ACL Bearings 5M1338A-STD Crankshaft Main Bearing Set

The ACL Bearings 5M1338A-STD is a crankshaft main bearing set engineered for Opel and Daewoo 4-cylinder engines, including A15MF, A16DMS, G15MF, C12NZ, C14NZ, C14SE, and C16SE engine applications. This standard size bearing set delivers the precision and reliability required for proper engine operation and longevity.

Key Features:

• Advanced aluminum bearing construction provides ideal physical and metallurgy advantages for OEM replacement applications
• Hardened steel backs improve support of bearing lining and assist with bearing retention in the housing
• Increased crush design ensures improved bearing retention and stability
• Elimination of flash plating on bearing backs improves heat transfer for better thermal management
• Precision manufactured to exacting tolerances for proper oil clearance and performance

ACL Race Series bearings are products of more than a half-century of race bearing design, engineering, metallurgy and manufacturing experience, making them a trusted choice for engine builders and technicians worldwide. This complete main bearing set includes all components needed for a professional engine rebuild or repair.