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SWIFTFIXTOOLS OEM PARTS & HARDWARE DIRECTORY
MOTORCYCLE 100% Guaranteed Fitment

Car Shaft Valve

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1978 suzuki sp370
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Quick answer: The Car Shaft Valve for the 1978 1978 suzuki sp370 (MOTORCYCLE) consists of 34 OEM components. 24 are currently matched to live Amazon/eBay listings, priced from $2.63–$150.00.
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Showing 34 Components
NUT

This new original equipment manufacturer (OEM) tappet adjusting nut is engineered specifically for the Suzuki VZ800 and DR200 models. Crafted to the exact specifications of part number 12843-32400, it ensures precise valve clearance adjustment and reliable engine performance.

Constructed from high‑strength steel, the nut provides durability under high‑temperature and high‑load conditions typical of sport and dual‑sport motorcycles. Its threaded design offers secure fastening and easy installation, eliminating the need for additional modifications.

Designed for seamless integration, this component restores the original functionality of the engine's valve train, promoting optimal combustion efficiency and prolonging engine life. It is a direct replacement for the factory‑installed part, guaranteeing a perfect fit and maintaining the vehicle’s compliance with manufacturer standards.

eBay Motors Stock Available

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Buy on eBay ($9.99)
O RING

This NOS Genuine Suzuki O-Ring Set (part number 09280-09004) is precision-engineered for optimal sealing performance and longevity in compatible motorcycle models. Designed for the DR370, GN400, SP500, ALT125, and LT250, these O-rings ensure a reliable seal in critical engine and transmission components, preventing fluid leaks and maintaining system integrity.

The set includes high-quality rubber compounds formulated to withstand high temperatures and pressures while resisting wear and degradation. Each O-ring is manufactured to Suzuki's stringent OEM specifications, guaranteeing a precise fit and consistent performance. Ideal for both routine maintenance and critical repairs, this O-ring set delivers the durability and reliability expected from genuine Suzuki parts.

eBay Motors Stock Available

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PIN

This genuine NOS (New Old Stock) Suzuki Breaker Shaft Crank Pin, part number 06211-03052, is an exact replacement for select Suzuki motorcycle models. Engineered to original equipment manufacturer (OEM) specifications, this crank pin delivers precise fitment and reliable performance for restored or classic Suzuki motorcycles.

The crank pin is designed to integrate seamlessly with compatible Suzuki models, ensuring smooth operation of the breaker shaft assembly. Ideal for restoration projects or routine maintenance, this high-quality component maintains the precision required for optimal engine function. Please verify compatibility with your vehicle before purchase.

eBay Motors Stock Available

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O RING

The Suzuki OEM Part 09390-25003 O Ring is engineered to meet the original equipment manufacturer standards for durability and performance. Constructed from high‑quality elastomer, this O ring provides reliable sealing in critical applications, ensuring optimal operation of the associated system.

Designed for direct replacement, the part conforms precisely to Suzuki specifications, facilitating straightforward installation without the need for modifications. It is suitable for use in maintenance and repair scenarios where OEM compliance is required.

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SCREW

The Suzuki Cross Head Screw (5 x 6), part number 02142-05067, is a precision-engineered fasteners designed for automotive and machinery applications requiring reliable joint integrity. Constructed from high-grade steel, this cross-head screw features a Phillips drive for optimal torque transfer and secure fastener seating. The 5mm diameter and 6mm length provide a balanced profile suitable for medium-duty assemblies where space and load-bearing capacity are considerations.

Engineered to meet OEM specifications, this screw ensures consistent performance in high-vibration environments. Its corrosion-resistant coating enhances durability, while the standardized threading guarantees compatibility with standard tooling. Recommended for use in panel mounts, brackets, and structural connections where a flush surface finish is desired.

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SCREW

This OEM Suzuki GN-250 genuine magneto lead wire clamp screw, part number 09125-05117, ensures precise alignment and secure fastening of the magneto lead wire assembly in compatible Suzuki GN-250 models. Engineered to meet original equipment manufacturer (OEM) specifications, this clamp screw guarantees optimal performance and durability, maintaining factory-level reliability for the motorcycle’s electrical system.

