Crankshaft

This genuine Suzuki RM125 piston crankshaft kit, part number 12110-41311-025, is engineered for high-performance two-stroke operation. The kit includes a precision-machined piston, piston rings, wrist pin, and crankshaft assembly, ensuring optimal engine efficiency and durability.

Designed for direct replacement in the RM125 model, this kit meets OEM specifications for fitment and functionality. The piston features a forged aluminum construction with a durable nickel-silicon coating for enhanced wear resistance. Compatible with standard RM125 engine configurations.

This genuine OEM piston, part number 12110-41311-035, is designed for optimal performance and durability in compatible SUZUKI engines. Precision-engineered to meet manufacturer specifications, it ensures a perfect fit and reliable operation for various motorcycle and ATV models. Constructed from high-quality aluminum alloy, the piston delivers excellent heat dissipation and strength under demanding conditions.

Each piston undergoes rigorous quality control to guarantee dimensional accuracy within tight tolerances and includes precise ring grooves for optimal ring seating. Suitable for both stock and performance applications, this replacement piston maintains engine efficiency and power output while reducing the risk of premature wear.

Genuine Suzuki RM125 piston designed for 1977 through 1980 model years, ensuring perfect fitment and OEM reliability. This oversized piston features a bore diameter of 54.50 mm, providing a precise +0.50 mm overbore to accommodate engine rebuilds requiring additional clearance. Part number 12110-41311-050 guarantees authenticity and compatibility with Suzuki’s original manufacturing standards.

Crafted from high-grade aluminum alloy, the piston delivers optimal strength-to-weight ratio for high-performance applications while maintaining precise dimensional tolerances. Designed for direct replacement, it eliminates the need for custom machining, streamlining engine rebuilds or performance upgrades.

Genuine OEM Suzuki piston for RM125 models designed to restore engine performance with precise fit and durability. This piston features a .50 oversize measurement, ensuring optimal compression and power output for high-performance applications.

Manufactured to Suzuki's exacting standards, this piston is part number 12110-41310-050 and is suitable for RM125 engines requiring a .50 oversized replacement. Precision-engineered for compatibility, it maintains factory-grade tolerances for reliable operation in competitive or recreational riding conditions.

Genuine NOS (New Old Stock) OEM piston for Suzuki RM125 motorcycles produced between 1977 and 1980. This replacement component is designed to restore optimal engine performance in classic motocross models from this era. Machined to original specifications, it ensures precise fitment and reliable operation in applications requiring OEM-quality parts.

This piston is part number 12110-41310-025, confirming compatibility with the listed RM125 models. Manufactured to meet Suzuki’s exacting standards, it provides a durable solution for restoration projects or routine maintenance needs. Installation requires basic engine disassembly tools and mechanical expertise.

Genuine OEM Suzuki RM125 piston kit designed for 1977-1980 models. This high-quality replacement part ensures optimal engine performance, maintaining factory specifications for reliable operation. The kit includes a new standard piston, piston rings, and pin, meeting strict OEM quality standards for durability and precision.

Ideal for restoration or maintenance of classic RM125 motorcycles. This piston kit is a direct replacement, featuring a bore diameter of 56.00mm and a compression height of 31.8mm. Compatible with Suzuki part numbers 12110-41310 and 12110-41311, ensuring seamless fitment and performance.

This high-quality piston ring set is designed specifically for Suzuki RM125 models manufactured between 1976 and 1980. Engineered to meet OEM specifications, it ensures optimal engine performance and longevity by providing a precise 0.25 mm oversize fit for improved sealing and reduced blow-by.

The set includes one piston ring, part number 12140-41310-025, and is manufactured to exacting standards for durability and consistent performance. Ideal for maintenance or rebuild applications, this piston ring set restores compression and contributes to smoother engine operation.

This NOS (New Old Stock) piston ring set is designed for Suzuki RM125 models produced between 1977 and 1980. Engineered for high-performance applications, the set includes oversized .50 rings to accommodate bore enlargements or wear compensation, ensuring optimal compression and combustion efficiency.

Constructed from premium cast iron, these piston rings provide superior durability and resistance to wear under extreme operating conditions. The set is manufactured to exact OEM specifications for a precise fit, maintaining engine integrity and performance. Each ring is precision-ground to meet strict tolerances for consistent sealing and reduced oil consumption.

