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SWIFTFIXTOOLS OEM PARTS & HARDWARE DIRECTORY
MOTORCYCLE 100% Guaranteed Fitment

Optional

Selected Vehicle
1978 suzuki rm400
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Quick answer: The Optional for the 1978 1978 suzuki rm400 (MOTORCYCLE) consists of 28 OEM components. 16 are currently matched to live Amazon/eBay listings, priced from $1.99–$100.26.
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Showing 28 Components
CEMEKT, THREAD LOCK

The Suzuki OEM part 99000-32040 is a professional-grade thread lock cement designed for secure fastening of mechanical assemblies. Engineered to meet Suzuki's exacting standards, this adhesive provides reliable resistance to vibration and torque loss, ensuring long‑term joint integrity.

Formulated for compatibility with Suzuki components, the thread lock cement is applied directly to threaded connections prior to assembly. It cures rapidly to deliver a durable bond that can be removed with standard disassembly tools when maintenance is required.

eBay Motors Stock Available

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

Buy on eBay ($29.00)
GREASE, SUPER

The Suzuki Super Grease C 99000-25030 provides reliable lubrication for a wide range of automotive applications. Formulated to meet Suzuki's stringent performance standards, this grease offers consistent protection against wear, corrosion, and moisture infiltration.

Designed for compatibility with Suzuki engines and components, the product ensures optimal operation under normal service conditions. Its high‑temperature stability and resistance to water washout help maintain mechanical integrity and extend service intervals.

eBay Motors Stock Available

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

Buy on eBay ($16.00)
Amazon Listing
Amazon listing photo

This 100% brand new aftermarket top-end rebuild kit provides a complete solution for revitalizing the engine of Suzuki JR50 and LT50 models. Constructed from high-quality aluminum, the kit includes a 44mm bore cylinder, piston, rings, gaskets, and all necessary hardware for direct replacement. Designed for durability and optimal engine performance, the components feature superior craftsmanship to minimize wear and maximize sealing integrity.

The kit is engineered to prevent coolant and fuel leakage, ensuring reliable operation under standard conditions. It fits Suzuki JR50 models from 1985-2006, LT50 models from 1983-1987, ALT50 models from 1983-1984, and LTA50 models from 2002-2005. Packaged in dimensions of 19x16x15cm and weighing 1.9kg, the kit is easy to install and recommended for professional installation to guarantee proper fitment and performance.

  • 0: Fitment: The Piston Rebuild Kit fit for Suzuki JR 50 1985-2006; for Suzuki LT 50 1983-1987; for Suzuki ALT50 1983-1984; for Suzuki LTA 50 2002-2005.
  • 1: Replacement Part Number: 01500-0645B, 08321-01067, 09263-12023, 09381-12001, 09482-00290, 11111-04001, 11141-04000, 11210-04012-0F0, 11241-04010, 12110-43000, 12140-16B10, 12151-04700.
  • 2: Complete Kit: All-in-one solution includes cylinder, piston, rings, gaskets, and hardware. Completely equipped automotive air cylinder kit, made with delicate workmanship as well as superior material. Good sealing performance, prevent coolant and fuel from leakage, superior and reliable quality.
  • 3: High Quality Material: Made of high quality aluminum material and best craftsmanship to make the item more durable and have the best performance. Not easy to damage, wear-resistant and waterproof, durable and sturdy, can be used for a long time.
  • 4: Package Included: 1 x LT50 Cylinder, 1 x LT50 Cylinder Head, 1 x Spark Plug, 1 x Piston, 1 x Piston Pin, 2 x Piston Rings, 2 x Circlips, 1 x Free Needle Bearing, 1 x Thread Lock, 4 x Free Cylinder Studs, 4 x Free Stud Nuts, 1 x Head Gasket, 1 x Base Gasket. Easy installation, without the need for complex installation tools, easy to use, direct replacement for your old or broken one. But professional installation is recommended.
View on Amazon ($95.89) →
eBay Listing
eBay listing photo

The Suzuki lock washer part number 08321-01067 is an original equipment manufacturer (OEM) component designed for use on a wide range of Suzuki models, including RM, FZ, GS, GT, SP, and vintage motorcycles produced between 1968 and 2020. Constructed from high‑strength steel, this lock washer provides reliable vibration resistance and secure fastening for critical engine and chassis connections.

