Crankshaft

This crankshaft assembly is engineered to meet the original equipment manufacturer specifications for Suzuki RM‑Z450 models produced between 2015 and 2024. Constructed from high‑strength alloy steel, the assembly provides reliable power transmission and durability under high‑performance riding conditions.

Designed as a direct replacement, the component integrates seamlessly with the factory engine architecture, ensuring optimal balance, reduced vibration, and consistent torque output. The OEM‑grade finish enhances corrosion resistance and extends service life, making it suitable for both competitive and recreational use.

The Suzuki OEM Part 12161-35G10-0B0 is a precision‑engineered connecting rod designed for optimal performance and durability in Suzuki engines. Constructed to meet original equipment manufacturer standards, this component ensures proper alignment and reliable power transmission between the piston and crankshaft.

Manufactured from high‑strength material, the connecting rod provides resistance to fatigue and wear, supporting consistent engine operation under demanding conditions. It is a direct replacement for the original part, offering a seamless fit and maintaining the engine's designed specifications.

The OEM Suzuki crankshaft crank pin is engineered specifically for the 2013‑2020 RMZ450 model, delivering the precise fit and performance required by professional riders and service technicians. Manufactured to the original equipment manufacturer (OEM) standards, this component ensures optimal power transmission between the crankshaft and connecting rod, maintaining the engine's reliability and durability under high‑performance conditions.

Constructed from high‑strength alloy steel, the crank pin provides superior resistance to wear and fatigue, supporting the rigorous demands of off‑road and track use. Installation is straightforward, requiring standard tools and adhering to Suzuki’s recommended torque specifications, thereby reducing downtime during maintenance. This part is a direct replacement for the factory‑installed crank pin, guaranteeing seamless integration with existing engine assemblies.

Choosing the OEM Suzuki crankshaft crank pin ensures that the RMZ450 retains its original performance characteristics, offering riders confidence in engine responsiveness and longevity. It is the preferred choice for dealers, mechanics, and enthusiasts seeking uncompromised quality and adherence to Suzuki’s engineering standards.

The OEM Suzuki bearing model 09263-34014-0B0 is engineered specifically for the RMZ450 and RMX450 motorcycles. Manufactured to meet Suzuki's stringent quality standards, this component delivers reliable performance and long‑term durability under demanding riding conditions.

Precision machining ensures exact fitment and seamless integration with the engine assembly, reducing the risk of premature wear. The bearing’s robust construction provides consistent lubrication retention and resistance to high temperatures, supporting optimal engine efficiency and power delivery.

Designed for professional technicians and discerning riders, this bearing offers a straightforward replacement process, minimizing downtime and maintaining the vehicle’s original specifications. Choose this authentic OEM part to preserve the integrity and resale value of the RMZ450 or RMX450.

The 12220-28H20-000 crankshaft is a direct replacement component engineered to meet Suzuki's original equipment manufacturer standards. Constructed from high‑strength forged steel, this crankshaft delivers the durability and precision required for optimal engine performance and longevity.

Designed for seamless installation, the part matches the exact dimensions and balance specifications of the factory unit, ensuring proper fitment and reliable operation in compatible Suzuki models. Its surface treatment provides enhanced resistance to wear and corrosion, supporting consistent power delivery under demanding conditions.

The 12261-28H20-000 crankshaft is a direct replacement component manufactured to the original equipment manufacturer (OEM) specifications for Suzuki engines. Designed for precise balance and durability, this part ensures optimal engine performance and reliability.

Constructed from high‑strength alloy steel, the crankshaft provides resistance to wear and fatigue under demanding operating conditions. It is supplied as a new, genuine OEM part, guaranteeing fitment and function consistent with the vehicle's factory standards.

The Suzuki RMZ450 main crank bearing set, part numbers 09262-30115 and 09262-32017, provides a direct replacement for original equipment units on models from 2008 through 2024. Constructed with premium SKF alloy steel, each bearing delivers the precise tolerances and load‑carrying capacity required for high‑performance two‑stroke operation.

Engineered as an aftermarket solution, this bearing kit maintains the exact dimensions and mounting geometry of the factory components, ensuring seamless installation without the need for modifications. The SKF bearing technology offers enhanced durability, reduced friction, and consistent oil retention, contributing to improved engine reliability and extended service intervals.

Designed for professional mechanics and discerning riders, the kit includes all necessary bearings to reassemble the crankshaft assembly promptly. It meets or exceeds OEM specifications, providing confidence in performance and longevity for demanding riding conditions.

This original equipment manufacturer (OEM) crankshaft bearing is engineered as a direct replacement for Suzuki engines requiring part number 09262-32017. The bearing dimensions are 32 mm inner diameter, 75 mm outer diameter, and 20 mm width, ensuring precise fitment and reliable operation.

Constructed from high‑strength steel, the bearing provides consistent load distribution and resistance to wear, supporting optimal engine performance and longevity. It is suitable for professional repair shops and experienced DIY mechanics seeking a dependable, factory‑spec component.

The replacement oil seal model 09283-30076-000 is engineered for precise fitment on Suzuki applications, providing reliable protection against lubricant leakage and contaminant ingress. Constructed from high‑quality elastomeric material, the seal ensures long‑term durability under typical operating temperatures and pressures.

Designed to meet original equipment manufacturer standards, this oil seal offers consistent performance for maintenance and repair tasks. Its dimensional accuracy supports straightforward installation, reducing downtime and ensuring optimal sealing efficiency for the intended drivetrain components.

