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SWIFTFIXTOOLS OEM PARTS & HARDWARE DIRECTORY
MOTORCYCLE 100% Guaranteed Fitment

Front Fork Rm100a B

Selected Vehicle
1977 suzuki rm100
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Quick answer: The Front Fork Rm100a B for the 1977 1977 suzuki rm100 (MOTORCYCLE) consists of 45 OEM components. 23 are currently matched to live Amazon/eBay listings, priced from $2.00–$139.99.
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Showing 45 Components
OUTER TUBE *{A,B}*

This genuine NOS (New Old Stock) left outer fork tube, part number 51140-36011, is engineered for precise fitment in Suzuki TM125, GT185, and RM100 models from 1974 to 1977. Designed to restore suspension integrity, this component ensures optimal fork alignment and durability, maintaining factory-specified performance for vintage motorcycle restoration.

Manufactured to original Suzuki specifications, the outer fork tube features a durable construction compatible with standard 36mm fork stanchion diameters. This part is ideal for enthusiasts seeking OEM-quality replacement or repair for their classic Suzuki motorcycle, ensuring seamless integration with the front suspension assembly.

eBay Motors Stock Available

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

Buy on eBay ($139.99)
OIL SEAL *{A,B}*

Precision-engineered NOS (New Old Stock) front fork oil seal is designed for Suzuki RM100 (1976-1977) and TM100 (1974-1975) motorcycles. Manufactured to exact OE specifications, this oil seal ensures optimal performance and durability in the front suspension system by preventing oil leakage and maintaining proper pressure.

Constructed from high-grade rubber and reinforced with a steel casing, the seal features a 35.00 mm outer diameter, 27.00 mm inner diameter, and 4.00 mm width. Compatibility is confirmed with Suzuki part number 51153-08011, guaranteeing a precise fit for OEM replacement or restoration projects.

eBay Motors Stock Available

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Buy on eBay ($34.99)
SNAP RING *{A,B}*

Official OEM Factory Replacement Part for Suzuki TM125 motorcycles. This NOS (New Old Stock) fork seal kit includes the complete assembly with snap ring, designed to restore optimal fork performance and prevent oil leakage. Engineered to meet OEM specifications, ensuring precise fitment and reliable sealing for smooth suspension operation.

Manufactured to exacting standards for durability and performance, this replacement seal kit is an essential component for maintaining suspension integrity. Suitable for restoration projects or routine maintenance, it guarantees consistent fork performance and longevity when installed by a qualified technician.

eBay Motors Stock Available

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

Buy on eBay ($9.98)
WASHER *{A,B}*

This OEM front fork washer is specifically designed for Suzuki TS185, TM100, TM125, TS100, and RM100 models. Manufactured to exacting OEM standards, this washer ensures proper fitment and optimal performance within the front suspension system.

Precision-engineered from durable materials, the washer maintains the correct spacing and alignment between fork components, reducing wear and enhancing ride stability. Compatible with genuine Suzuki part number 51158-36010, this replacement part guarantees reliable functionality for motorcycle maintenance and repairs.

eBay Motors Stock Available

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Buy on eBay ($19.99)
SNAP RING *{A,B}*

This genuine OEM front fork snap ring (Part # 51118-28312) from Suzuki ensures precise fitment and durability for your motorcycle's front suspension system. Designed for direct replacement, it maintains original equipment manufacturer (OEM) specifications, providing reliable performance and longevity.

Manufactured to meet Suzuki's stringent quality standards, this snap ring is essential for proper function of the front fork assembly. Its corrosion-resistant construction ensures extended service life under typical operating conditions.

eBay Motors Stock Available

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Buy on eBay ($2.99)
O RING *{A,B}*

The NOS Suzuki Fork Inner Tube O-Ring is designed for precision fitment and durability in TM100, TM125, RM100, and TS90 models. Constructed from high-quality rubber, this O-ring ensures a secure seal to prevent fork oil leaks and maintain optimal suspension performance. Each pack includes three identical O-rings, providing replacements for maintenance or wear-and-tear scenarios.

Compatible with Suzuki models TM100, TM125, RM100, and TS90, the O-ring corresponds to part number 51181-25010. Engineered for longevity, this component meets or exceeds original equipment manufacturer (OEM) standards, ensuring reliable operation in demanding riding conditions.

eBay Motors Stock Available

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Buy on eBay ($14.85)
OUTER RACE *{A,B}*

This NOS (New Old Stock) Suzuki Lower Outer Steering Race is specifically designed for models RM125 (1975-1978) and RM250 (1976-1978). Manufactured to exact OEM specifications, this steering component ensures precise alignment and smooth operation of the front suspension system.

