Crankshaft

The MS 31 Suzuki ALT 185 1985 crankshaft is an original equipment manufacturer (OEM) replacement part designed for reliable engine performance. Constructed with precision-grade steel, this crankshaft ensures proper rotational balance and durability for long-term use in the Suzuki ALT 185 model from 1985.

Compatible with OEM part numbers 12200-24401 and 12200-24403, this crankshaft meets strict quality standards for fit, form, and function. It is intended for direct replacement of the worn or damaged crankshaft in the Suzuki ALT 185 engine, restoring factory specifications without modification.

This NOS (New Old Stock) crankshaft lower bearing is an OEM-grade replacement part designed for the Suzuki ALT125 and LT125 models. Manufactured to exacting Suzuki specifications, it ensures precise fitment and optimal performance in the engine’s lower crankcase assembly. The bearing is identified by part number 09263-28017-020 and meets or exceeds original equipment standards for durability and reliability.

This replacement bearing is ideal for restoration projects, routine maintenance, or addressing wear in high-mileage engines. Packaged in protective OEM-style packaging, it retains its factory condition for long-term storage or immediate installation. Compatibility is confirmed with the specified Suzuki ALT125 and LT125 models, providing a direct-fit solution for critical engine components.

This NOS OEM crankshaft case bearing is engineered for Suzuki ALT125 and ALT185 motorcycle models, ensuring precision fitment and longevity. Manufactured to exacting standards, the bearing features a 12mm inner diameter, 28mm outer diameter, and 8mm width, providing optimal performance under demanding conditions.

Designed as a direct replacement for part number 09262-12004, this bearing maintains factory specifications for seamless integration with compatible engines. Constructed from high-grade materials, it delivers superior load-bearing capacity and resistance to wear, enhancing overall engine reliability.

This is the genuine OEM crankshaft bearing for select Suzuki models, including the RMX250, GN125, DR100, and SP200. Designed to meet strict OEM specifications, this bearing ensures optimal engine performance and durability by maintaining precise shaft alignment and reducing friction in critical moving components.

Engineered with a bore diameter of 28mm, an outer diameter of 68mm, and a width of 18mm, this bearing is precision-machined to fit seamlessly into the designated crankshaft housing. The part number 09262-28003 guarantees compatibility with Suzuki’s factory standards, providing a reliable replacement solution for worn or damaged bearings.

This Suzuki OEM left-hand (LH) crankshaft bearing is a direct-fit replacement part designed for compatibility with models RM465 and RM500. Manufactured to Suzuki's strict OEM specifications, it ensures precise fitment and reliable performance, meeting the rigorous standards required for demanding riding conditions. The bearing is precision-engineered to maintain optimal engine operation by reducing friction and supporting the crankshaft's rotational movement.

Installation of this bearing is straightforward for those with mechanical experience, as it adheres to the original equipment manufacturer's design. This part is essential for maintaining engine integrity and longevity, particularly in high-performance or heavily used motorcycles. The bearing's durable construction contributes to smoother operation and extended engine life when used as a replacement in accordance with Suzuki's guidelines.

Suzuki OEM Part 09283-20037 SEAL, COUNTER SHAFT RH is an authentic replacement component designed for precise fitment and durability in compatible Suzuki models. Engineered to high OEM standards, this seal ensures optimal performance by preventing lubricant leakage at the counter shaft interface.

Constructed from high-quality rubber and metal reinforcement, the seal features a 25.0 mm inner diameter and a 38.0 mm outer diameter. It is designed for counter shaft right-hand applications, providing reliable sealing under operating conditions. The part is an exact match for Suzuki’s original specifications, ensuring seamless integration with OEM assemblies.

This OEM-quality Suzuki Snap Ring, engineered for precision-engineered applications, ensures reliable performance in critical powertrain components. Designed with durable metal construction and precision-machined edges, the ring maintains optimal clearance and prevents lateral movement of gears or shafts under operational stress. A direct-fit replacement part, it meets or exceeds Suzuki's original equipment specifications for dimensional accuracy and material integrity.

