Crankshaft

The Suzuki SP370 crankshaft (Part No. 12200-32400) is a precision-engineered OEM replacement component designed for optimal engine performance in the classic SP370 motorcycle. Manufactured to exacting Suzuki specifications, this crankshaft ensures precise alignment and durability under demanding operating conditions, restoring factory power delivery and reliability.

Constructed from high-grade steel with precision-machined journals and counterweights, this crankshaft maintains strict tolerances for balanced rotation and reduced vibration. Compatibility is confirmed for Suzuki SP370 models produced within the specified production years. Installation requires standard motorcycle engine disassembly tools and expertise; professional service is recommended to ensure proper fitment and torque specifications.

Genuine NOS (New Old Stock) Suzuki SP370/DR370 connecting rod, part number 12161-32402, manufactured for model years 1978 to 1979. Precision-forged unit designed for optimal durability and performance in high-revving motorcycle applications. Compatible with Suzuki SP370 and DR370 engine configurations, ensuring OEM fitment and reliability.

Constructed from high-grade alloy steel for superior strength-to-weight ratio and reduced reciprocating mass. Features precision machined big-end and small-end bores to exacting tolerances, facilitating smooth piston articulation and minimized friction. This component is critical for maintaining engine balance, reducing vibration, and enhancing overall power delivery in the SP370/DR370 powertrain.

This high-quality crankshaft pin (Part # 12211-32402) is designed specifically for Suzuki DR370 models manufactured between 1978 and 1979. Precision-engineered for durability and optimal engine performance, this crankshaft pin serves as a critical component in the engine's rotating assembly, ensuring smooth operation and longevity.

Constructed from forged steel and finished to exacting OEM specifications, the crankshaft pin meets or exceeds original equipment standards. It is an essential replacement part for restoring or maintaining the performance of classic Suzuki DR370 motorcycles from the late 1970s.

This genuine NOS (New Old Stock) Suzuki bearing, part number 09263-32004, is designed for models manufactured between 1978 and 1979, including the DR370 and SP370. Engineered to meet OEM specifications, it ensures precise fitment and reliable performance in motorcycle applications.

Constructed from high-quality materials, this bearing provides durable operation under standard conditions. Its compact design and optimized dimensions facilitate seamless integration into the stock assembly, maintaining the original equipment manufacturer’s performance standards for longevity and stability.

Genuine Suzuki washer, part number 09160-32003, manufactured to OEM factory specifications for precise fitment and durability. Engineered for Suzuki vehicles, this washer ensures optimal performance in critical applications requiring a 32mm outer diameter, 50mm inner diameter, and 1mm thickness.

Constructed from high-quality steel with a zinc-plated finish for enhanced corrosion resistance. Designed for long-lasting reliability, this washer meets Suzuki's stringent quality standards as a brand-new, original equipment manufacturer (OEM) component.

This genuine OEM ball bearing (part #09262-30043) is designed for direct replacement in Suzuki DR370, DR400, GN400, and SP370 models. Engineered to meet Suzuki's exacting standards, the bearing ensures reliable performance and long service life in demanding riding conditions.

Precision-manufactured for accurate fitment, this bearing facilitates smooth crankshaft operation while minimizing friction and wear. Compatible with stock applications, it is an essential component for maintaining the drivetrain integrity of these classic Suzuki motorcycles.

This genuine Suzuki left crankshaft bearing is precision-engineered for the 1987–1990 Suzuki LT500R ATV models, ensuring reliable performance under demanding off-road conditions. Designed to match OEM specifications, the bearing provides smooth crankshaft rotation while maintaining optimal load distribution for extended durability and reduced wear.

Manufactured to stringent Suzuki quality standards, this bearing features a durable steel construction and high-grade bearing material for consistent performance. The part number 09262-30076 ensures compatibility with all LT500R models produced during the specified years, making it an essential replacement for worn or failing crankshaft bearings.

Precision-engineered crankshaft bearing designed for Suzuki TM400, RM400, TS400, TC185, and DR350 motorcycle models. This New Old Stock (NOS) part ensures optimal engine performance by providing smooth and reliable crankshaft rotation with reduced friction. Manufactured to exact OEM specifications, it maintains precise tolerances for long-lasting durability under high-performance conditions.

Replacement part number 08113-63060 fits multiple Suzuki models, making it a versatile choice for restoration or maintenance projects. The bearing is designed to withstand heavy loads and extreme temperatures, ensuring consistent operation in demanding riding environments.

The **Suzuki OEM Bearing 09262-30077** is a precision-engineered component designed for direct fitment in transmission output shafts, ensuring optimal performance and durability. Manufactured to exacting standards, this bearing supports critical rotational loads while minimizing friction, thereby extending drivetrain longevity.

Ideal for professional mechanics and DIY enthusiasts, this part adheres to Suzuki’s original specifications, guaranteeing seamless compatibility with designated models. Engineered for reliability, it delivers consistent operation under varying conditions, reducing wear on adjacent components.

This genuine Suzuki OEM oil seal (part number 09282-16002) is designed for right‑hand installation on applicable Suzuki models. Engineered to meet the original equipment manufacturer specifications, it provides reliable sealing performance to protect against oil leakage and maintain optimal lubrication.

The component is constructed from high‑quality materials selected for durability and resistance to wear under operating temperatures. Installation follows standard procedures for oil seal replacement, ensuring a precise fit and long‑lasting service life.