This piston ring set is precision-engineered for the Suzuki RM125 models produced between 1976 and 1980. Designed to provide optimal compression and reduced blow-by, this set ensures consistent performance and longevity for your motorcycle's engine. The 0.25 mm oversize specification makes it compatible with rebuilt or worn cylinders, restoring factory-like compression and power output.

The rings are manufactured from high-quality cast iron, offering excellent wear resistance and durability under high-stress conditions. Each ring is precisely machined to meet original equipment specifications, ensuring a perfect fit and reliable operation. Suitable for both stock and performance applications, this piston ring set is a critical component for maintaining engine efficiency and power in your RM125.

Genuine Suzuki OEM Piston Pin (Part #12151-39300) is precision-engineered for optimal performance in compatible Suzuki engine models. Constructed from high-grade steel alloy, this piston pin ensures durability and reliable operation under high-pressure conditions, maintaining optimal clearance for smooth reciprocating motion within the piston assembly.

Designed to meet or exceed OEM specifications, this piston pin features a precise outer diameter of 22.0 mm and an inner diameter of 12.0 mm, providing an exact fit for precise engine timing and reduced wear. The pin length measures 55.8 mm, ensuring compatibility with specified cylinder bore dimensions. Ideal for replacement or maintenance applications, this component delivers consistent performance and longevity in demanding automotive environments.

This NOS (New Old Stock) Suzuki piston pin is a direct-fit replacement for the RM125 models produced between 1975 and 1982, as well as the T20 TC250 from 1969. Engineered to meet OEM specifications, it ensures precise alignment and optimal performance in the piston assembly.

Constructed from high-strength alloy steel for durability, the piston pin measures 12 mm in diameter and 50 mm in length, with an outer diameter of 21 mm. The part number 12151-11000 corresponds to the original Suzuki reference, guaranteeing compatibility with specified models. Ideal for restoration projects or routine maintenance, this piston pin provides a reliable solution for maintaining engine integrity.

Engineered to meet the highest standards of durability and performance, the NOS Genuine Suzuki 09381-14001 Snap Ring is designed for precision applications. Constructed from premium alloy steel, this snap ring provides reliable retention and resistance to vibration and thermal cycling, ensuring consistent operation in demanding automotive environments.

Installation is straightforward with a standard snap ring tool, allowing for rapid replacement or upgrade in both production and aftermarket settings. The component is fully compatible with Suzuki models requiring the 09381-14001 specification, delivering a seamless fit and optimal load distribution.

This OEM Suzuki Bearing (Part #09263-14006) is engineered for direct factory replacement in compatible Suzuki models. Precision-manufactured to meet or exceed original equipment specifications, it ensures optimal performance and longevity in high-load applications. The bearing features a single-row, deep-groove design optimized for radial and axial loads, delivering smooth operation under demanding conditions.

Constructed from high-grade steel with a durable inner and outer ring, this bearing is pre-lubricated with high-quality grease for enhanced durability and reduced maintenance requirements. Factory-tested for dimensional accuracy and load-bearing capacity, it guarantees a seamless fit and reliable functionality in the drivetrain or other critical systems. Designed for use in models requiring this exact part number, it maintains compatibility with original equipment manufacturer standards.

This genuine OEM Suzuki bearing assembly, part number 09263-14022, is designed for precise rotational support in compatible drivetrain applications. The bearing features a 14mm inner diameter, 18mm outer diameter, and is manufactured to meet Suzuki's strict quality control standards for durability and performance.

Engineered for direct fitment in specified Suzuki models, this bearing ensures optimal load distribution and reduced friction. The part is supplied as a complete assembly, including necessary seals and mounting components, for streamlined installation and long-term reliability.

This OEM-grade Suzuki connecting rod, part number 12161-39300, is precision-engineered for optimal performance in compatible motorcycle models. Designed for durability and high load-bearing capacity, it ensures precise piston-to-crankshaft synchronization, enhancing engine efficiency and power delivery. The connecting rod is manufactured to meet strict OEM standards, guaranteeing a perfect fit and seamless integration with Suzuki’s AC100, TM100, GT250, RM100, RM125, and TS125 engines.

