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ACL oversized main bearing set, 0.25mm, for select Nissan 4-cylinder engines covering 1488–1982cc applications. This main bearing set provides an OEM-matched replacement dimension for rebuilds requiring the specified oversize, supporting crankshaft fitment and alignment during engine assembly without altering original engine geometry.
ACL Nissan 4 1488-1982cc 0.25mm Oversized Main Bearing Set