Constructed from high-grade steel, the clamp screw features a standard metric thread design for exact fitment and long-lasting corrosion resistance. Designed for direct replacement, it eliminates the need for aftermarket alternatives, ensuring seamless integration with the stock magneto wire assembly. Packaged individually for convenience, this component is an essential replacement part for maintaining the integrity of the Suzuki GN-250’s ignition system.

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BOLT

The **Suzuki BOLT 07130-0610B OEM Brake Caliper** is a factory-approved replacement part designed for precise fitment and optimal braking performance. Engineered to meet Suzuki’s exacting standards, this caliper ensures consistent stopping power and durability for your vehicle’s braking system.

Constructed with high-quality materials, this component delivers reliable performance in all driving conditions. Compatible with the Suzuki BOLT (2017–2023 model years), this caliper is a direct OEM replacement, ensuring seamless integration with existing brake hardware. For professional-grade repairs and maintenance, trust this genuine Suzuki part for long-lasting results.

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BOLT

The Suzuki NOS Bolt GN GS SP, part number 09106-06024, is an original equipment manufacturer (OEM) bolt designed for precision fitment in specified Suzuki motorcycle models. Constructed from high-grade steel, this bolt ensures durability and resistance to wear under mechanical stress. Its threaded design meets exacting OEM specifications for compatibility with Suzuki’s NOS system components.

Engineered for optimal performance, the bolt features a standard metric thread pattern to ensure secure installation. The bolt is supplied with a compatible washer to maintain proper torque and prevent loosening during operation. This replacement part is recommended for use in genuine Suzuki applications where OEM-grade materials and tolerances are required.

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RETAINER, SPRING

This genuine Suzuki Valve Spring Retainer, part number 12931-45000, is an OEM-quality replacement component designed for precise fitment and long-lasting durability in Suzuki engines. Manufactured to Suzuki's exacting standards, this retainer ensures optimal valve spring positioning for improved engine performance and reliability.

Constructed from high-grade steel, the retainer delivers exceptional strength and resistance to wear, even under high-temperature and high-load conditions. Its precise engineering guarantees compatibility with compatible Suzuki models, providing a direct-fit solution that maintains factory specifications and performance levels.

eBay Motors Stock Available

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COTTER, VALVE

The NOS Suzuki 12932-45010 Aftermarket Valve Keeper Set provides reliable sealing performance for a range of engine configurations. Engineered with precision-machined components, the set ensures consistent valve operation and protection against oil leakage, thereby extending the service life of the valve train.

Constructed from high‑grade materials, each valve keeper exhibits superior resistance to wear and thermal stress. The design incorporates a secure retention mechanism that simplifies installation while maintaining optimal alignment under demanding operating conditions. This aftermarket solution meets or exceeds original equipment specifications, offering a cost‑effective alternative without compromising quality.

Ideal for professional technicians and performance enthusiasts, the valve keeper set is supplied complete with all necessary hardware for straightforward assembly. Its compatibility with multiple valve sizes makes it a versatile choice for maintenance and rebuild projects across the Suzuki product line.

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Buy on eBay ($3.00)
Amazon Listing
Amazon listing photo

The Street Sport Industries (SSI) Valve Seals are precision-engineered components designed for optimal compatibility with the Suzuki SP500 motorcycle models produced between 1981 and 1983. This set includes four round valve seals, ensuring a precise fit and reliable performance for standard engine valve applications.

Manufactured to meet or exceed OEM specifications, these valve seals are essential for maintaining proper oil control and preventing leakage in the valve train system. The SSI SSI-SSP5008193-MCVVS part number guarantees direct replacement compatibility, providing a cost-effective solution for maintenance and repair needs.