Constructed from high-quality alloy steel, this connecting rod features a forged design for superior strength and fatigue resistance. Its precise machining and balanced weight distribution contribute to reduced vibration and improved engine longevity. Ideal for both stock performance maintenance and performance upgrades, this component is an essential replacement part for optimal engine operation.

This NOS GENUINE SUZUKI connecting rod is a direct replacement component designed for compatibility with the following models: RM100, RM125, TS100, TS125, and GT100. Manufactured to OEM specifications, this part ensures precise fitment and reliable performance for your motorcycle's engine assembly.

The connecting rod is constructed from high-grade steel, providing durability and resistance to high stress loads. It features a bore diameter of 15.01mm and an overall length of 118.00mm. With a weight of 230 grams and a center-to-center length of 98.00mm, this component meets the exacting standards required for optimal engine operation. The part is marked with the OEM part number 12161-12002 for easy identification.

This genuine Suzuki OEM washer motor, part number 09160-19001, is a factory-original component designed for use in compatible Suzuki motorcycles and ATVs. Manufactured to Suzuki's stringent quality standards, this washer motor ensures reliable operation and precise fluid delivery for optimal cleaning performance. The unit is an exact match for OEM specifications, providing seamless integration and durability.

Constructed with high-quality materials, this washer motor delivers consistent performance under standard operating conditions. It is recommended for replacement in models requiring this specific part number to maintain system integrity and functionality. Packaged as a new, unused component, this genuine Suzuki part is ready for direct installation.

This genuine OEM Suzuki crankshaft pin, bearing part number 12211-03020, is manufactured to Japan Quality standards for optimal durability and performance. Designed for precise fitment in compatible Suzuki models, this critical engine component ensures reliable operation of the crankshaft assembly.

Manufactured by Yamaha Motor Co., Ltd. under OEM specifications, this pin is produced with high-grade materials to meet or exceed original equipment standards. It is essential for maintaining proper engine timing and crankshaft alignment. Verify compatibility using the provided part number or by submitting your vehicle identification number (VIN) for confirmation.

High-quality bearing replacement for Suzuki RN models, specifically designed for applications requiring dimensions 19X25X16. Engineered with durable materials to ensure reliable performance and extended service life in marine and boat equipment. This bearing is a direct-fit solution, optimized for precise installation to maintain optimal engine and equipment functionality.

Manufactured to meet strict quality standards, the bearing is included as depicted in the product images. To ensure compatibility with your vehicle or equipment, verify the model number and cross-reference the product specifications before purchasing.

This high-quality bearing set is designed for Suzuki RM models including RM100, RM125, RM370, RM400, RM465, SP500, and TM variants. It includes the following bearings: 09262-22012 and 09262-22025. These components are precision-engineered to ensure smooth operation and durability under demanding riding conditions.

Constructed from high-grade steel, the bearings feature sealed construction to prevent contamination from dirt and moisture. The set is ideal for routine maintenance or replacement in response to wear, ensuring optimal performance of the motorcycle's suspension and steering systems. Compatible with specified models, these bearings meet OEM specifications for a precise fit and reliable operation.

High-quality NOS (New Old Stock) bearing designed for Suzuki motorcycles RM100, RM125, RS175, and PE175 models manufactured between 1976 and 1984. This replacement bearing, part number #09262-25052, ensures precise fitment and reliable performance in critical suspension and drivetrain applications. Engineered to OEM specifications, it delivers smooth operation while maintaining structural integrity under standard operating loads.

Constructed with durable inner and outer races, this bearing is manufactured to strict tolerances to support axial and radial loads. Compatible with stock and aftermarket components, it serves as a direct replacement for worn or damaged OEM bearings, restoring functionality to steering heads, wheel hubs, or swingarm assemblies. Ideal for restoration projects, performance upgrades, or routine maintenance.

This genuine Suzuki RM125 PE175 left bearing is an original equipment manufacturer (OEM) part designed for precise fitment and reliable performance. Measuring 25mm x 52mm x 15mm, the bearing meets exacting OEM specifications for dimensional accuracy and load capacity. It is part number 09262-25070-0A0, ensuring compatibility with Suzuki RM125 and PE175 models equipped with this bearing configuration.

