Eastern Cam Chest Idler Gear Stud A-25788-30 for Harley WL
Eastern A-25788-30 Cam Chest Idler Gear Stud replaces a worn stud in Harley Davidson WL engines (1932–1941) with a precisely engineered, USA-made part. It helps maintain proper gear alignment and smooth transmission function under vintage-engine operating conditions.
Made in the USA from a high-quality durable metal, this gear stud is designed to withstand engine stresses and provide a secure fit during assembly. It features OEM cross references 25788-30 and 636-30A and includes accessory item 12-1259 - 45 W&G Idler Gear for a complete repair or upgrade.
Key details
- Part number: A-25788-30
- Product Type: Side Valve
- OEM cross references: 25788-30, 636-30A
- Material: high-quality durable metal
- Made in the USA
- Includes: 12-1259 - 45 W&G Idler Gear
- Fitment: Harley Davidson WL 1932–1941; Harley Davidson G 1932–1962; Harley Davidson UL 1937–1949; Harley Davidson WL 1932–1952
Designed for easy installation, this stud provides a secure fit that helps prevent gear slippage and supports consistent power delivery in classic Harley engines. Whether restoring a vintage WL or maintaining related side-valve configurations, the Eastern A-25788-30 offers durability and precise engineering for lasting performance.
Cam chest idler gear stud only
The Eastern A-25788-30 Cam Chest Idler Gear Stud is a high-quality replacement part designed specifically for Harley Davidson WL models from 1932 to 1941. Crafted in the USA, this stud ensures precise fitment and reliable performance in vintage motorcycle applications. Constructed from durable materials, it is engineered to withstand the stresses of engine operation, maintaining proper gear alignment and smooth transmission function. Its compatibility with OEM cross-references 25788-30 and 636-30A makes it a trusted choice for restoring or maintaining classic Harley Davidson motorcycles.
This gear stud is essential for proper assembly of the cam chest, contributing to the overall performance and longevity of your motorcycle engine. Easy to install, it provides a secure fit that helps prevent gear slippage and ensures consistent power delivery. Whether you are restoring a vintage Harley or performing routine maintenance, this part offers a dependable solution backed by quality manufacturing standards.
Included in your purchase is the accessory item 12-1259 - 45 W&G Idler Gear, ensuring you have everything needed for a complete repair or upgrade. By choosing the Eastern A-25788-30, you are investing in a product that combines authenticity, durability, and precision engineering. Trust this part to help keep your Harley Davidson WL running smoothly for years to come.
Features:
- Material: High-quality durable metal for long-lasting performance
- Manufactured in the USA ensuring strict quality standards
- OEM Cross Reference: 25788-30, 636-30A for easy compatibility
- Designed specifically for Harley Davidson WL models from 1932 to 1941
- Includes accessory item 12-1259 - 45 W&G Idler Gear for complete assembly
Fitment:
Harley Davidson G 1932
Harley Davidson G 1933
Harley Davidson G 1934
Harley Davidson G 1935
Harley Davidson G 1936
Harley Davidson G 1937
Harley Davidson G 1938
Harley Davidson G 1939
Harley Davidson G 1940
Harley Davidson G 1941
Harley Davidson G 1942
Harley Davidson G 1943
Harley Davidson G 1944
Harley Davidson G 1945
Harley Davidson G 1946
Harley Davidson G 1947
Harley Davidson G 1948
Harley Davidson G 1949
Harley Davidson G 1950
Harley Davidson G 1951
Harley Davidson G 1952
Harley Davidson G 1953
Harley Davidson G 1954
Harley Davidson G 1955
Harley Davidson G 1956
Harley Davidson G 1957
Harley Davidson G 1958
Harley Davidson G 1959
Harley Davidson G 1960
Harley Davidson G 1961
Harley Davidson G 1962
Harley Davidson G 1963
Harley Davidson G 1964
Harley Davidson G 1965
Harley Davidson G 1966
Harley Davidson G 1967
Harley Davidson G 1968
Harley Davidson G 1969
Harley Davidson G 1970
Harley Davidson G 1971
Harley Davidson G 1972
Harley Davidson G 1973
Harley Davidson UL 1937
Harley Davidson UL 1938
Harley Davidson UL 1939
Harley Davidson UL 1940
Harley Davidson UL 1941
Harley Davidson UL 1942
Harley Davidson UL 1943
Harley Davidson UL 1944
Harley Davidson UL 1945
Harley Davidson UL 1946
Harley Davidson UL 1947
Harley Davidson UL 1948
Harley Davidson WL 1932
Harley Davidson WL 1933
Harley Davidson WL 1934
Harley Davidson WL 1935
Harley Davidson WL 1936
Harley Davidson WL 1937
Harley Davidson WL 1938
Harley Davidson WL 1939
Harley Davidson WL 1940
Harley Davidson WL 1941
Harley Davidson WL 1942
Harley Davidson WL 1943
Harley Davidson WL 1944
Harley Davidson WL 1945
Harley Davidson WL 1946
Harley Davidson WL 1947
Harley Davidson WL 1948
Harley Davidson WL 1949
Harley Davidson WL 1950
Harley Davidson WL 1951
Harley Davidson WL 1952
