Crankshaft

This genuine Suzuki OEM bearing, part number 09262-25047, is engineered for optimal performance in motorcycle, ATV, and marine applications. Precision-manufactured to exacting Suzuki standards, it ensures reliable operation under demanding conditions, providing smooth rotational movement and extended component longevity.

Designed for direct-fit replacement in compatible Suzuki models, this bearing delivers consistent load-bearing capacity and minimal friction. The durable construction withstands high RPMs and variable torque loads, reducing wear on adjacent components. Each bearing is factory-tested for dimensional accuracy and material integrity, guaranteeing a seamless installation and long-term dependability.

This Suzuki OEM Bearing Kit (Part No. 09262-25084) is designed for precise compatibility with the following Suzuki motorcycle models: DR250, GN250, LT250, SP250, LT300, AN400, GZ250, and TU250. Engineered to original equipment manufacturer (OEM) specifications, this kit ensures optimal performance and durability, replacing worn or damaged bearings with factory-matched components.

Constructed from high-quality materials, this bearing set adheres to Suzuki’s stringent engineering standards, delivering seamless operation and extended service life. Ideal for professional mechanics and DIY enthusiasts seeking authentic replacement parts, this kit maintains the integrity of your motorcycle’s drivetrain while restoring peak efficiency.

Suzuki OEM Part 08341-31059 NUT

This genuine OEM Suzuki crankshaft washer, part number 09160-24014, is designed for precision-engineered fitment in compatible RM250, RM400, and GT750 Lemans models. Constructed from high-grade steel, the washer ensures optimal durability and maintains critical torque specifications during assembly.

Packaged as a new, unused component, this crankshaft washer meets strict OEM quality standards for high-performance applications. It is an essential replacement part for maintaining engine integrity and preventing premature wear in high-stress powertrain components.

This NOS (New Old Stock) oil seal is a direct replacement part designed for select Suzuki motorcycle models. Manufactured to OEM specifications, it ensures precise fitment and reliable performance in high-friction applications. The seal features a robust rubber construction with a metal outer shell for enhanced durability and resistance to oil degradation. Its compact dimensions make it suitable for use in transmission systems and other critical engine components.

Compatible with Suzuki models including the 72-77 GT380 and 80-81 PE250, this oil seal (part number 09289-32002) maintains the integrity of lubrication systems by preventing oil leaks. Engineered to meet or exceed original equipment standards, it provides a cost-effective solution for maintenance and repair without compromising quality or performance.

Authentic OEM Suzuki lower rod bearing designed for Suzuki TC185 and RM250 models from 1974 to 1980. This NOS (New Old Stock) part is manufactured to original equipment specifications, ensuring precise fitment and durability. The bearing is critical for connecting rod assembly, reducing friction and extending engine lifespan.

Includes part number 09263-24027 for easy identification and compatibility with specified models. Ideal for restoration and maintenance projects requiring genuine components. Packaged in protective casing for storage and transport integrity.

This genuine OEM SUZUKI piston ring set is designed for the RM250 model years 1979 through 1981. Engineered for optimal performance, it features a 0.25mm oversize specification to accommodate wear and ensure proper sealing within the cylinder bore.

Manufactured to SUZUKI's strict OEM standards, this piston ring set includes all necessary components for a complete replacement. The ring set is precision-ground for consistent gap and tension, ensuring compatibility with the RM250's two-stroke engine configuration. Installation requires standard piston ring tools and follows standard engine rebuild procedures.

Authentic OEM Suzuki piston rings designed for the RM250 (1977-1981), PE250 (1980-1981), and RS250 (1980-1981) models. These genuine rings are manufactured to meet Suzuki’s strict OEM specifications, ensuring precise fitment and optimal engine performance.

The piston rings included are part number 12141-41600-050, delivering reliable compression sealing and superior durability. Each set consists of high-quality cast iron rings engineered for high-revving two-stroke engines. Designed for long-lasting performance, these rings help maintain consistent power output and reduce oil consumption. Ideal for classic motorcycle restoration or routine maintenance.

