Crankshaft

This genuine Suzuki oversize piston, part number 12103-31830-050, is manufactured in Japan to original equipment specifications. Designed for high-performance applications, it delivers precise fitment and durability in demanding engine conditions.

Constructed from premium-grade aluminum alloy, this piston ensures optimal heat dissipation and structural integrity. It is an ideal replacement for worn or damaged components in compatible Suzuki engines, restoring factory performance and efficiency.

This NOS (New Old Stock) Suzuki piston assembly is engineered for precise fitment in compatible GT-series models. Designed specifically for the T500, GT500, and GT750 engines, it ensures optimal compression and durability with a standard 1mm oversize specification. The piston is manufactured to original equipment standards, maintaining the integrity and performance required for reliable operation in high-compression applications.

Constructed from high-grade aluminum alloy, the piston features precision-machined ring grooves and a balanced design to minimize vibration and maximize fuel efficiency. Compatible with the specified Suzuki engine models, this replacement part is an ideal solution for restoring or upgrading engine performance. The part number 12103-31830-100 ensures direct fitment and compatibility with OEM components.

This genuine OEM Suzuki replacement piston is designed for the right cylinder of the 1976-1977 Suzuki GT500 motorcycle. It also fits the 1968-1975 Suzuki T500 model as a standard (STD) component. Manufactured to exacting OEM specifications, this piston ensures precise fitment and optimal performance for engine rebuilds or maintenance projects.

Constructed from high-quality cast aluminum alloy, the piston features a standard compression height of 38.5 mm and a bore size of 70.0 mm. The dome-style design accommodates the combustion chamber requirements of the specified models. This part is supplied as a single right piston and is designed for direct replacement, maintaining factory performance and reliability.

This OEM-quality oversize piston set is specifically engineered for the Suzuki T500 engine. Designed to restore optimal compression and performance, the set includes all necessary components for a complete piston replacement. The pistons are precision-machined to meet strict OEM specifications, ensuring seamless compatibility and reliable operation.

The set consists of three pistons, each featuring reinforced construction for enhanced durability. The included piston rings are manufactured to exact tolerances, providing consistent sealing and oil control. This piston set is ideal for engine rebuilds, performance upgrades, or addressing wear-related issues in the Suzuki T500.

OEM Suzuki NOS T500 GT500 1968-1977 Left Standard Piston & Rings Assembly is engineered for precision fitment in compatible GT500 models from 1968 to 1977. This piston and rings kit is designed to replace worn components, restoring optimal compression and engine performance. The assembly features a left-hand configuration to match the NOS design specifications.

The components are manufactured to Suzuki's exacting OEM standards, ensuring compatibility with the original engine assembly. The kit includes the piston, piston rings, and necessary hardware for installation. This product is intended for direct replacement and does not require modifications to the cylinder or crankshaft. For proper installation, refer to the vehicle's service manual.

This genuine Suzuki OEM piston, part number 12120-31002-050, is designed for select Suzuki engine models where it serves as a superseded component by the updated part 12103-31870-050. Constructed from high-quality aluminum alloy, the piston features a durable cast construction for reliable performance under standard operating conditions.

Manufactured to exacting OEM standards, this piston ensures precise fitment and optimal combustion efficiency. It is recommended for replacement in applications where the original piston has worn or failed. Verify compatibility with your specific Suzuki engine model before installation.

This genuine OEM piston ring set is designed for the Suzuki T500 and TS250 motorcycles, ensuring optimal engine performance and durability. The set includes part numbers 12140-15013-050 and 12140-15700, guaranteeing compatibility with the specified models.

Manufactured to Suzuki’s strict quality standards, these piston rings provide precise fitment and reliable sealing for consistent compression and reduced oil consumption. Engineered for longevity, the rings are heat-treated for enhanced wear resistance and include a chrome-plated outer ring for superior durability under high-performance conditions.

This genuine Suzuki piston ring set, part number 12140-15013, is an original equipment manufacturer (OEM) component designed for precision-engineered durability and optimal engine performance. Constructed from high-grade cast iron with a molybdenum coating for enhanced wear resistance, these rings are engineered to meet or exceed Suzuki's strict OEM specifications for a perfect fit and reliable operation.

Compatible with select Suzuki models, this piston ring set includes all necessary components for a complete installation, ensuring consistent compression and minimizing oil consumption. Designed for high-temperature stability and long service life, this set provides a cost-effective solution for engine rebuilds or maintenance, restoring factory-level performance while maintaining strict adherence to original equipment standards.

This OEM Suzuki GT750 piston ring set is engineered for precision and durability, designed to fit models requiring a .050 overbore. The set includes six rings (three per piston) and the compatible part number 12140-30010-050, ensuring seamless integration with your motorcycle's engine components.