The steering race has a part number #51621-33001, matching the original equipment standard. It is an essential component for maintaining the integrity of the steering geometry, reducing play, and enhancing handling performance. Suitable for restoration or performance rebuilds, this race is a direct replacement for the original part.

eBay Motors Stock Available

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

Buy on eBay ($9.95)
GUIDE, SPRING *{A,B}*

This genuine NOS (New Old Stock) Suzuki Guide Spring, part number 51172-25210, is an OEM (Original Equipment Manufacturer) component designed for precise fitment and optimal performance in compatible Suzuki models. Manufactured to original factory specifications, this spring ensures reliable operation and longevity in demanding automotive applications.

Constructed from high-grade materials, the Guide Spring provides consistent tension and durability under standard operating conditions. It serves as a critical component in steering or suspension systems, contributing to smooth vehicle handling and reduced wear on associated parts. As a NOS product, it maintains factory-level quality and reliability, making it an ideal replacement for worn or damaged original springs.

eBay Motors Stock Available

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

Buy on eBay ($13.91)
GASKET, DRAIN PLUG *{A,B}*

The NOS Genuine Suzuki Drain Plug Gasket 51183-03010 is an original equipment manufacturer (OEM) factory replacement part designed for precise fitment in compatible Suzuki vehicles. Engineered to meet OEM specifications, this gasket ensures a reliable seal for engine oil drain plugs, preventing leaks and maintaining optimal oil system integrity. Manufactured from high-quality materials, it delivers durability and consistent performance under standard operating conditions.

This replacement gasket is a direct-fit part, eliminating the need for modifications and ensuring compatibility with designated Suzuki models. As a genuine OEM component, it maintains the original equipment standards set by Suzuki, providing a dependable solution for routine maintenance or repair. Packaged in a protective sleeve, the gasket arrives ready for immediate installation in professional or DIY applications.

eBay Motors Stock Available

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

Buy on eBay ($6.99)
GASKET *{B}*

The Suzuki OEM Part 51148-36011 Washer is a genuine component designed to meet the exacting standards of Suzuki vehicles. Engineered for reliable performance, this washer ensures proper fit and function within the specified assembly, contributing to the overall durability and safety of the vehicle.

Constructed from high‑quality materials, the washer provides consistent sealing and load distribution, reducing wear on adjacent components. It is an essential replacement part for maintenance and repair tasks, offering OEM‑level precision and compatibility.

eBay Motors Stock Available

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

Buy on eBay ($4.05)
STEERING STEM HEAD *{A,B}*

This genuine Suzuki RM100 clamp top triple tree, part number 51311-41600, is engineered for optimal performance and durability. Designed specifically for 1976 and 1977 RM100 models, this triple tree ensures precise alignment and stability of the front suspension system. Constructed from high-quality materials, it provides the structural integrity required for competitive motocross riding and recreational use.

Compatible with standard RM100 components, this triple tree features a robust clamp design that securely mounts to the fork tubes and steering stem. Its precision engineering minimizes play and enhances handling, contributing to a smoother and more responsive ride. Ideal for restoration projects or performance upgrades, this OEM part guarantees a seamless fit and reliable functionality.

eBay Motors Stock Available

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

Buy on eBay ($36.99)
Amazon Listing
Amazon listing photo

This genuine OEM Suzuki handlebar clamp (Part No. 56211-27100) delivers OE-quality fitment and durability for optimal steering stability. Engineered to meet Suzuki's exacting standards, it ensures precise alignment and secure attachment of handlebar components, reducing vibration and enhancing rider control. Constructed from high-grade materials, this clamp maintains structural integrity under regular use, providing long-lasting performance.

Note: Verify compatibility with your Suzuki model prior to purchase. Match the included part number or provide your VIN for confirmation. Sold as a single unit (1 count) with Manufacturer Part Number 28VNII048N47JP.

  • 0: This is a genuine Japanese part
  • 1: Genuine OEM For Suzuki
  • 2: Part number: 56211-27100
  • 3: Please verify the compatibility before making a purchase
  • 4: To ensure fitment, match the part number or provide us your VIN
View on Amazon ($100.33) →
eBay Listing
eBay listing photo

Genuine OEM handlebar clamp designed for the 1978 Suzuki RM400 motorcycle. This component, part number 56211-27100, ensures precise fitment and durability, maintaining factory specifications for optimal performance.

Constructed from high-grade materials, the clamp provides secure mounting for handlebars, ensuring stability and control during operation. Compatible with the original RM400 design, it meets strict OEM quality standards for a seamless replacement or upgrade.

View on eBay ($29.99) →
HOLDER, AXLE *{A,B}*

This genuine Suzuki motorcycle axle holder, part number 51132-16511, is engineered for precise fitment on compatible models including the GT185, TM100, RV125, and TC100. Constructed from high-grade materials, this component ensures durability and reliable performance under standard operating conditions.