NOS Suzuki OEM Piston Ring Set (Part # 12141-41620) is a direct replacement component engineered for precise fitment in compatible Suzuki engines. This piston ring set is designed to restore optimal compression and reduce oil consumption in high-performance and standard applications. Manufactured to OEM standards, it ensures consistent sealing, durability, and engine efficiency in demanding conditions.

This ring set is suitable for select Suzuki models requiring a single-piece piston ring configuration with a diameter of 76mm. Proper installation is recommended to maintain engine integrity and performance. For exact compatibility verification, consult your vehicle’s service manual or a certified Suzuki technician.

High-performance piston wrist pin engineered for Suzuki GS series motorcycles, including the GS450, GS500, GS750, and RM250 models. Constructed with precision machining, the pin delivers reliable connection between piston and crankshaft while withstanding elevated operating pressures and temperatures.

Designed to meet OEM specifications, the component offers superior durability and a consistent fit within the engine assembly. Installation is straightforward, allowing technicians to replace worn wrist pins without extensive modifications.

This OEM Suzuki wrist pin bearing (part number 09263-18016) is a precision-engineered component designed for compatibility with multiple Suzuki models, including the RM250, RM370, RM465, RM500, and PE250 AHRMA. Constructed from high-quality materials, this bearing ensures optimal performance and durability in demanding motorcycle applications.

Engineered to strict OEM specifications, the bearing features a compact design for seamless integration into the engine assembly. Its precise dimensions and robust construction contribute to reduced friction and enhanced longevity, making it a reliable choice for both stock and performance-oriented applications.

This genuine OEM Suzuki bearing, part number 09263-18011, is precision-engineered for direct replacement in the following Suzuki motorcycle models: RM250, RM370, RM400, RS250, and PE250. Manufactured to exacting Suzuki specifications, this bearing ensures optimal fitment, durability, and performance in demanding riding conditions.

The bearing is designed for critical drivetrain applications, providing smooth rotational movement and load-bearing capacity under high-stress conditions. Each unit undergoes rigorous quality control to meet OEM standards, guaranteeing reliable operation and extended service life. Suitable for both stock and performance-enhanced builds, this component maintains alignment and reduces friction in the transmission system.

This main bearing kit is engineered for Suzuki RM400 (1978) and RM370 (1976-1977) models. The kit includes three precision components: part number 09262-30077, 09283-24001, and 09289-40004. Designed for OEM fitment, these bearings ensure reliable crankshaft support and minimize friction for extended engine longevity.

Manufactured to meet Suzuki's stringent quality standards, the bearing kit delivers consistent performance under high-load conditions. The sealed design prevents contamination and retains lubrication, reducing wear on critical engine components. Ideal for restoration projects or routine maintenance, this kit provides a cost-effective solution for maintaining optimal engine efficiency.

NOS Suzuki 1981 RM250 Standard Size Piston (Part #12110-40312) is a direct replacement component designed for optimal performance in the classic RM250 motocross engine. Engineered to meet OEM specifications, this piston kit ensures precise fitment and reliable durability for restored or high-performance RM250 models. Constructed from high-grade aluminum alloy, the piston delivers consistent power output while maintaining structural integrity under high-rpm conditions.

This piston is intended for standard bore applications and is compatible with the 1981 Suzuki RM250 engine assembly. It is recommended for use in restoration projects, performance upgrades, or routine maintenance where OEM-quality components are required. The included part number (12110-40312) guarantees authenticity and exact replacement for the original piston assembly.

This NOS (New Old Stock) genuine Suzuki piston is an exact OEM replacement designed for the 1979-1981 RM250 motorcycle models. Precision-engineered to meet Suzuki’s stringent quality standards, the piston ensures optimal engine performance and longevity. The component is manufactured with high-grade aluminum alloy and features a durable skirt design for enhanced durability under high-rpm conditions.

Compatible with RM250 models produced between 1979 and 1981, this piston carries the original Suzuki part number 12110-40312-025. Ideal for restorations, rebuilds, or performance upgrades, it maintains factory specifications for seamless integration. The piston is supplied in new, unused condition, preserving its original packaging and traceability.

