S&S CYCLE Pinion Shaft Gear Kit - Middle Size for '77-'99 Big Twin Engines - Part 33-4148

The S&S CYCLE Pinion Shaft Gear Kit, part number 33-4148, is designed for use on Harley-Davidson '77-'89 big twin engines and S&S flywheels from '77-'99, including SH-Series and V-Series engines. This kit includes a middle size (Red) oil pump 24-tooth drive gear, a 6-tooth pinion shaft oil pump gear, a pinion shaft spacer, and a pinion shaft nut, providing all essential components for proper assembly and operation. Constructed in the USA, these parts ensure high-quality fit and durability for demanding motorcycle applications. When installing or replacing the pinion shaft gears, it is recommended to use this kit as a complete set or with OEM equivalents to guarantee proper gear engagement and engine performance. The kit’s components are engineered for precise compatibility with the specified Harley-Davidson and S&S engines, making it an ideal choice for rebuilds, upgrades, or routine maintenance. Proper installation of these gears is critical to maintaining oil pressure and ensuring the longevity of your engine’s internal components. Trust S&S CYCLE for reliable aftermarket motorcycle parts that meet strict quality standards and deliver consistent performance.

Features:

• Includes a 24-tooth oil pump drive gear, 6-tooth pinion gear, pinion shaft spacer, and nut for complete assembly

• Designed for use on Harley-Davidson '77-'89 big twin engines and S&S flywheels for '77-'99 engines

• Made in the USA with high-quality materials for durability and reliability

• Compatible with S&S SH-Series and V-Series engines, ensuring proper fit and function

• Must be used as a set or with OEM equivalents to ensure correct installation and engine performance