Manufactured to exacting OEM standards, these piston rings provide optimal compression retention, reduced friction, and enhanced engine performance. Ideal for rebuilds or performance upgrades, this high-quality ring set maintains the manufacturer's specified gap clearance and material composition for long-lasting reliability under demanding riding conditions.

This factory-original NOS (New Old Stock) Suzuki piston ring set is designed for the T500 and GT500 motorcycle models. Engineered to exacting OEM specifications, it ensures optimal engine performance, compression integrity, and long-term reliability.

The set includes rings for piston oversize 1.0, featuring precision-machined cast iron construction with molybdenum coating for enhanced wear resistance. Compatible with Suzuki part number 12140-30010-100, this genuine replacement delivers exact fitment and durability for high-performance applications.

This genuine Suzuki piston ring set, part number 12140-15013-100, is an original equipment manufacturer (OEM) component designed for optimal engine performance and longevity. Constructed from high-quality cast iron, the set includes three rings per cylinder: one compression ring, one oil control ring, and one scraper ring. The rings are precision-engineered to meet Suzuki's strict quality standards, ensuring a tight seal against cylinder walls and efficient oil control for reduced friction and wear.

Suitable for select Suzuki engine models, this piston ring set is intended for use in engine rebuilds or replacements where OEM specifications are required. The set is packaged in a durable blister pack for protection during shipping and storage. For best results, installation should be performed by a qualified technician using proper tools and procedures to maintain engine integrity.

This NOS (New Old Stock) Suzuki needle roller bearing cage is a direct replacement part designed for the T500 and GT500 models produced between 1968 and 1977. Engineered to OEM specifications, it ensures precise fitment and reliable performance for classic motorcycle enthusiasts restoring or maintaining their Suzuki motorcycles from this era. The cage is manufactured with high-grade materials to meet the demands of original equipment standards, providing durability and smooth operation in critical bearing applications.

Compatible with Suzuki part number 12215-15010, this NOS component is ideal for addressing worn or damaged bearing cages in the T500 and GT500 models. It is recommended for use in crankshaft, transmission, or other high-load bearing assemblies where precision alignment and load distribution are essential. The cage accommodates standard needle rollers and is designed to integrate seamlessly with existing Suzuki drivetrain components.

This genuine Suzuki Roller Bearing Needle, part number 09261-03009, is a new old stock (N.O.S.) OEM replacement component designed for optimal durability and precision in motorcycle applications. Engineered to meet Suzuki's stringent quality standards, this roller bearing needle ensures smooth operation and reduces friction in critical engine mechanisms.

Constructed with high-grade materials, the bearing needle is built to withstand high rotational speeds and load-bearing conditions. The OEM specification guarantees seamless compatibility with compatible Suzuki models, maintaining factory performance benchmarks. Ideal for maintenance, repair, or restoration projects, this part provides a reliable solution for maintaining engine efficiency and longevity.

This NOS (New Old Stock) Suzuki TS250 Piston Pin Needle Bearing (Part No. 09263-18021) ensures precise fitment and long-lasting performance for your motorcycle’s piston assembly. Manufactured to OEM standards, this bearing provides smooth operation and reduced friction, enhancing the reliability of your TS250’s internal engine components.

Designed for direct replacement, the bearing features a durable needle roller design optimized for high-load applications. Its compact dimensions ensure seamless integration with the piston pin, maintaining proper alignment and minimizing wear over time. Ideal for restoration projects or routine maintenance, this high-quality bearing delivers consistent performance in demanding conditions.

This genuine NOS (New Old Stock) Suzuki Thrust Washer is designed for precise engine component alignment in select Suzuki T500 and GT500 models manufactured between 1968 and 1977. Engineered to original OEM specifications, it ensures optimal performance and durability in critical engine assembly applications.

Manufactured to stringent quality standards, this thrust washer maintains the correct clearance between rotating and stationary components, preventing excessive wear and maintaining proper oil flow. Compatible with Suzuki part number 09160-24007, it is an essential replacement component for restoring or maintaining vintage T500 and GT500 engines.

This genuine NOS crankshaft oil seal (Part No. 09283-25014) is designed for Suzuki GT250, GT500, and T500 models. Engineered to OEM specifications, the seal ensures reliable performance by preventing oil leakage at the crankshaft interface. Constructed from high-quality rubber and metal reinforcement, it provides durability and resistance to oil degradation under standard operating conditions.

The seal features a precise outer diameter of 42mm and an inner shaft diameter of 30mm. The lip diameter measures 38mm, with a total height of 8.5mm. Installation requires a seal driver with a maximum diameter of 40mm, ensuring proper seating for optimal sealing efficiency. This component is essential for maintaining engine integrity and preventing contaminants from entering the crankcase.

This genuine Suzuki crankshaft O-ring, part number 09280-76001, is an OEM factory-original component designed for precision fitment in compatible Suzuki engines. Manufactured to meet stringent OEM specifications, it ensures optimal sealing performance and durability in high-temperature and high-pressure engine environments.