Engineered to meet Suzuki's strict quality standards, the washer ensures consistent torque retention and long‑term durability in demanding riding conditions. It is a direct replacement for the factory‑installed part, guaranteeing proper fit and function without the need for modifications.

View on eBay ($2.85) →
Amazon Listing
Amazon listing photo

This high-quality bolt, model 09128-06057, is specifically designed for Suzuki Bolt applications, ensuring secure assembly of critical vehicle components. Constructed with durability in mind, it provides long-lasting reliability and precise compatibility for your Suzuki Bolt.

Engineered for dependable performance, this bolt maintains the operational integrity of essential systems. For optimal fit and secure installation, verify your vehicle model and cross-reference with product specifications before purchasing.

  • 0: For Suzuki BOLT 09128-06057
  • 1: BOLT 0912806057 for secure assembly of critical components in your vehicle.
  • 2: construction reliability and longevity for this specific bolt model.
  • 3: Engineered for dependable operation and precise compatibility, helping maintain the performance and reliability of your marine equipment.
  • 4: For the best fit and proper installation, please verify your model and carefully compare the product photos and specifications before purchase.
View on Amazon ($24.17) →
eBay Listing
eBay listing photo

Premium replacement bolt for Suzuki vehicles, designed to fit fender, fuel tank seat, muffler, and air cleaner assemblies. Manufactured with high‑grade alloy to ensure durability and resistance to corrosion. The bolt features a precise 0.5‑inch thread pitch, compatible with OEM specifications. It is engineered for optimal torque performance and secure attachment, providing reliable support for critical vehicle components.

View on eBay ($7.79) →
SCREW

The OEM Suzuki 02112-06087 cross screw is a precision‑engineered fastener designed for reliable assembly in Suzuki applications. Constructed to meet original equipment manufacturer standards, it ensures proper torque retention and long‑term durability.

Each package contains two screws, providing a convenient solution for replacement or maintenance tasks. The cross‑head design facilitates accurate driver engagement, reducing the risk of cam‑out and allowing consistent installation across a range of Suzuki models.

eBay Motors Stock Available

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

Buy on eBay ($9.99)
SCREW

The **Suzuki 02112-06257 Screw** is a genuine OEM component engineered for direct fitment in Suzuki-branded vehicles, ensuring precise compatibility and superior performance. Manufactured to exacting standards, this screw is designed for durability and reliability in critical applications, including suspension, drivetrain, or chassis systems where original equipment specifications are required.

This part is **new, unused, and never sold (NOS)**—ideal for maintenance, restoration, or replacement tasks demanding authentic Suzuki quality. Compliance with OEM tolerances guarantees seamless integration with factory components, minimizing installation complications. Suitable for professional mechanics and DIY enthusiasts alike, this screw upholds Suzuki’s rigorous engineering standards for long-term functionality.

eBay Motors Stock Available

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Buy on eBay ($6.97)
RUBBER PAD, CYLINDER

This NOS cylinder head pad is precision-engineered for select Suzuki motorcycle models from 1977 to 1979. Designed for optimal sealing performance, it ensures reliable compression and prevents coolant or oil leaks between the cylinder head and block assembly.

The gasket is manufactured to exact OEM specifications and is compatible with the following models:

  • Suzuki PE250 (1977-1979)
  • Suzuki RM250 (1977-1978/1981)
  • Suzuki RM370 (1977)
eBay Motors Stock Available

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

Buy on eBay ($14.99)
JET, MAIN (180) | #180

Precision-engineered NOS Suzuki Main Jet 09491-36003 and 09491-36006 are OEM-grade replacement components designed for optimal fuel delivery in compatible carbureted Suzuki engines. These main jets are engineered to maintain precise air-to-fuel ratios, ensuring smooth engine performance under standard operating conditions.

