Crankshaft

Designed for optimal performance in Suzuki engines, this piston delivers reliable compression and durability. Constructed from high‑grade alloy, it offers precise fitment and superior heat dissipation, ensuring consistent engine operation under demanding conditions. The standard design is compatible with a range of Suzuki models, providing a dependable component replacement solution.

Key features include a robust construction that resists wear and maintains dimensional stability over extended service life. The piston’s engineered geometry facilitates efficient combustion, contributing to improved engine efficiency and reduced maintenance intervals. Installation is straightforward, allowing mechanics to replace the component with minimal downtime.

The **NICHE Stock Piston 41mm** is a precision-engineered replacement component designed for compatibility with the **Kawasaki KDX50** and **Suzuki JR50** models. Crafted to exacting specifications, this piston ensures optimal performance and longevity, maintaining the original equipment manufacturer (OEM) fitment for seamless integration.

Key features include a **41mm diameter** and adherence to the **13001-S004** and **12100-35611-050** part numbers, ensuring direct compatibility with targeted applications. Engineered for durability and efficiency, this piston delivers consistent compression and reduced wear, supporting peak engine output while minimizing maintenance intervals.

The **NOS Suzuki 12100-35611-100 Piston Kit** is a precision-engineered replacement assembly designed for **JR50 and LT50 engines**, ensuring optimal performance and reliability. This kit includes a **forged piston**, **piston rings**, and **wrist pin**—all manufactured to meet Suzuki’s exacting specifications for seamless installation and long-term durability.

Constructed from high-strength materials, this piston kit delivers improved compression and reduced friction, supporting enhanced engine efficiency. Compatible with **O/S (Over-Square) 1.00** configurations, it is ideal for performance upgrades or routine maintenance. NOS maintains rigorous quality control to ensure dimensional accuracy and compatibility with Suzuki’s original equipment standards.

This NOS (New Old Stock) OEM Suzuki piston set is designed for use in the JR50, LT50, and FA50 models, ensuring precise fitment and optimal performance. Manufactured to meet original equipment manufacturer specifications, this assembly delivers reliable durability and consistent engine operation.

The piston set features a 1.0mm oversize design (Part No. 12110-35613-100), providing enhanced compression and improved power output for high-performance applications. Compatible with Suzuki’s original engine configurations, this component is an ideal replacement or upgrade for engines requiring increased displacement or efficiency.

This NOS (New Old Stock) OEM Suzuki piston is engineered specifically for the JR50, LT50, and FA50 models. Featuring a precision-machined 1.0mm thickness, it ensures optimal combustion chamber clearance and delivers consistent performance across compatible engines. The piston is designed to meet or exceed OEM specifications, providing a direct replacement for worn or damaged components.

Manufactured with high-quality cast aluminum alloy, this piston incorporates durable ring grooves and a durable skirt design to minimize wear and maximize longevity. It is supplied with OEM part number 12110-35613-100, ensuring seamless integration with genuine Suzuki engine assemblies. Ideal for restoration, repair, or performance applications where original equipment quality is required.

The SUZUKI piston rings set is engineered to meet original equipment manufacturer (OEM) standards for 0.50‑inch bore applications. Constructed from high‑strength alloy, the rings provide optimal sealing, heat resistance, and durability for demanding engine environments.

Designed as a direct replacement for part number 12140-46110-050, this set ensures precise fitment and performance consistency across compatible SUZUKI engine models. Installation follows standard service procedures, and the components are inspected to guarantee compliance with factory specifications.

The Suzuki 12140-46110-100 OS Piston Ring Set 1.0 is a premium replacement component designed to meet the exacting standards of original equipment manufacturers. This new genuine set offers superior durability and precise fitment, ensuring optimal engine performance and longevity.

Engineered with high‑grade materials, the set delivers consistent compression and reduced wear, contributing to improved fuel efficiency and reduced maintenance intervals. The piston rings are manufactured to strict tolerances, guaranteeing reliable sealing and minimal leakage under high operating temperatures.

Installation is straightforward, as the rings are compatible with the original engine design and require no modification. The product is fully compliant with Suzuki’s specifications, providing a seamless replacement solution for both new and used engines.

The OEM Suzuki Piston Rings Set (Part No. 12140-16B10) is designed for precise fitment on the FZ FA 50 engine, ensuring optimal compression and performance. Engineered with high-quality cast iron, these rings deliver durability and reliability under demanding conditions.

Key specifications include:

• Compatibility: Suzuki FZ FA 50 engine models
• Part Number: 12140-16B10
• Material: Cast iron

This NOS (New Old Stock) Suzuki FZ50 JR50 ring set is manufactured to exact OEM specifications, ensuring precise fit and optimal performance for your motorcycle. The ring set, part number 12140-43000, serves as a direct replacement for the original component and is designed for compatibility with Suzuki FZ50 and JR50 models. Engineered for durability, these rings are capable of withstanding high compression and thermal stress, maintaining critical clearances for efficient combustion and power output.

This kit includes the necessary components for a complete ring set replacement, including the specified sub-part number 12140-16B10 S24. The ring set is suitable for standard rebuild applications, providing reliable sealing and longevity. Each ring is precision-ground to tight tolerances, ensuring consistent oil control and minimizing blow-by. Packaged in a sealed NOS configuration, the rings are ready for immediate installation, preserving original equipment quality and performance.

