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MOTORCYCLE 100% Guaranteed Fitment

Crankcase Rm125a B C

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1978 suzuki rm125
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Quick answer: The Crankcase Rm125a B C for the 1978 1978 suzuki rm125 (MOTORCYCLE) consists of 23 OEM components. 12 are currently matched to live Amazon/eBay listings, priced from $3.25–$199.99.
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CRANKCASE SET *{A; TO 11300-41831}*

This genuine Suzuki RM125A crankcase kit includes components 11300-41830 and 11300-41831, designed for precise fitment and optimal engine performance in the classic RM125A model. Engineered to OEM specifications, the crankcase halves provide the foundation for proper internal engine alignment, ensuring consistent oil sealing and structural integrity under high-performance conditions.

Manufactured from high-grade aluminum alloy, the crankcase kit delivers durability and heat dissipation, critical for two-stroke engine operation. The kit is recommended for restoration projects, performance upgrades, or routine maintenance where factory-original parts are required. Each component is precision-machined to maintain dimensional accuracy.

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PIN *{A,B,C}*

Genuine Suzuki OEM pin designed for precise fitment in select motorcycle models. Engineered for durability and optimal performance, this pin is manufactured to original equipment specifications. Compatible with 1983-1986 Suzuki ALT125, 1984 ALT185, and 1983-1990 DR100 models.

Constructed from high-quality steel for long-lasting reliability. This pin ensures secure assembly and maintains structural integrity in critical applications. Perfect for restoration projects or routine maintenance.

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SCREW *{A,B,C}*

This genuine OEM screw (part numbers 02112-06457 and 02112-06458) is designed for select Suzuki motorcycle models, including the GS1000, TC125, GT750, GT550, and TS250. Manufactured to Suzuki’s exacting standards, this 6x45mm screw ensures precise fitment and reliable performance in critical applications.

Constructed from high-grade steel, the screw features a durable zinc plating for corrosion resistance and a standard Phillips drive for compatibility with standard tooling. Use this replacement part to restore original equipment integrity or for routine maintenance on compatible Suzuki motorcycles.

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SCREW *{A,B,C}*

This NOS (New Old Stock) set of ten Suzuki crankcase screws, part number 02112-06608, are designed for models GS425, TS100, and TS125. The 6x60 cross head design ensures secure fastening and compatibility with the specified Suzuki motorcycle models.

Manufactured to OEM standards, these screws provide reliable performance for crankcase assembly and maintenance. Each screw is precision-engineered for durability and a precise fit, making them ideal replacements for damaged or worn components.

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SCREW *{A,B,C}*

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.

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PLATE, ENGINE MOUNTING *{A,B,C}*

This genuine Suzuki RM125 engine mount set and bolt kit includes all necessary components for precise engine installation and stability in 1976-78 model year RM125 motorcycles. The kit features high-quality OEM-grade hardware designed to meet original equipment specifications, ensuring proper fitment and long-term durability. Compatible with standard RM125 engines from the specified model years, this assembly restores structural integrity to the engine mounting system, reducing vibration and preventing misalignment.

Each component in this kit is manufactured to Suzuki's strict tolerances for optimal performance and safety. The set includes all required bolts, washers, and mounts, allowing for a complete and efficient repair or restoration project. Ideal for collectors, restorers, or enthusiasts maintaining vintage RM125 models, this kit ensures reliable operation and preserves the authenticity of the original motorcycle.

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BOLT *{A,B,C}*

This genuine Suzuki screw set, part number #01107-08708, includes two high-quality screws designed for precise fitment and durability in Suzuki vehicle applications. Manufactured to OEM specifications, these screws ensure optimal performance and compatibility with Suzuki components.

The screws feature a standard threading design and are constructed from corrosion-resistant steel, providing reliable long-term use. Ideal for maintenance and repair tasks involving Suzuki vehicles, the set delivers consistent quality and precision engineering.

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WASHER WASHER *{A,B C}*

These NOS (New Old Stock) washers are precision-engineered for Suzuki motorcycle models including the 84 DR125, ALT50, 85 ALT185, and 87/89 LT80. Each washer is manufactured to exact OEM specifications, ensuring optimal fitment and performance for critical applications.

Supplied in a quantity of 10 per package, these washers are designed for durability and corrosion resistance. They are ideal for restoration projects, routine maintenance, or replacement of worn components. The part number 08322-11088 guarantees compatibility with the specified Suzuki models.