Manufactured to original equipment specifications, the jets feature a precise orifice diameter and are constructed from high-grade brass for durability and corrosion resistance. The part numbers 09491-36003 and 09491-36006 are interchangeable for specific Suzuki models, providing flexibility in ordering while maintaining compatibility with OEM fuel systems.

eBay Motors Stock Available

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

Buy on eBay ($15.74)
RUBBER PAD, CYLINDER HEAD

The NOS Suzuki Cylinder Head Pad (Part # 11252-38001) is a precision OEM replacement gasket designed for compatibility with select Suzuki motorcycle models produced between 1974 and 1984. Engineered to meet original equipment manufacturer standards, this gasket ensures a reliable seal between the cylinder head and engine block to prevent compression loss and oil leakage.

Constructed from high-quality composite materials, the gasket delivers durability and resistance to heat and pressure fluctuations encountered in high-performance applications. The part is specifically tailored for the RM370, GN400, and RM500 models, guaranteeing a precise fitment for restoration or maintenance projects.

eBay Motors Stock Available

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

Buy on eBay ($14.99)
RUBBER PAD

The Suzuki Rubber Cylinder Fin Damper is engineered for the RM125, RM500, RM, and RM100 series models manufactured between 1974 and 1984. This component is designed to provide reliable damping performance, ensuring smooth operation and extended component life within the specified vehicle range.

Installation of the damper requires standard maintenance procedures and compatibility with existing suspension assemblies. The product supports optimal shock absorption and contributes to overall vehicle stability and handling characteristics.

eBay Motors Stock Available

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

Buy on eBay ($1.99)
RUBBER, MUFFLER BODY

This NOS muffler body, part number 14319-41700, is engineered for direct OEM fitment across Suzuki RM100, RM125, RM250, RM400, RM465, and RM500 motorcycle models. Manufactured from premium aluminized steel, the component ensures durability and optimal exhaust flow for consistent performance.

Designed for seamless integration, this muffler body maintains factory specifications, including mounting dimensions and exhaust routing, ensuring a precise replacement for damaged or worn-out units. Ideal for restoration projects or routine maintenance, it delivers reliable fitment and restored functionality.

eBay Motors Stock Available

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

Buy on eBay ($35.66)
CLAMP

This NOS (New Old Stock) OEM muffler body clamp is designed specifically for the Suzuki RM465 motorcycle, ensuring a precise and secure fit. Manufactured to original equipment specifications, this clamp provides reliable durability and maintains the integrity of the exhaust system installation.

Engineered for optimal performance, this clamp features a robust construction compatible with the RM465 model. The part number 09402-92601 guarantees authenticity and direct replacement compatibility, making it an ideal solution for restoration, repair, or maintenance of the exhaust assembly.

eBay Motors Stock Available

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

Buy on eBay ($9.99)
SPRING, AIR CLEANER

This NOS (New Old Stock) Suzuki RM250 Air Filter Holding Spring is an authentic OEM replacement part designed for 1977 and 1978 RM250 models. Manufactured to original specifications, it ensures precise fitment and reliable performance for classic two-stroke motocross bikes.

The spring is constructed from high-grade steel, providing durability and corrosion resistance. It measures 13790-41700, matching the original equipment dimensions for seamless integration. Ideal for restoration projects or routine maintenance, this holding spring maintains optimal air filter positioning for consistent engine airflow and filtration efficiency.

eBay Motors Stock Available

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

Buy on eBay ($11.99)
14
GASKET SET

GASKET SET

eBay Preferred
OEM Ref: 11401-41810
Also fits 2 other vehicles
GASKET SET

This genuine OEM Suzuki Complete Gasket Kit is designed specifically for the 1978 Suzuki RM400 motorcycle, ensuring precise fitment and optimal performance. The kit includes all necessary gaskets and seals required for a full engine rebuild or maintenance, maintaining the original equipment manufacturer (OEM) specifications for reliability and durability.