  • 0: Street Sport Industries Valve Seals Compatible With Suzuki SP500 SP 500 "81 - 83", Valve Seals 09289-07002 - Set of 4
  • 1: Compatible With SP500 Model
  • 2: Compatible With Suzuki Make
View on Amazon ($12.95) →
eBay Listing
eBay listing photo

SUZUKI VITON VALVE SEAL 09289-07002

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COTTER SET

This NOS OEM Suzuki valve cotter shim set (Part #12900-45820) is engineered for precise fitment and reliable performance across multiple Suzuki DR models. Compatible with the DR370, GS1000, 400, and 550, this kit includes high-quality tappet shims and valve cotters designed to maintain proper valve clearance and engine efficiency.

Manufactured to original equipment specifications, the shims provide accurate dimensional tolerances for optimal valve train operation. The set ensures smooth engine operation and longevity by reducing wear on critical components. Ideal for restoration or repair projects, this genuine OEM part guarantees compatibility and durability.

eBay Motors Stock Available

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Buy on eBay ($11.99)
19
CAM SHART

CAM SHART

eBay Preferred
OEM Ref: 12711-32400
Also fits 1 other vehicle
CAM SHART

This genuine OEM Suzuki camshaft, part number 12711-32400, is engineered for the Suzuki SP370 motorcycle models from model years 1978 to 1979. The camshaft is a critical component of the engine's valve train, regulating valve timing and ensuring optimal performance. Precision-machined for durability and reliability, this camshaft meets or exceeds Suzuki's strict manufacturing standards.

Designed for direct fitment, the camshaft features a 3-lobe configuration with a 42.0 mm base diameter and a 13.5 mm journal diameter. The camshaft operates with a valve lift of 7.5 mm and a lobe center angle of 108 degrees. This component is essential for maintaining proper engine timing and performance in classic Suzuki SP370 motorcycles.

eBay Motors Stock Available

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

Buy on eBay ($150.00)
20
OIL SEAL, LH

OIL SEAL, LH

eBay Preferred
OEM Ref: 09283-18003
Also fits 1 other vehicle
OIL SEAL, LH

This genuine OEM Suzuki SP DR 370 shaft seal, part number 09283-18003, is a brand-new, new old stock (NOS) component designed for 1978–1979 model-year applications. Precision-manufactured to original specifications, the seal ensures reliable performance and protection against contaminants in the shaft assembly. Its durable construction maintains proper lubrication and prevents fluid leakage, enhancing the longevity and efficiency of the drivetrain system.

Engineered for direct-fit installation, this seal features a compact dimension of 18mm inner diameter, 30mm outer diameter, and a 7mm width, ensuring compatibility with the Suzuki SP DR 370’s shaft configuration. As an authentic replacement part, it meets or exceeds OEM quality standards, providing a dependable solution for maintenance or restoration projects.

eBay Motors Stock Available

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

Buy on eBay ($12.89)
21
ARM, VALVE ROCKER

ARM, VALVE ROCKER

eBay Preferred
OEM Ref: 12840-32400
Also fits 2 other vehicles
ARM, VALVE ROCKER

Genuine Suzuki Valve Rocker Arm, part number 12840-32400, designed for reliable performance in the SP370 motorcycle models produced between 1978 and 1979. This rocker arm is precision-engineered to maintain proper valve operation, ensuring efficient engine function and longevity.

Manufactured to OEM specifications, this component guarantees a precise fit and optimal compatibility with the SP370 engine. The rocker arm is a critical element in the valve train system, facilitating smooth valve actuation to maximize engine efficiency and power output.

eBay Motors Stock Available

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

Buy on eBay ($70.00)
SHAFT, ROCKER ARM

This genuine Suzuki Valve Rocker Arm Shaft is designed for 1978-1979 Suzuki SP370 models. Constructed to exacting OEM specifications, it ensures precise valve operation and reliable engine performance. The shaft is manufactured with high-grade steel for durability and corrosion resistance, maintaining optimal clearances for smooth operation.

Equipped with precision-machined rocker arm bores, this component guarantees consistent alignment and reduced wear. Compatible with standard Suzuki SP370 valve train configurations, it is an essential replacement part for maintaining factory performance standards. Installation requires basic mechanical tools and follows standard motorcycle maintenance procedures.

eBay Motors Stock Available

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Buy on eBay ($20.00)
VALVE,EXHAUST

This genuine OEM Suzuki SP370 exhaust valve (Part No. 12912-32431) is designed for precise valve operation in the Z4 engine configuration. Engineered to meet Suzuki's original equipment specifications, it ensures optimal performance and longevity in demanding riding conditions.