The OEM Suzuki Oil Seal 09283-32037 is engineered for high-performance automotive applications. Designed to replace the older 09283-32044 model, this seal delivers enhanced sealing precision and durability in demanding operating environments. It is compatible with RMX450 and RMZ450 series engines, ensuring seamless integration and reliable operation.

Construction features a resilient polymer core that resists temperature fluctuations and chemical exposure, providing long-term protection against leaks. The seal’s robust design supports consistent engine performance and reduces maintenance downtime.

The **OEM Suzuki Counter Shaft Retainer 24741-20A00** is a precision-engineered component designed for direct fitment to compatible Suzuki models. Manufactured to strict automotive standards, this retainer ensures reliable performance and durability in transmission systems.

Key attributes include a **steel construction** and **OEM-grade materials**, guaranteeing compatibility with factory specifications. This part is supplied as a single unit (Qty 1) and is ideal for maintenance, restoration, or replacement applications where original equipment quality is required.

The OEM Suzuki screw model 09139-06209 is engineered specifically for the RMZ250 and RMZ450 motorcycles. Constructed to meet factory standards, it provides reliable fastening performance and ensures proper alignment of critical components.

Designed for direct replacement, this screw integrates seamlessly with the original assembly, offering durability and resistance to vibration. It is supplied as a single unit, ready for installation by qualified technicians.

The 2021 Suzuki RM‑Z450 piston, part number 12111‑37K00‑0F0, is an authentic replacement component manufactured to the same standards as the original equipment. Engineered for precise fit and optimal performance, this piston ensures reliable combustion and durability for high‑performance off‑road applications.

Designed for direct installation, the piston arrives fully machined and ready for assembly, eliminating the need for additional machining or modification. It is sourced from Japan and complies with Suzuki’s strict quality control procedures, providing confidence in long‑term reliability and maintaining the motorcycle’s factory specifications.

The Suzuki OEM Part 12140-28820 Ring Set and Piston provides a direct replacement for original equipment, ensuring optimal performance and durability in accordance with manufacturer standards. Constructed from high‑quality alloy materials, the piston is engineered to withstand high combustion pressures while maintaining dimensional stability.

Designed for seamless installation, the ring set includes precisely machined compression and oil control rings that deliver consistent sealing and lubrication across the engine’s operating range. This component package is suitable for use in service and repair of Suzuki engines requiring part number 12140-28820, offering reliability comparable to factory‑installed parts.

The Suzuki OEM Part 12151-28H00 Pin and Piston is engineered to meet the original equipment manufacturer standards for precision and durability. Designed for seamless integration, this component ensures optimal performance and reliability in applicable Suzuki engine assemblies.

Constructed from high‑quality materials, the pin and piston provide consistent wear resistance and maintain structural integrity under demanding operating conditions. This OEM part is a direct replacement, guaranteeing fitment without the need for modifications.

The Suzuki Circlip NOS 09381-19001 is a new‑old‑stock component designed for precise retention applications in Suzuki engines and assemblies. Supplied in a pack of two, the part conforms to the original equipment specifications for the L-2658 model.

Constructed from high‑strength steel, this circlip provides reliable spring tension and durability under demanding operating conditions. It is engineered to fit seamlessly into the designated groove, ensuring secure fastening without the need for modification.

Designed for precision and durability, this OEM circular clip is engineered to meet Suzuki's stringent quality standards. The component is manufactured from high-grade alloy, ensuring resilience against vibration and environmental stressors commonly encountered in automotive applications.

Installation is straightforward, with a clear design that facilitates seamless integration into existing assemblies. The clip’s geometry provides optimal load distribution, contributing to extended service life and reliable performance under demanding conditions.

The Suzuki OEM Part 12110-28860 Piston Kit is engineered to meet the original equipment manufacturer standards for Suzuki engines. Constructed from high‑strength aluminum alloy, the pistons provide optimal compression and thermal resistance, ensuring reliable performance under demanding operating conditions.

Designed for precise fitment, this kit includes all necessary components for a complete piston replacement, facilitating efficient installation and reducing downtime. The kit complies with Suzuki's rigorous quality control protocols, delivering durability and consistent power output for both maintenance and performance applications.

The Suzuki RMZ450 2008-2018 Crank Primary Drive Gear is engineered for optimal performance and durability in high‑RPM motorcycle engines. Designed to replace the original 21111‑28h00 component, this gear provides precise torque transmission and reduces wear on the crankshaft assembly.

Construction utilizes high‑strength alloy steel, ensuring resistance to fatigue and corrosion under extreme operating conditions. The gear features a fine tooth profile for smooth engagement, and its mating surfaces are engineered for minimal backlash, contributing to efficient power delivery and extended service life.

This genuine Suzuki OEM component serves as a direct replacement for part number 09140-16037. Engineered to meet the original equipment manufacturer’s standards, the nut ensures precise fit and reliable performance in its designated application.

Constructed from high‑strength material, it provides durable fastening capability and maintains structural integrity under typical operating conditions. The part is supplied as a single unit, ready for installation by qualified technicians.

The **OEM Suzuki Washer 09164-16002** is a precision-engineered replacement component designed for seamless installation on compatible Suzuki models. Manufactured to stringent quality standards, this washer ensures optimal sealing and durability in applications requiring reliable fluid or air management.

Key specifications include a **nominal diameter of 16.0mm (0.630 in)** and a **thickness of 2.0mm (0.079 in)**, ensuring precise compatibility with original equipment specifications. Engineered from high-quality materials, this washer delivers consistent performance and long-term reliability in demanding automotive environments.