Designed for direct replacement, the axle holder maintains OEM specifications for seamless installation. Suzuki’s stringent quality control guarantees dimensional accuracy, ensuring proper alignment and secure attachment of the rear axle assembly. This part is intended for use with standard Suzuki motorcycle configurations and does not require modifications.

eBay Motors Stock Available

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

Buy on eBay ($13.99)
CAP *{A,B}*

The Suzuki OEM Inner Tube GAP 51351-25011 is a high-quality replacement component designed to maintain the performance and safety of your Suzuki vehicle.

Manufactured to OEM specifications, this inner tube ensures a precise fit and reliable operation. It is intended for use in designated Suzuki models requiring this specific part number for optimal functionality.

eBay Motors Stock Available

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

Buy on eBay ($27.78)
BOLT *{A,B}*

This genuine Suzuki RM100, RM125, TM100, TM125, TM250, TM400, and RL250 steering stem bolt (part number 51351-28310) ensures precise fitment and reliable performance for your motorcycle. Engineered to meet OEM specifications, it provides optimal stability and control by securely fastening the steering stem to the frame. Suitable for a range of Suzuki models, this bolt is essential for maintaining steering integrity and safety.

Constructed from high-quality steel, this steering stem bolt delivers superior strength and durability, resisting wear and corrosion even under demanding riding conditions. Its threaded design allows for easy installation and removal, ensuring efficient maintenance and repairs. Compatible with RM100, RM125, TM100, TM125, TM250, TM400, and RL250 models, this bolt is a critical component for preserving the structural integrity and performance of your Suzuki motorcycle.

eBay Motors Stock Available

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

Buy on eBay ($26.00)
SCREW *{A,B}*

This precision-engineered Suzuki NOS Headlamp Bolt (Part #02111-04087) is designed for compatibility with select Suzuki motorcycle models equipped with NOS headlamps. The bolt features a 4x8 thread specification, ensuring a secure fitment and reliable retention of the headlamp assembly.

Manufactured from durable steel with a corrosion-resistant finish, this OEM-grade bolt meets Suzuki's strict quality standards for durability and performance. The hex head design allows for easy installation and removal using standard tools, providing a convenient solution for headlamp maintenance and replacement.

eBay Motors Stock Available

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Buy on eBay ($12.73)
NUT *{A,B}*

Authentic NOS (New Old Stock) Suzuki multi-use nuts, part number 08312-11128, sold as a set of 2. Designed for compatibility with a wide range of Suzuki models, these nuts provide reliable fastening solutions for various components. Each nut is precision-engineered to meet OEM specifications, ensuring proper fitment and durability.

These multi-use nuts support applications across multiple Suzuki series, including the WRDP, SDCP, SRCP, SRDP, and FRBP models. Ideal for both original equipment replacement and aftermarket modifications, they deliver consistent performance in standard automotive applications.

eBay Motors Stock Available

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

Buy on eBay ($9.99)
NUT *{A,B}*

High-quality NOS Suzuki Nut 8MM, part number 09140-08005, designed for compatibility with specific Suzuki motorcycle models. Manufactured to precise OEM specifications, this nut ensures reliable fastening and reduces the risk of loosening over time. Constructed from durable steel, it provides superior strength and corrosion resistance, enhancing the longevity of critical components.

Appropriate for use in GS1100, GS250, GT500, GT185, RM370, and RM400 models, this nut is a direct replacement for worn or damaged original hardware. Its precise threading and consistent build quality make it suitable for both professional repair and maintenance applications.

eBay Motors Stock Available

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

Buy on eBay ($8.95)
LOCK WASHER *{A,B}*

This genuine OEM Suzuki lock washer kit is designed for reliable fastening in critical engine and transmission applications. The kit includes part numbers 08321-01107 and 08321-21108, ensuring perfect fitment for compatible Suzuki models including the AS100, AC100, GT250, TS250, and RE5. Precision-manufactured from high-quality carbon steel, these lock washers provide consistent torque retention and vibration resistance to prevent loosening over time.

These new old stock (NOS) components are recommended for routine maintenance or repair projects requiring authentic Suzuki parts. The lock washers maintain original equipment specifications, delivering durable performance in high-stress engine environments. Ideal for professional mechanics and motorcycle restoration specialists seeking reliable, OEM-grade fasteners.

eBay Motors Stock Available

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Buy on eBay ($8.50)
LOCK WASHER *{A,B}*

This genuine Suzuki lock washer, part number 08321-21088, is designed for precision fitment in SUZUKI motorcycles, including the TS125, GT380, TS185, and GSXR1100 models. Constructed from high-grade steel, it ensures reliable torque retention and prevents loosening under vibration, maintaining optimal safety and performance.