The exhaust valve is manufactured from high-grade alloy steel, providing superior heat resistance and durability. It features a precise stem diameter and valve head geometry to maintain proper clearance and prevent valve seat wear. This component is essential for maintaining engine efficiency and power output in the SP370 Z4 model.

eBay Motors Stock Available

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

Buy on eBay ($69.99)
VALVE, SPRING SET

This genuine OEM suspension spring is designed for Suzuki motorcycles, ensuring precise fitment and optimal performance. Manufactured to meet Suzuki's exacting standards, it provides reliable support and rebound characteristics for a balanced ride quality. Compatible with specific models requiring part number 12900-32810, this spring maintains factory specifications for durability and handling.

The spring is constructed from high-grade steel to resist corrosion and fatigue, offering long-lasting performance under varied riding conditions. It is recommended for replacement when original equipment shows signs of wear to restore original suspension responsiveness and safety.

eBay Motors Stock Available

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Buy on eBay ($20.00)
Exact factory OEM # 12741-32402 may be temporarily out of stock in official store listings.
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26

SPROCKET *{NT:34}*

Exact OEM Stock Low
OEM Ref: 12741-32401
Also fits 1 other vehicle
Exact factory OEM # 12741-32401 may be temporarily out of stock in official store listings.
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Exact factory OEM # 12850-37110 may be temporarily out of stock in official store listings.
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Exact factory OEM # 12842-32400 may be temporarily out of stock in official store listings.
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29

CAP, ROCKER ARM SHAFT

Exact OEM Stock Low
OEM Ref: 12862-32400
Also fits 1 other vehicle
Exact factory OEM # 12862-32400 may be temporarily out of stock in official store listings.
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Exact factory OEM # 12862-32401 may be temporarily out of stock in official store listings.
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Exact factory OEM # 12911-32430 may be temporarily out of stock in official store listings.
High Demand Part
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Looking for a direct-fit replacement from a compatible aftermarket brand?

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Search Live Auctions & Used OEM Stock

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Exact factory OEM # 12911-32431 may be temporarily out of stock in official store listings.
High Demand Part
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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 # 12912-32430 may be temporarily out of stock in official store listings.
High Demand Part
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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 # 12920-32420 may be temporarily out of stock in official store listings.
High Demand Part
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Looking for a direct-fit replacement from a compatible aftermarket brand?

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Car Shaft Valve — Frequently Asked Questions

What OEM parts are included in the Car Shaft Valve for the 1978 suzuki sp370?

The Car Shaft Valve for the 1978 suzuki sp370 includes 34 individual OEM components, each listed below with its exact OEM part number.

How much does the Car Shaft Valve cost for the 1978 suzuki sp370?

Individual components in this assembly currently range from $2.63–$150.00, 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 NUT on the 1978 suzuki sp370?

The OEM part number for the NUT (part of the Car Shaft Valve assembly) on the 1978 suzuki sp370 is 12843-32400.

Does OEM part 12843-32400 fit the 1978 suzuki sp370?

Yes — OEM 12843-32400 is listed as the NUT for the 1978 suzuki sp370 (1978), part of the Car Shaft Valve assembly.

Which parts are included in the Car Shaft Valve?

NUT, O RING, PIN, SCREW, O RING, ROLLER, O RING, SCREW, and 26 more — see the full list below.

What other vehicles use OEM part number 12843-32400?

OEM 12843-32400 (NUT) also fits 474 other vehicles in this catalog, including 1979 suzuki sp370 — Car Shaft Valve, 1980 suzuki gn400t — Cam Shaft Valve, 1980 suzuki gn400tx — Cam Shaft Valve.

Cross-Marketplace Price Tracker
Compare total assembly price across Amazon Prime vs. eBay Certified Sellers.
Amazon Est. Total
$12.95
eBay Est. Total
$473.72