHAFT | NT:11 for the 1978 suzuki sp370 (1978), part of the Transmission assembly.

Which parts are included in the Transmission?

COUNTERSHAFT | NT:11, GEAR, 2ND DRIVE *{NT:16}*, GEAR, 3RD DRIVE (NT:17) | NT:17, GEAR, 3RD DRIVE *{NT:17}*, GEAR, 4TH DRIVE (NT:20) | NT:20, GEAR, 4TH DRIVE *{NT:20}*, CIRCLIP, GEAR, 5TH DRIVE *{NT:22}*, and 42 more — see the full list below.

What other vehicles use OEM part number 24120-32400?

OEM 24120-32400 (COUNTERSHAFT | NT:11) also fits 1 other vehicle in this catalog, including 1979 suzuki sp370 — Transmission.

Cross-Marketplace Price Tracker
Compare total assembly price across Amazon Prime vs. eBay Certified Sellers.
Amazon Est. Total
$76.98
eBay Est. Total
$1,077.79