As an original equipment manufacturer (OEM) new old stock (NOS) component, this lock washer meets Suzuki’s stringent quality standards. It is engineered to exact specifications for seamless compatibility with associated fasteners. Packaged individually, it offers a direct replacement solution for restoring secure fastening in critical engine and chassis applications.

eBay Motors Stock Available

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

Buy on eBay ($6.50)
WASHER *{A,B}*

Genuine OEM Suzuki steering stem washer designed for precise fitment in models including the RL250 Exacta, TM100, and TM400 from 1973 to 1977. This washer ensures proper alignment and load distribution between the steering stem and associated components, maintaining optimal performance and longevity of the steering system.

Manufactured to strict OEM standards, this part guarantees compatibility and durability. It is an essential replacement component for restoration or repair projects, providing a seamless integration with Suzuki's original design specifications. Packaged individually for convenience and reliability in automotive applications.

eBay Motors Stock Available

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

Buy on eBay ($13.61)
WASHER *{A,B}*

This high-quality OEM Suzuki washer, part number 08322-21088, is engineered for precise fit and reliable performance in your vehicle's assembly. Designed to meet Suzuki's stringent manufacturing standards, this washer ensures proper load distribution and secure fastenings for critical components.

Manufactured by Suzuki and supplied as an original equipment manufacturer (OEM) part, this 7PK washer delivers consistent quality and durability. It is recommended for use in compatible Suzuki models where this specific part number is required.

eBay Motors Stock Available

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

Buy on eBay ($9.99)
WASHER *{A,B}*

This OEM-grade 12mm flat washer from Suzuki is designed for precise fitment in NOS applications across compatible motorcycle models. Machined from durable steel, it ensures consistent performance under high-pressure conditions while maintaining optimal seal integrity.

Manufactured to original equipment specifications, this washer is optimized for durability and resistance to deformation. Suitable for GSX-R1100, GSX-R600, LT250, and LT500 models, it delivers reliable performance in NOS kits and other high-stress applications.

eBay Motors Stock Available

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

Buy on eBay ($2.00)
24

FRONT FORK ASSY *{A}*

Exact OEM Stock Low
OEM Ref: 51100-41600
Also fits 2 other vehicles
Exact factory OEM # 51100-41600 may be temporarily out of stock in official store listings.
High Demand Part
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25

FRONT FORK ASSY *{B}*

Exact OEM Stock Low
OEM Ref: 51100-41601
Also fits 2 other vehicles
Exact factory OEM # 51100-41601 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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Exact factory OEM # 51100-41602 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.

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Exact factory OEM # 51111-28311 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 # 51411-41600 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 # 51171-41601 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 # 51171-41600 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 # 51171-41602 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 # 51148-34010 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 →
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Find New-Old-Stock (NOS), open-box deals, or verified salvage teardown parts.

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Exact factory OEM # 01121-12558 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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Find New-Old-Stock (NOS), open-box deals, or verified salvage teardown parts.

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Exact factory OEM # 51147-31011 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 # 08312-21088 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 # 51171-41710 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 →

Front Fork Rm100a B — Frequently Asked Questions

What OEM parts are included in the Front Fork Rm100a B for the 1977 suzuki rm100?

The Front Fork Rm100a B for the 1977 suzuki rm100 includes 45 individual OEM components, each listed below with its exact OEM part number.

How much does the Front Fork Rm100a B cost for the 1977 suzuki rm100?

Individual components in this assembly currently range from $2.00–$139.99, based on live Amazon and eBay listings. See the price comparison below for each part.

Will these OEM parts fit other 1977 suzuki rm100 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 OUTER TUBE *{A,B}* on the 1977 suzuki rm100?

The OEM part number for the OUTER TUBE *{A,B}* (part of the Front Fork Rm100a B assembly) on the 1977 suzuki rm100 is 51140-36011.

Does OEM part 51140-36011 fit the 1977 suzuki rm100?

Yes — OEM 51140-36011 is listed as the OUTER TUBE *{A,B}* for the 1977 suzuki rm100 (1977), part of the Front Fork Rm100a B assembly.

Which parts are included in the Front Fork Rm100a B?

OUTER TUBE *{A,B}*, OIL SEAL *{A,B}*, SNAP RING *{A,B}*, WASHER *{A,B}*, SNAP RING *{A,B}*, O RING *{A,B}*, OUTER RACE *{A,B}*, GUIDE, SPRING *{A,B}*, and 37 more — see the full list below.

What other vehicles use OEM part number 51140-36011?

OEM 51140-36011 (OUTER TUBE *{A,B}*) also fits 35 other vehicles in this catalog, including 1973 suzuki challenger-tm125 — Front Fork, 1973 suzuki honcho-97-ts100 — Front Fork, 1973 suzuki prospector-123-tc125 — Front Fork Tc125l.

Cross-Marketplace Price Tracker
Compare total assembly price across Amazon Prime vs. eBay Certified Sellers.
Amazon Est. Total
$100.33
eBay Est. Total
$464.71