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Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
2003-2007 Cummins ISX CM870 14
6L Duramax Diesel (Federal Emissions)
Direct OEM replacement engineered to match your truck's original lines and fitment
(1) O-ring
ACL Race Series Main Bearings Nissan SR20DE/DET Size: .025 Porsche 911 GT3/RS (997) 2003-2007 Cummins ISX CM870 14ACL Performance Race Bearings are manufactured with a tri layer metal with a hardened steel backing in order to withstand high RPM conditions, high stress loads, and high temperatures. Each ACL race bearing design features the following: Large chamfer to accomodate larger crankshaft fillets 3 4 groove to provide optimum oil supply to rods and to maximize load carrying capacity Incresed crush and tighter wall tolerance for better seating Improved
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