Engineered from high-quality elastomeric materials, this O-ring provides excellent resistance to oil, coolant, and fuel exposure while maintaining dimensional stability. It is an essential replacement part for maintaining factory-level engine integrity and preventing oil leaks in Suzuki powertrains.

This NOS (New Old Stock) Genuine Suzuki crankshaft bearing, part number 09269-25003, is an OEM replacement component engineered for the Suzuki T500 GT500 motorcycle. Designed to exacting Suzuki specifications, this bearing ensures optimal performance and durability in high-load applications.

Manufactured to original equipment standards, the bearing provides precise alignment and reduced friction for smooth engine operation. The unit is sealed and ready for immediate installation, eliminating the need for additional machining or adjustments. Suitable for professional mechanics and DIY enthusiasts, this bearing meets all OEM quality and compatibility requirements.

This NOS Suzuki Marine Shim, part number 09181-25251, is a precision-engineered component designed for optimal performance in marine engine applications. Constructed with high-grade materials to ensure durability and reliability, this shim provides precise adjustment for critical engine clearances, contributing to smoother operation and reduced wear.

Ideal for direct replacement in Suzuki marine engines, this shim maintains manufacturer-specified tolerances for compatibility and function. Its exact fit ensures seamless integration, minimizing downtime during maintenance or repair. Engineered for OEM standards, this NOS shim is a cost-effective solution for restoring engine performance without compromising quality.

This genuine Suzuki crankshaft oil guide plate (part #12511-15000) is designed for precision fitment in select Suzuki GT 500, TS 250, and T 500 motorcycle models. Manufactured to OEM specifications, the oil guide plate ensures proper lubrication flow within the engine, preventing oil starvation and maintaining optimal performance under operating conditions.

Constructed from high-quality steel alloy, this essential component is critical for engine reliability and longevity. It is recommended for use during routine maintenance or as a replacement for worn or damaged plates. Compatible with models requiring this specific part number for correct installation and operation.

This genuine NOS (New Old Stock) Suzuki T500 Titan crankshaft pin, part number 12231-15000, is an exact OEM replacement designed for 1968 to 1975 models. Precision-machined for optimal durability and performance, it ensures proper engine alignment and smooth operation within the middle crankshaft assembly.

Manufactured to Suzuki's strict factory specifications, this crankshaft pin meets original equipment standards for fitment and reliability. It is recommended for restoration projects or routine maintenance where genuine OEM components are required.

The NOS Genuine Suzuki Crankshaft Oil Seal 09283-30003 is a high-quality replacement part designed for Suzuki GT500 T500 motorcycles. Engineered to OEM specifications, this oil seal ensures a leak-proof interface between the crankshaft and the engine housing, maintaining optimal oil pressure and preventing contamination. Precision-molded from durable rubber with a steel-reinforced outer casing, it withstands high rotational speeds and thermal stress while delivering long-lasting performance.

This oil seal is a direct-fit replacement for Suzuki models requiring part number 09283-30003, including GT500 and T500 variants. Installation requires no modifications, and its exact-fit design guarantees compatibility with stock components. Fast shipping available to minimize downtime for professional mechanics and DIY enthusiasts alike.

This genuine Suzuki T500 middle crank bearing (part #09269-30002) is an OEM replacement component designed for optimal durability and precision fit. Engineered to meet strict OEM specifications, it ensures reliable performance in demanding motorcycle applications. The bearing is manufactured to exact tolerances, providing smooth operation and extended service life under typical operating conditions.

Constructed with high-quality materials, this new factory bearing is a direct replacement for worn or damaged units in the T500 model. Its precision design minimizes rotational resistance and maintains proper crankshaft alignment, contributing to overall engine stability. Installation requires standard tools and follows standard bearing replacement procedures.

Genuine OEM Suzuki oil seal designed for optimal engine performance in the GT500 T500 models. Part number 09283-35002 ensures precise fitment and durability for long-lasting operation. Engineered to meet or exceed OEM specifications, this oil seal provides reliable sealing against oil leaks while maintaining consistent pressure within the engine system.

Manufactured to Suzuki's exacting standards, this replacement part is an ideal choice for routine maintenance, rebuilds, or performance upgrades. Fast shipping ensures minimal downtime for your motorcycle, supporting efficient repair and restoration processes.

New OEM Suzuki 04221-07129 Pin 7x12 NOS

Suzuki OEM Part 08341-31039 KEY, MAGNETO ROTOR

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.

NOS offers a high‑performance washer pinion compatible with Suzuki LT250R, LT500R, and LT‑Z400 models. Designed for durability, the pinion provides reliable torque transmission and smooth operation in demanding applications.

Engineered for precise fitment, the component meets Suzuki’s specifications, ensuring optimal performance and longevity. Its robust construction supports consistent power delivery, making it suitable for both daily use and intensive riding conditions.