Crankshaft

The NOS 1977-79 Suzuki GS750 Connecting Rod (Part #12161-45000) is an OEM-grade replacement component engineered for precise fitment in early GS750 inline-four engines. Constructed from high-strength forged steel, this connecting rod features a 14.5mm small-end inner diameter and a 47mm big-end bore, ensuring compatibility with standard GS750 cylinder kits and pistons. The rod is precision-machined to maintain tight tolerances, reducing vibration and enhancing engine longevity.

Designed for restoration or performance applications, this connecting rod meets original Suzuki specifications for dimensional accuracy and material integrity. It is recommended for use with GS750 models produced between 1977 and 1979. This part is sold individually and requires professional installation to ensure proper alignment and torque specifications.

The Suzuki GS400 Connecting Rod Thrust Washer Set provides precision-engineered components designed to maintain optimal clearance and reduce friction within the engine assembly. This OEM-quality set includes thrust washers engineered specifically for the Suzuki GS400, ensuring compatibility and reliable performance. Designed for durability, these washers help protect critical engine components by managing axial thrust loads effectively.

Constructed from high-grade materials, the thrust washers in this set are manufactured to meet strict OEM specifications. The included part numbers 09160-28009 and 09160-28010 ensure accurate fitment and ease of installation. These washers are essential for maintaining engine efficiency and longevity, making them a critical component for GS400 engine rebuilds or maintenance.

This genuine Suzuki OEM right crankshaft lobe, part number 12220-45001, is designed for Suzuki GS750 models manufactured between 1977 and 1979. Precision-engineered for optimal performance, this component ensures reliable engine operation by maintaining proper camshaft timing and synchronization.

Constructed from high-grade materials, the crankshaft lobe meets OEM specifications for durability and wear resistance. It is an essential replacement part for restoring or maintaining the functionality of GS750 engines from the specified model years.

This genuine Suzuki crank web is a new old stock (NOS) part specifically designed for compatible 1977-1979 Suzuki GS750 and GS750E models. The crank web serves as a critical component in the engine assembly, ensuring proper alignment and balance of the crankshaft for optimal performance and durability. Precision-manufactured to meet OEM standards, this NOS part guarantees a perfect fit and reliable operation.

Part number 12230-45000 is included in the specified range for these model years. Engineered for direct replacement, the crank web maintains the integrity of the engine’s rotational dynamics, contributing to smooth power delivery and reduced vibration. Ideal for restoration projects or routine maintenance, this NOS crank web ensures compatibility with original engine components.

Genuine Suzuki crank web replacement part for 1977-1979 GS750 and GS750E models. This crank web is designed to restore proper engine balance and performance by ensuring correct crankshaft assembly alignment. Constructed from high-grade steel for durability, it maintains OEM specifications for seamless compatibility with other engine components.

Model years covered include 1977, 1978, and 1979. Part number 12250-45000 is a critical component for engine rebuilds or repairs requiring precise OEM-grade components. Factory-crafted to meet Suzuki’s stringent engineering standards, this crank web ensures reliable operation and long-term engine integrity when installed by a qualified technician.

This genuine SUZUKI circlip, part number 08331-31309, is an original equipment manufacturer (OEM) component designed for precise fitment in compatible SUZUKI engine applications. Constructed from high-grade spring steel, the circlip ensures reliable retention of the nozzle assembly in the specified bore diameter.

The component meets SUZUKI's stringent manufacturing standards, providing durable performance under normal operating conditions. Suitable for NOS (Nitrous Oxide System) setups where OEM-grade circlips are required for maintaining system integrity, this part is a direct replacement for the original assembly. Installation requires proper tools and adherence to manufacturer guidelines for optimal functionality.

High-quality NOS (New Old Stock) Suzuki circlips designed for precise fitment and durability in the LT-A400F models produced between 2011 and 2012. These OEM-grade circlips are engineered to maintain optimal bearing and shaft positioning in critical engine components, ensuring reliable performance under standard operating conditions.

Each package includes two circlips, matching the original equipment specifications with part numbers 08331-11308 and 08331-3130A. Manufactured to exacting Suzuki standards, these components are ideal for maintenance, repairs, or restoration projects requiring authentic replacement parts.