This OEM Suzuki piston pin, part number 12151-02000, is designed for high-performance compatibility with multiple Suzuki motorcycle models. Precision-engineered to meet factory specifications, it ensures optimal durability and engine reliability in demanding conditions. The piston pin is constructed from premium-grade steel to withstand extreme internal pressures and thermal expansion cycles.

Engineered with a tapered design, this piston pin, labeled S11a, provides a secure fitment while reducing friction during operation. The cold-forged process ensures dimensional accuracy and uniform hardness, critical for minimizing wear in high-RPM applications. Compatible models include T125, AS50, TS50, RM50, JR50, and FZ50.

This genuine NOS (New Old Stock) Suzuki OEM bearing, part number 09263-12015, is engineered for precise fitment in select Suzuki models. Designed for the JR50 (1980-1985) and LT50 (1984-1986), it ensures optimal performance and longevity in high-load applications.

Manufactured to OEM specifications, this bearing meets the exact tolerances required for smooth operation under demanding conditions. Its durable construction resists wear and corrosion, providing reliable service in both stock and performance-enhanced configurations. Ideal for restoration projects or routine maintenance, this bearing is a direct replacement for the original component.

The Suzuki OEM Crankshaft Assembly 12200-04001 is a direct replacement component designed to meet the original equipment manufacturer specifications for Suzuki engines. Constructed from high‑strength steel, this crankshaft ensures reliable power transmission and durability under demanding operating conditions.

Engineered for precise fit and balance, the assembly supports optimal engine performance and reduces vibration. It is intended for professional installation by qualified technicians and complies with all applicable industry standards.

This is a genuine OEM Suzuki crankshaft, engineered for optimal performance and durability in Suzuki vehicles. Manufactured to original equipment specifications, it ensures precise fitment and reliable operation. The crankshaft is designed to transfer reciprocating motion from the pistons into rotational motion, delivering smooth engine performance under varied driving conditions.

This crankshaft is part number 12221-04000-000 and is suitable for select Suzuki models. It is constructed from high-grade steel to meet OEM durability standards, ensuring long-lasting reliability. Installation requires professional expertise due to the precision engineering involved. This part is sold as a new replacement and is not refurbished or remanufactured.

This genuine OEM Suzuki crankshaft, part number 12261-04000, is engineered for the LT50 and JR50 models produced between 1984 and 2004. Designed as a direct replacement component, it ensures optimal compatibility and durability for your off-road vehicle.

Manufactured to Suzuki’s stringent quality standards, this crankshaft delivers reliable performance and smooth operation. Its precision-engineered design maintains proper engine timing and efficiency, making it a critical component for maintaining your vehicle’s power output and longevity. Fast shipping available.

The NOS 12161-04001 crankshaft and connecting rod assembly is engineered for Suzuki LT50, LT‑A50, JR50, FZ50, FS50, and FA50 models. Constructed from high‑strength forged steel, the components provide reliable power transmission and durability under demanding operating conditions.

Designed to meet original equipment manufacturer specifications, this assembly ensures precise fitment and optimal performance. It is suitable for restoration projects and for riders seeking factory‑level reliability.

Designed as a direct replacement for the original Suzuki part number 09263-15014, this OEM 0810 bearing delivers precise fit and reliable performance for automotive applications. Constructed with high‑grade steel, it meets the rigorous standards required for durability and consistent operation under demanding conditions.

Engineered to maintain optimal load capacity and rotational stability, the bearing ensures smooth mechanical movement and reduces wear on associated components. It is suitable for installation in the specified Suzuki models, providing a cost‑effective solution without compromising quality.

This OEM Suzuki Oil Seal (Part #09283-22001) is a high-quality replacement component designed for precise fitment in compatible Suzuki models. Packaged as a set of two seals, these units are manufactured to original equipment specifications, ensuring reliable sealing performance for crankshaft or transmission applications where durability and leak prevention are critical.

The seals are constructed from premium-grade rubber and reinforced with a durable metal housing for enhanced structural integrity. They are engineered to withstand operating temperatures up to 140°C and maintain optimal oil retention under continuous use. Installation requires no modification, making this an ideal replacement solution for maintenance or repair tasks.

This original equipment manufacturer (OEM) bearing, part number 08113-62030, is designed for Suzuki applications and has been superseded by part number 09262-17023. It conforms to Suzuki's stringent quality standards and provides reliable performance in demanding environments.

Engineered for precise fit and long‑lasting durability, this bearing is suitable for replacement or maintenance of compatible Suzuki models. It offers the same dimensions and load capacities as the original component, ensuring seamless integration without the need for modifications.

This genuine OEM Suzuki left crank oil seal is engineered for precise fitment and long-lasting durability in LT50, JR50, ALT50, KDX50, and KFX50 models. Designed to prevent oil leakage and maintain optimal crankshaft lubrication, the seal ensures smooth engine performance under demanding conditions. Constructed from high-quality rubber and metal components, it provides superior resistance to heat, wear, and chemical degradation, extending the service life of critical engine components.

Direct replacement part number 09283-17012 guarantees compatibility with Suzuki’s original specifications, eliminating the risk of improper fitment. Installation requires basic mechanical tools and follows standard procedures for oil seal replacement. This product meets or exceeds OEM quality standards, ensuring reliable operation in both daily use and high-performance applications.