Certified for use in compatible Suzuki models, this snap ring features a uniform thickness of 1.2mm and a bore diameter of 45mm, providing a secure fit for transmission or differential assemblies. The ring is manufactured from high-grade steel with a tensile strength of 800 MPa, ensuring resistance to deformation and corrosion. Ideal for professional technicians performing routine maintenance or repair work, this part guarantees consistent performance in high-stress environments.

This genuine Suzuki oil pump drive gear is engineered for the ALT125, LT125, and Quadrunner Trail Buddy models. Designed to ensure precise oil flow and reliable engine lubrication, it maintains optimal performance under demanding riding conditions. The drive gear is manufactured to Suzuki's stringent OEM standards, guaranteeing a perfect fit and durability for long-term use.

Compatible with the specified Suzuki models, this oil pump drive gear is a critical component for maintaining engine health. Its robust construction and accurate machining contribute to consistent oil pressure delivery, reducing wear on internal components and extending engine life. Install this high-quality replacement part to restore or upgrade your vehicle's lubrication system.

This genuine NOS (New Old Stock) Suzuki Breaker Shaft Crank Pin, part number 06211-03052, is an exact replacement for select Suzuki motorcycle models. Engineered to original equipment manufacturer (OEM) specifications, this crank pin delivers precise fitment and reliable performance for restored or classic Suzuki motorcycles.

The crank pin is designed to integrate seamlessly with compatible Suzuki models, ensuring smooth operation of the breaker shaft assembly. Ideal for restoration projects or routine maintenance, this high-quality component maintains the precision required for optimal engine function. Please verify compatibility with your vehicle before purchase.

Genuine OEM Suzuki 1.0MM oversize piston, part number 12111-24400-100, designed for high-performance applications in the Suzuki ALT185 and LT185 models manufactured between 1984 and 1987. This new, non-installed piston (NOS) ensures optimal fitment and durability, maintaining strict OEM specifications for reliable engine operation.

Precision-engineered from high-grade aluminum alloy, the piston features a 1.0 millimeter oversize dimension to accommodate cylinder wear or performance upgrades. Compatible with Suzuki engines requiring this exact oversize specification, it delivers consistent power output and efficient combustion. Ideal for restoration, repair, or performance enhancement, this genuine Suzuki component guarantees compatibility with original equipment manufacturer standards.

Authentic Suzuki replacement piston designed for precision-engineered performance in the ALT185 engine. This piston features an oversize dimension of 0.50 millimeters, ensuring optimal fitment for high-compression applications or worn cylinder bores. Machined to exacting OEM specifications, it delivers consistent combustion efficiency and reduced friction for enhanced durability.

Constructed from high-grade aluminum alloy, the piston incorporates reinforced ring grooves to withstand elevated thermal stresses. Compatible with Suzuki ALT185 models, this new-old-stock (NOS) part guarantees exacting tolerances and reliable operation. Ideal for rebuilds or performance upgrades where original equipment quality is required.

This OEM Suzuki piston, part number 12111-24400-100, is designed as an oversize replacement for Suzuki ALT185 and LT185 models manufactured between 1984 and 1987. Engineered to exacting OEM standards, this piston provides a precise 1.0 millimeter oversize specification, ensuring optimal fitment and performance in compatible engine applications.

Manufactured from high-grade aluminum alloy, the piston features a durable construction with a compression height of 32.5 mm and a pin bore diameter of 15.0 mm. The ring groove width measures 1.2 mm, and the piston has a total length of 64.0 mm. This new, non-aftermarket part guarantees reliable operation and longevity, making it an ideal choice for precision engine rebuilds or stock component replacement.

Genuine OEM piston pin for the 1984-1987 Suzuki Quadrunner 185, part number 12151-24402-0A0. Designed for direct replacement, this piston pin ensures precise fitment and optimal performance in your ATV's engine assembly.

Crafted from high-quality steel, this piston pin meets OEM specifications for durability and strength. It is essential for maintaining proper piston alignment and reducing friction in the engine's reciprocating components. Compatible exclusively with 84-87 Suzuki Quadrunner 185 models, this part guarantees reliable operation and longevity when installed correctly.

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.