Constructed from high-quality materials, this NOS (New Old Stock) gasket kit is ideal for restoring classic Suzuki RM400 models to factory condition. The part number 11401-41810 corresponds directly to the manufacturer's recommended gasket set, providing a seamless replacement solution for worn or damaged components. Suitable for both professional mechanics and DIY enthusiasts, this kit delivers the integrity and performance expected from a premium OEM product.

eBay Motors Stock Available

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

Buy on eBay ($79.99)
15
PIPE, BATTLE

PIPE, BATTLE

eBay Preferred
OEM Ref: 14510-41720
PIPE, BATTLE

This original Suzuki RM400 1978 exhaust baffle (part number 14510-41720) is designed to optimize exhaust flow and maintain factory performance standards for your classic dirt bike. Engineered for durability, the baffle fits seamlessly with the RM400’s stock exhaust system, ensuring proper backpressure and engine efficiency without modifications. Its precise construction meets Suzuki’s exacting specifications, providing a direct replacement for the worn or damaged component.

Manufactured from high-quality steel, the exhaust baffle resists corrosion and withstands the rigors of off-road riding. The part is a perfect match for restoration projects or routine maintenance, delivering consistent performance and reliability. Compatible exclusively with the 1978 Suzuki RM400 model, this baffle restores the bike’s original sound and power output while preserving its authentic character.

eBay Motors Stock Available

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

Buy on eBay ($100.26)
SPROCKET, ENGINE | NT:15

This OEM Suzuki engine sprocket, designated as part number 27511-41130, is designed for the RM 400 and RM 465 models. Engineered to meet OEM specifications, it ensures precise fitment and reliable performance, maintaining the integrity of the drivetrain system.

The sprocket features a durable construction, optimized for long-lasting durability under demanding riding conditions. It is an essential component for maintaining proper gear ratios and efficient power transfer in the motorcycle's engine system.

eBay Motors Stock Available

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

Buy on eBay ($19.95)
Exact factory OEM # 99000-10109-019 may be temporarily out of stock in official store listings.
High Demand Part
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Exact factory OEM # 09402-33601 may be temporarily out of stock in official store listings.
High Demand Part
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Exact factory OEM # 13750-41720 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?

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Search Live Auctions & Used OEM Stock

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Exact factory OEM # 13759-41700 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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26

MUFFLEP AIR CLEANER COVER | FOR ARREST OF NOISES FOR ARREST OF NOISES; Includes Item(s) 1 - 18

Exact OEM Stock Low
OEM Ref: 14301-41820
Exact factory OEM # 14301-41820 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?

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27

MUFFLER AS R, 2ND

Exact OEM Stock Low
OEM Ref: 14303-41750
Exact factory OEM # 14303-41750 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?

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28

FLANGE, EXHAUST PIPE

Exact OEM Stock Low
OEM Ref: 14170-41720
Exact factory OEM # 14170-41720 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?

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Search Live Auctions & Used OEM Stock

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

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Optional — Frequently Asked Questions

What OEM parts are included in the Optional for the 1978 suzuki rm400?

The Optional for the 1978 suzuki rm400 includes 28 individual OEM components, each listed below with its exact OEM part number.

How much does the Optional cost for the 1978 suzuki rm400?

Individual components in this assembly currently range from $1.99–$100.26, based on live Amazon and eBay listings. See the price comparison below for each part.

Will these OEM parts fit other 1978 suzuki rm400 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 CEMEKT, THREAD LOCK on the 1978 suzuki rm400?

The OEM part number for the CEMEKT, THREAD LOCK (part of the Optional assembly) on the 1978 suzuki rm400 is 99000-32040.

Does OEM part 99000-32040 fit the 1978 suzuki rm400?

Yes — OEM 99000-32040 is listed as the CEMEKT, THREAD LOCK for the 1978 suzuki rm400 (1978), part of the Optional assembly.

Which parts are included in the Optional?

CEMEKT, THREAD LOCK, GREASE, SUPER, LOCK WASHER, BOLT, SCREW, SCREW, RUBBER PAD, CYLINDER, JET, MAIN (180) | #180, and 20 more — see the full list below.

What other vehicles use OEM part number 99000-32040?

OEM 99000-32040 (CEMEKT, THREAD LOCK) also fits 1993 other vehicles in this catalog, including 1968 suzuki titan-t500-1 — Optional, 1968 suzuki titan-t500-2 — Optional, 1968 suzuki titan-t500-3 — Optional.

Cross-Marketplace Price Tracker
Compare total assembly price across Amazon Prime vs. eBay Certified Sellers.
Amazon Est. Total
$120.06
eBay Est. Total
$378.15