ACL Race Series main bearing set for Nissan ZD30 and QD32 inline‑4 diesel engines. This standard‑size, high‑performance main bearing kit provides the core bearing components needed during an engine rebuild to support crankshaft operation and durability. It’s specified for diesel inline‑4 applications using the named Nissan engine codes.
ACL Nissan ZD30, QD32, Inline 4 Diesel Standard Size High Performance Main Bearing Set