This genuine NOS (New Old Stock) Suzuki circlip is a direct replacement part for the 1977-1979 GS400, GS550, and GS750 models. Designed to meet OEM specifications, it ensures precise fitment and reliable performance for critical engine components. The circlip maintains proper tension to secure bearings, shafts, or other internal parts in position, preventing axial movement that could lead to premature wear or failure.

Manufactured to exacting Suzuki standards, this NOS circlip is constructed from high-quality spring steel for durability and corrosion resistance. It is identified by the part number 08331-31329 and is compatible with the specified GS-series models produced between 1977 and 1979. Ideal for restoration projects or routine maintenance, this circlip guarantees a precise and secure fit for long-term engine reliability.

This OEM Suzuki GS750 Primary Drive Gear (part number 21111-45001) is designed for use in 1977 to 1979 Suzuki GS750 motorcycles. Manufactured to original equipment standards, it ensures precise fitment and reliable performance, maintaining the integrity of the motorcycle's powertrain system.

The gear is constructed from high-quality steel, providing durability and resistance to wear under standard operating conditions. It is an essential component in the primary drive system, transferring power from the crankshaft to the transmission. This replacement part is recommended for restoration projects, replacements, or routine maintenance where OEM specifications are required.

This NOS (New Old Stock) OEM Suzuki bolt set includes three precision-engineered fasteners designed for compatibility with multiple models. Specifically engineered for use with the 1977-1983 GS750, 1979-1983 GS850, and 1980-1981 GS250, these bolts meet original equipment manufacturer (OEM) specifications for durability and performance.

Constructed from high-grade steel, the bolts feature a zinc-plated finish for enhanced corrosion resistance and reliable thread engagement. Each bolt adheres to the OEM part number 09106-08006, ensuring exact fitment and alignment with factory equipment. Ideal for restoration projects or routine maintenance, this bolt set provides a cost-effective solution for preserving or refurbishing Suzuki motorcycles from the specified model years.

This genuine Suzuki Bolt NOS assembly, part number 07130-0816A, delivers reliable performance for direct bolt-on nitrous oxide system installations. Engineered to meet OEM standards, it ensures seamless compatibility with compatible Suzuki models, providing optimized fuel and air delivery for enhanced engine power output.

Constructed from high-grade materials, the assembly features a durable design with a capacity of 0.5 liters and a maximum operating pressure of 150 psi. The included mounting hardware and precision-machined components guarantee a secure fit and long-lasting durability, making it an ideal choice for performance upgrades and maintenance applications.

This genuine Suzuki crankshaft bearing (Part No. 09264-3201) is a new old stock (NOS) component designed for the GS750 models manufactured between 1977 and 1979. Precision-engineered to OEM specifications, it ensures optimal engine performance by providing smooth and reliable crankshaft rotation. The bearing is factory tested for durability and is ideal for restoration projects or routine maintenance.

Constructed from high-quality materials, this crankshaft bearing delivers consistent load-bearing capacity and minimizes friction. It meets or exceeds Suzuki's original equipment standards, ensuring a perfect fit and long-lasting service life. Suitable for both stock and performance-tuned applications, this NOS bearing restores factory-level reliability to your GS750's engine.

This genuine OEM C ring retainer clip (part number 09390-72004) is designed for the 1979 Suzuki GS1000 and GS1000L models, ensuring precise fitment and optimal performance. Constructed from high-quality steel, this retainer clip provides durability and resistance to wear under normal operating conditions.

Specifically engineered for the GS1000 series, the retainer clip maintains secure positioning of components, preventing unintended disassembly and enhancing overall system reliability. Installation requires no modification, making it a direct replacement solution for maintaining original equipment specifications.

New OEM Suzuki 04221-07129 Pin 7x12 NOS

This genuine Suzuki oil seal, part number 09283-30021, is an OEM replacement component designed for specific models of Suzuki motorcycles manufactured between 1980 and 1983. Precision-engineered for compatibility and reliability, the seal ensures proper lubrication containment and prevents fluid leakage in critical engine and transmission areas.

Manufactured to Suzuki’s stringent quality standards, this oil seal delivers consistent performance under demanding operating conditions. It is an essential component for maintaining the integrity of the motorcycle’s lubrication system. Suitable for models including the GS550, GS750, GS850, GS1000, GS1100, and GS1150, this replacement part restores factory specifications for optimal engine protection and longevity.