This genuine NOS (New Old Stock) Suzuki piston is designed for the RM250 motorcycle models produced between 1979 and 1981. Manufactured to exact OEM specifications, this piston is an exact replacement part, ensuring optimal performance and reliability for restoration or repair projects.

Precision-engineered for a perfect fit, the piston features a +.50 oversize measurement of 67.50mm, providing enhanced durability and combustion efficiency. Ideal for vintage motorcycle enthusiasts seeking authentic components, this piston is a critical component for maintaining the integrity of the RM250 engine.

Genuine Suzuki OEM Piston Ring for RM250 motorcycles produced between 1979 and 1987. This New Old Stock (NOS) component ensures precision fitment and original equipment quality, ideal for restoration or replacement applications.

Manufactured to Suzuki's stringent standards, the piston ring is designed for compatibility with the RM250's 249cc two-stroke engine. The ring features a durable cast iron construction to maintain optimal compression and reduce wear. Suitable for pre-1988 models, this OEM part carries the part number 12141-41600 for easy identification.

This genuine OEM Suzuki connecting rod, part number 12161-40300, is a factory-issued component designed for the RM250 models produced in 1979 and 1980. Manufactured with precision and adhering to Suzuki's stringent quality standards, this connecting rod ensures optimal performance and durability for high-performance motorcycle applications.

Engineered with a forged steel construction, this connecting rod is engineered to withstand the demands of competitive riding while maintaining structural integrity. It is an ideal replacement for worn or damaged connecting rods, offering exact fitment and compatibility with the RM250's engine specifications. Each piece is a genuine new old stock (NOS) item, ensuring authenticity and reliability for restoration or performance enhancement projects.

Original Equipment Manufacturer (OEM) crankshaft connecting rod pin for the 1979-1981 Suzuki RM250 motorcycle. This genuine Suzuki part, bearing the part number 12211-40300, ensures precise fitment and performance consistency with the original assembly. Engineered for durability, the rod pin maintains optimal engine operation by securing the connecting rod to the crankshaft, facilitating smooth reciprocating motion.

Manufactured by Suzuki to exacting standards, this New Old Stock (NOS) component is ideal for restoration projects, routine maintenance, or replacement of a worn or damaged stock part. Compatible exclusively with the RM250 models produced between 1979 and 1981, this crankshaft rod pin guarantees compatibility and reliable operation when installed by a qualified technician.

Authentic OEM crankshaft pin for Suzuki RM250, RMX250, and RM-Z250 models, ensuring precise fitment and optimal engine performance. Designed for direct replacement, this genuine part meets Suzuki's strict quality standards for durability and reliability in demanding off-road and motocross applications.

Manufactured with high-grade materials, the crankshaft pin is engineered to withstand extreme mechanical stress and high RPM operation. Compatible with models listed bearing part number 12211-05D00, this replacement component guarantees seamless integration with the engine assembly without modification.

This genuine OEM Suzuki connecting rod bearing (Part # 09263-24011) is a NOS (New Old Stock) replacement component designed for the 1974-1981 Suzuki TC185, RM250, and PE250 models. Precision-engineered to meet original equipment manufacturer (OEM) specifications, this bearing ensures optimal engine performance and durability by providing smooth crankshaft rotation with minimal friction.

Manufactured to exacting tolerances, the bearing features a high-quality steel cage and precision-ground rolling elements to withstand high rotational speeds and load-bearing requirements. It is compatible with the following Suzuki models: TC185 (1974-1981), RM250 (1974-1981), and PE250 (1974-1981). This connecting rod bearing is an essential component for maintaining engine integrity and should be installed by a qualified technician to ensure proper fitment and alignment.

This genuine NOS (New Old Stock) OEM Suzuki crankshaft is designed for models produced between 1979 and 1980 and is part number 12261-40300. Engineered for the RM250, it ensures precise fitment and reliable performance, matching original specifications for seamless integration with the engine assembly.

Manufactured to Suzuki's stringent standards, the crankshaft delivers durable operation and optimal power transfer. The left-hand (LH) configuration is compatible with the specified motorcycle models, providing a direct replacement solution for worn or damaged components. Each unit undergoes strict quality control to ensure longevity and consistent performance.

