SKU:13-0160
This oil pump bypass valve spring is designed for side-valve Harley-Davidson WL engines produced 1941–1950. Made in the USA by Eastern as an OEM replacement, it supports reliable oil flow regulation and engine lubrication during restoration or routine maintenance.
Durability and precise tension are engineered to withstand the demands of vintage engines, helping maintain consistent oil pressure across operating conditions and during extended running.
Ideal for maintenance, restoration projects, and engine rebuilds, this spring ensures the bypass valve functions correctly within the WL-era oil system, supporting authentic performance and longevity.
Oil pump bypass valve spring for side valve modelsThis high-quality oil pump bypass valve spring by Eastern is designed specifically for side valve Harley Davidson WL models from 1941 to 1950. Crafted in the USA, this OEM replacement part ensures reliable performance and proper oil flow regulation within your engine. The spring's precise tension and durability help maintain optimal oil pressure, contributing to the longevity and smooth operation of your motorcycle's engine. It is an essential component for proper maintenance and restoration projects, offering peace of mind during engine rebuilds or routine repairs.
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