The Exedy master cylinder is an OE replacement clutch master cylinder for 1969–1971 Nissan 521 pickup four-cylinder applications. It supplies a direct OE-fit swap to restore clutch hydraulic operation and pedal engagement for the listed pickups. Intended as a like-for-like replacement, the unit aims to match original mounting and port locations to ease installation for classic truck maintenance and repair.
Exedy OE 1969-1971 Nissan 521 Pickup L4 Master Cylinder