This NOS (New Old Stock) spacer, part number #09180-20065, is an authentic OEM component designed for the Suzuki RM250 motorcycle models produced between 1979 and 1980. Constructed from durable aluminum alloy, it ensures precise fitment and reliable performance in the engine assembly.

The spacer features a compact design with a thickness of 6.0 mm, maintaining optimal clearances for proper combustion chamber volume and piston-to-head clearance. As a genuine Suzuki part, it meets strict OEM specifications for compatibility and durability, making it ideal for restoration projects or performance upgrades on classic RM250 models.

OEM primary gear designed exclusively for the 1979 Suzuki RM250 motorcycle. This high-quality gear ensures precise power transfer from the crankshaft to the transmission, maintaining optimal engine performance and reliability. Manufactured to Suzuki's stringent standards, it is a direct replacement for the original component, guaranteeing compatibility and durability.

The gear is in excellent used condition, with minimal wear and no visible damage, providing a cost-effective alternative to new parts. Includes the original OEM part number 21111-40302 for easy identification and fitment. Ideal for restoration projects or routine maintenance where genuine parts are required.

This genuine Suzuki RM crank washer (Part No. 09166-14010) ensures precise fitment and durability for RM250, RM400, and RM465 models. Engineered to OEM specifications, it maintains optimal engine performance by securely sealing critical components and preventing oil leaks.

Constructed from high-quality materials, this new OEM part is designed for longevity and reliability, providing a factory-fresh solution for maintenance or repair. Fast shipping ensures quick delivery to minimize downtime for your motorcycle.

This NOS (New Old Stock) OEM Suzuki over piston kit is designed for 1979 and 1980 RM250 models, offering a precise 0.50mm oversize option for enhanced performance and durability. The kit includes the original Suzuki part number 12110-40991-050, ensuring factory-grade compatibility and fitment for direct replacement.

Constructed to meet OEM specifications, this over piston kit supports optimal engine sealing and compression, making it ideal for restoration projects or performance upgrades. Stock availability is limited, making this a highly sought-after component for classic Suzuki RM250 enthusiasts.

This NOS (New Old Stock) OEM original piston set is designed for 1979 and 1980 Suzuki RM250 models, part number 12110-40991-025. Precision-engineered for optimal performance, the piston features a .25mm oversized bore to accommodate wear and ensure proper clearance.

Manufactured to meet or exceed OEM specifications, this piston set guarantees a perfect fitment and reliable functionality. Ideal for restoration projects or performance upgrades, it restores compression and power output in older RM250 engines. Compatible exclusively with 1979-1980 RM250 models.

NOS NEW OEM ORIGINAL SUZUKI STANDARD PISTON for 1979-1980 RM250 models, part number 12110-40991. This genuine Suzuki piston is manufactured to OEM specifications, ensuring precise fitment and optimal performance for your motocross or off-road motorcycle.

Designed for reliability and longevity, the piston features a standard compression height of 34.00 mm and a bore diameter of 67.00 mm, providing the correct dimensions for seamless integration with the original cylinder assembly. Suitable for restoration or replacement in RM250 models from 1979 to 1980, this piston is an essential component for maintaining or rebuilding your Suzuki motorcycle’s engine.

The NOS GENUINE SUZUKI RM250 1980 Primary Drive Gear (Part #21111-40301) is an original equipment manufacturer (OEM) component designed for precise fitment and optimal performance in the RM250 motorcycle. Engineered to meet Suzuki's exacting standards, this primary drive gear ensures reliable power transfer from the crankshaft to the transmission, maintaining drivetrain integrity and minimizing wear. Constructed from high-grade steel, it delivers durability under heavy loads and consistent engagement with the clutch assembly.

This genuine replacement part is ideal for restoration projects or routine maintenance, offering a direct-fit solution that eliminates compatibility concerns. The gear’s design incorporates optimized tooth geometry for smooth operation and reduced noise, enhancing overall ride quality. Suitable for 1980 RM250 models, it is sold as a single unit and ships promptly for immediate installation.