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3rd/4th Gear Synchro Assembly This 3rd and 4th gear synchronizer assembly is designed for the New Process NP435 4-speed manual transmission. It functions to synchronize gear speeds during shifts, allowing for smooth engagement between 3rd and 4th gears. Built from hardened steel, this assembly provides durability and consistent performance under load. It helps eliminate gear clash and restores precise shifting, making it a critical component for transmission rebuilds or service work. Features 3rd and 4th gear synchronizer assembly Designed for NP435 4-speed transmission Restores smooth gear engagement Helps prevent gear grinding and clash Hardened steel construction Ideal for rebuilds and transmission service Supports consistent shift performance Additional Fitment Details Fits Ford F-100, F-150, F-250 & F-350 trucks from 1966–1992
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🇺🇸 Ship from USA · On Agora since 2026
$179.95