This NOS (New Old Stock) Suzuki genuine OEM seal, part number 09289-48002, is designed for precision sealing applications in Suzuki vehicles. Engineered to meet OEM specifications, it ensures reliable performance in critical engine components.

The seal is manufactured from high-quality rubber material, providing exceptional resistance to heat, oil, and pressure. Its dimensions are optimized for a secure fit, making it ideal for replacement in compatible Suzuki models.

This NOS (New Old Stock) genuine Suzuki piston, part number 12111-45002-050, is engineered for precise fitment and optimal performance in the following Suzuki motorcycle models: 77-78 GS400, GS400X, 1978 GS750, and GS750E. Manufactured to original equipment specifications, this piston ensures compatibility and reliability for restoration or maintenance projects.

The piston is designed for a bore size of 77 mm and features a compression height of 45.0 mm. With a displacement of 400 cc, it is suitable for the GS400 series engines. The piston ring configuration includes 2 rings, optimized for efficient combustion and reduced oil consumption. Packaged as a single unit, this component is ready for direct installation in compliant engine assemblies.

Original Equipment Manufacturer (OEM) piston designed for 1978 Suzuki GS400, GS400X, and GS750E models. This genuine Suzuki part ensures precise fitment and optimal engine performance, manufactured to meet original equipment standards. The piston is labeled with part number 12111-45002-050, guaranteeing authenticity and compatibility with specified applications.

Constructed from high-grade aluminum alloy, the piston features a durable design optimized for durability and efficient heat dissipation. It is engineered for use in single-cylinder engine configurations, with a bore size of 77mm and a height of 60.5mm. This NOS (New Old Stock) component is an ideal replacement for worn or damaged pistons, maintaining factory specifications for reliable operation.

OEM NOS Genuine Suzuki piston rings designed for precise engine performance in GS400 and GS750 models. This set includes four rings per piston, providing a +.050 oversize specification to accommodate worn cylinder bores while maintaining optimal compression and oil control. The rings are manufactured to Suzuki's strict OEM standards, ensuring compatibility with original engine specifications and long-lasting durability.

Each piston ring set is precision-engineered for exact fitment, featuring a chrome-plated surface for enhanced wear resistance and a low-friction design to reduce engine drag. The included dimensions match Suzuki's original engineering tolerances, delivering consistent performance and reliable operation under varying engine conditions. Ideal for high-mileage engines requiring restoration or performance tuning.

This genuine Suzuki piston ring set, part number 12140-45013-050, is designed for precise fitment in GS400 and GS750 models. Engineered to OEM specifications, these rings ensure optimal combustion chamber sealing and cylinder compression for consistent engine performance. The set includes rings sized at +.050 oversize to accommodate worn cylinders while maintaining factory clearance tolerances.

Manufactured to Suzuki's rigorous quality standards, these piston rings provide exceptional durability under high-temperature and high-pressure conditions. The ring pack includes all necessary components for a complete replacement, ensuring compatibility with GS400 and GS750 engines requiring a .050 oversized bore. Designed for both stock and performance applications, this OEM-grade ring set delivers reliable sealing and reduced oil consumption.

This NOS genuine Suzuki OEM piston ring set, part number 12140-45013-100, is engineered for GS750 and GS400X models. The set includes top and second rings, oil rings, and all necessary components for precision engine rebuilding, ensuring optimal compression and oil control.

Designed for +1.00mm oversized pistons, this high-quality ring set meets or exceeds OEM specifications for durability and performance. Each component undergoes rigorous quality control to deliver consistent gap clearance and perfect seating in cylinder bores. Ideal for restorations, performance upgrades, or routine maintenance.

This Suzuki Piston Pin, part number 12151-29001, is an OEM-grade replacement component designed for optimal engine performance and durability. Manufactured to Suzuki's stringent quality standards, this piston pin ensures precise fitment and reliable operation in compatible engine models. The hardened steel construction provides high resistance to wear and fatigue, making it ideal for high-performance applications.

Engineered for direct replacement, this piston pin maintains the exact specifications required by Suzuki engines, ensuring seamless integration without modifications. Its precision-machined surface guarantees smooth reciprocating motion within the piston and connecting rod assembly, reducing friction and enhancing engine efficiency.

NOS GENUINE Suzuki Circlip QTY2 OEM# 09381-16001