Constructed for durability, this new old stock (NOS) bearing is manufactured to original Suzuki standards, providing smooth operation in critical drivetrain components. The bearing is sealed to prevent contamination and is ready for immediate installation, maintaining the integrity of the vehicle's suspension or steering system as originally designed.

This genuine NOS (New Old Stock) oil seal is engineered for Suzuki PE175 models from 1980 to 1984, as well as RM100 (1979) and RM125 SE models. Designed for precise fitment and reliable performance, the seal ensures optimal lubrication and protection against contaminants in the crankshaft area.

Manufactured to OEM specifications, the part number 09289-29002 (S51) meets strict quality standards. With dimensions of 29 mm (inner diameter) x 47 mm (outer diameter) x 8 mm (width), this seal delivers durable performance in demanding riding conditions.

This right-hand crank engine oil seal is specifically designed for Suzuki GP100 and GP125 models, ensuring reliable sealing performance and extended engine longevity. Engineered to exact OE specifications, the seal provides a precise fit, preventing oil leakage and maintaining proper lubrication within the crankcase. The high-quality rubber compound resists heat, wear, and degradation under normal operating conditions, delivering consistent performance in demanding environments.

Compatible with Suzuki part numbers 09283-25037, -25066, and 574463, this oil seal is essential for routine maintenance or repair tasks. Its durable construction supports optimal engine efficiency by maintaining proper oil pressure and minimizing friction between moving components. Designed for right-hand crank applications, this seal is a direct replacement for OEM parts, ensuring compatibility and reliability.

The Suzuki Crankshaft Flywheel Mag Seal 09283-25066 is a precision-engineered sealing component designed for optimal engine performance in select Suzuki motorcycle models. This mag seal ensures a reliable barrier between the engine’s internal components and external contaminants, reducing the risk of oil leaks and maintaining proper lubrication efficiency. Constructed from high-quality materials, it provides durability and long-lasting performance under demanding operating conditions.

Compatible with Suzuki models including the TS, TC, TM, and RM series for engine displacements of 100cc, 125cc, and 185cc, this mag seal is a critical replacement part for maintaining factory specifications. Its precise fitment guarantees compatibility, ensuring seamless integration with the crankshaft and flywheel assembly. Designed for direct replacement, it maintains OEM performance standards without the need for modifications.

This high-quality Suzuki RM125 Collar Spacer (Part No. 09180-20064) is precision-engineered for the RM125 model, ensuring optimal fitment and performance. Designed to maintain proper alignment of the engine and suspension components, this collar spacer provides a reliable solution for maintaining structural integrity in demanding motocross conditions.

Manufactured to OEM specifications, the RM125 Collar Spacer guarantees compatibility with genuine Suzuki parts, delivering durability and consistent performance. Its robust construction ensures resistance to wear and tear, even under rigorous use. Install with confidence, knowing this spacer meets the exacting standards required for high-performance motorcycle applications.

This genuine Suzuki OEM primary drive gear is designed for precise power transfer in the Suzuki RM125 motorcycle engine. Engineered to meet exacting OEM specifications, this component ensures optimal alignment and durability for consistent performance under demanding conditions. The gear is manufactured to strict tolerances to maintain proper timing and reduce wear on adjacent drivetrain components.

Compatible with Suzuki RM125 models, this primary drive gear features durable construction to withstand high torque loads and extended service intervals. The part numbers 21111-40200 and 21111-40202 cover the correct fitment for your vehicle's engine configuration. Replace this gear when signs of excessive wear, abnormal noise, or timing irregularities are detected to prevent further drivetrain damage.

This OEM crankshaft primary drive gear is designed for the 1979-1980 Suzuki RM125 motorcycle. Precision-engineered to exacting standards, this 19-tooth gear ensures optimal power transfer between the crankshaft and transmission, maintaining the performance and reliability expected from original equipment manufacturer components.

Constructed from durable, high-grade steel, this gear is built to withstand the demands of competitive motocross and off-road riding. The part number 21111-40202 guarantees compatibility with the specified model years, providing a seamless fit and function. Engineered for durability and precision, this gear is an essential component for maintaining the integrity of the RM125's drivetrain system.

Professional-grade crankshaft countershaft nut designed for Suzuki RM DS LT TS TM series. This genuine component delivers precise fitment and reliable performance in high-performance engines.

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.