This NOS (New Old Stock) Genuine Suzuki Crankshaft Oil Seal, part number 09283-30024, is an OEM factory original component designed for precise fitment and durability in compatible Suzuki models. Manufactured to Suzuki's stringent OEM standards, it ensures reliable sealing performance to prevent oil leakage in the crankshaft housing, thereby maintaining optimal engine lubrication and efficiency.

Engineered for direct replacement, this oil seal features a high-quality rubber construction with a metal housing for enhanced structural integrity. It is an exact match for the original factory specification, guaranteeing seamless integration with your Suzuki engine's crankshaft assembly. Ideal for restoration projects, routine maintenance, or replacement needs, this part delivers consistent sealing performance under standard operating conditions.

This genuine Suzuki cam chain sprocket (part number 12731-32400) is designed for optimal compatibility with Suzuki SP370, SP400, and DR400 motorcycle models. Precision-engineered for durability, the sprocket ensures smooth power transfer from the cam chain to the camshaft, maintaining consistent valvetrain operation.

Manufactured to Suzuki's strict OEM standards, the sprocket features robust construction for long-lasting performance under high-stress conditions. Ideal for both stock replacements and performance upgrades, this sprocket guarantees reliable operation in demanding riding environments.

High‑quality replacement nut for Suzuki vehicles, ensuring optimal fit and performance.

The NOS Genuine Suzuki 09140-20013 LH Nut is an OEM replacement component designed for precise performance and durability. It is engineered to match the original specifications of the Suzuki model, ensuring compatibility and reliability.

Features include a high-quality construction that resists wear and maintains structural integrity under operating conditions. The part is shipped fast, allowing for timely replacement and minimal downtime.

The Suzuki OEM Part 09164-20003 Washer is a genuine component designed to meet the exacting standards of Suzuki vehicles. Engineered for precise fit and reliable performance, this washer ensures secure fastening and optimal functionality in its designated application.

Constructed from high‑quality materials, the washer provides durability and resistance to corrosion, contributing to the longevity of the assembly. It is a direct replacement part, guaranteeing compatibility with original equipment specifications and simplifying maintenance procedures.

This genuine Suzuki crankshaft key, part number 09421-07001, is designed for models RM370, RM400, and T500. Manufactured as new old stock (N.O.S.), it ensures OEM quality and precise fitment for optimal engine performance.

The key is engineered to meet Suzuki's stringent specifications, providing reliable torque transfer between the crankshaft and associated components. Ideal for restoration projects or replacements requiring authentic parts, this component maintains the integrity and functionality of the original engine assembly.

This genuine OEM Suzuki cylinder assembly, part number 12111-32400, is a new-old-stock (NOS) component designed for the Suzuki DR370 and SP370 models manufactured between 1978 and 1979. Engineered to meet exacting factory specifications, it ensures optimal performance and compatibility with the original engine configuration. The standard bore design delivers precise piston clearance for reliable operation in high-demand riding conditions.

Constructed from high-grade cast iron, this cylinder assembly provides superior durability and heat dissipation. The internal surface is precision-honed for optimal ring seating and oil retention, while the externally threaded mounting holes align with OEM specifications. Suitable for restoration projects or routine maintenance, this NOS part guarantees exact-fit replacement without deviation from the original equipment quality.

Genuine OEM piston ring set designed for SUZUKI DR370 (1978-1979) models. This new old stock (NOS) set ensures precise fitment and optimal engine performance for restored or maintained motorcycles from this era. The ring set includes all necessary components for complete cylinder sealing, maintaining factory specifications for compression and oil control.

Constructed from high-quality cast iron for durability and heat resistance, these piston rings meet or exceed OEM standards for dimensional accuracy. Packaged as part number 12140-32401, this set is engineered specifically for the DR370 engine configuration, ensuring compatibility without modification. Ideal for restoration projects, routine maintenance, or performance tuning while preserving original equipment integrity.

OEM-grade NOS piston kit designed for Suzuki DR370, DR400, DR400S, GN400TX, GN400XT, and SP370 models. Part number 12151-32400 ensures direct fitment and precise compatibility with original equipment specifications.

Crafted from high-grade aluminum alloy for durability and thermal efficiency, this piston features a 92mm bore diameter and optimized ring grooves for superior performance. Ideal for engine rebuilds or performance upgrades, it maintains factory dimensions to preserve original compression ratios and power delivery.

This NOS (New Old Stock) Suzuki circlip is a direct replacement part designed for models including the TS400, TM400, SP370, and DR370. It ensures secure retention of internal components by maintaining precise tension within specified tolerances. Engineered to OEM specifications, it delivers reliable performance in high-vibration environments typical of motorcycle applications.

Supplied in a quantity of 2, each circlip is manufactured from high-quality spring steel to resist fatigue and corrosion. The part number 09381-20001 is verified for compatibility with Suzuki motorcycles produced during the model years indicated. For optimal installation, ensure proper alignment and use appropriate tools to avoid deformation.

New genuine Suzuki OEM circlip part number 09381-20004. This high-quality retaining ring is designed for precise fitment in Suzuki vehicle applications, ensuring secure component retention and preventing axial movement of shafts or bearings. The circlip is manufactured to Suzuki's strict OEM specifications, delivering durability and reliable performance.

This listing includes a quantity of two circlips, providing sufficient replacement parts for common repair scenarios. The circlips are constructed from high-strength spring steel, offering excellent resistance to fatigue and wear. Compatible with specific Suzuki models as outlined in the vehicle's service manual.