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LOCK WASHER *{A,B,C}*

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.

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NUT *{A,B,C}*

This precision-engineered Suzuki motorcycle fastener kit includes high-quality nuts designed for optimal performance and durability in GT250, OR50, AS100, GT500, TC125, and GT380 models. The kit consists of part numbers 08310-00107 and 08310-12108, ensuring compatibility with OEM specifications for secure fitment and reliable operation.

Crafted from durable materials, these fasteners meet stringent industry standards for strength and corrosion resistance. Designed for professional mechanics and DIY enthusiasts alike, the kit provides essential components for maintenance, repairs, or upgrades. Each nut is precision-machined to deliver consistent torque and long-term reliability in demanding riding conditions.

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BOLT, NO.2 *{A,B; 8x100}*

This high-quality gasket kit is designed for compatibility with multiple Suzuki models, including the NOS, DS185, DS80, GT250, RM100, RV90, and TS50. The kit features an 8x10 bolt configuration and is part of the J7 series, ensuring precise fitment and reliable performance.

Manufactured to meet OEM standards, this gasket kit provides a secure seal for critical engine components. The included hardware ensures proper torque and alignment, while the durable materials resist heat and pressure. Ideal for maintenance, repair, or performance upgrades, this kit is a cost-effective solution for maintaining engine integrity.

eBay Motors Stock Available

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

This genuine OEM Suzuki part is a new Nylock nut designed for use on select RM series models including the RM100, RM125, RM250, RM400, and TS250. The 8mm nut features a nylon insert for secure fastening, preventing loosening under vibration. It is part number 09159-08020 and meets factory specifications for optimal performance and durability in high-stress motorcycle applications.

The nut is manufactured to original equipment standards, ensuring a precise fit and reliable thread engagement. It is ideal for aftermarket repairs, maintenance, or replacement on compatible Suzuki RM models. Installation requires standard tools, and the nylon locking feature eliminates the need for additional thread-locking compounds in most applications.

eBay Motors Stock Available

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Buy on eBay ($6.98)
Exact factory OEM # 11300-41840 may be temporarily out of stock in official store listings.
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Exact factory OEM # 11481-41300 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 # 09100-08024 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 →

Crankcase Rm125a B C — Frequently Asked Questions

What OEM parts are included in the Crankcase Rm125a B C for the 1978 suzuki rm125?

The Crankcase Rm125a B C for the 1978 suzuki rm125 includes 23 individual OEM components, each listed below with its exact OEM part number.

How much does the Crankcase Rm125a B C cost for the 1978 suzuki rm125?

Individual components in this assembly currently range from $3.25–$199.99, based on live Amazon and eBay listings. See the price comparison below for each part.

Will these OEM parts fit other 1978 suzuki rm125 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 CRANKCASE SET *{A; TO 11300-41831}* on the 1978 suzuki rm125?

The OEM part number for the CRANKCASE SET *{A; TO 11300-41831}* (part of the Crankcase Rm125a B C assembly) on the 1978 suzuki rm125 is 11300-41830.

Does OEM part 11300-41830 fit the 1978 suzuki rm125?

Yes — OEM 11300-41830 is listed as the CRANKCASE SET *{A; TO 11300-41831}* for the 1978 suzuki rm125 (1978), part of the Crankcase Rm125a B C assembly.

Which parts are included in the Crankcase Rm125a B C?

CRANKCASE SET *{A; TO 11300-41831}*, PIN *{A,B,C}*, SCREW *{A,B,C}*, SCREW *{A,B,C}*, SCREW *{A,B,C}*, PLATE, ENGINE MOUNTING *{A,B,C}*, BOLT *{A,B,C}*, WASHER WASHER *{A,B C}*, and 15 more — see the full list below.

What other vehicles use OEM part number 11300-41830?

OEM 11300-41830 (CRANKCASE SET *{A; TO 11300-41831}*) also fits 6 other vehicles in this catalog, including 1975 suzuki rm125 — Crankcase Rm125a B C, 1976 suzuki rm100 — Crankcase Rm100b C, 1976 suzuki rm125 — Crankcase Rm125a B C.

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Compare total assembly price across Amazon Prime vs. eBay Certified Sellers.
Amazon Est. Total
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eBay Est. Total
$352.93