MAHLE MS-2328H-.026MM H-SERIES MAIN BEARING SET (.26MM) FOR 89-18 CUMMINS 5.9/6.7

Product Description

Built for high-load Cummins builds, the MAHLE MS-2328H-.026MM H-Series Main Bearing Set delivers race-bred reliability with tri-metal construction, enlarged chamfers for crank fillet clearance, and an upper flanged thrust bearing included. This set is 0.026 mm undersize for properly ground crankshafts—ideal for line-honed, high-RPM 5.9L/6.7L performance engines.

Mahle MS-2328H-.026MM main bearings, Cummins 5.9 6.7 H-Series bearings, undersize .026mm performance main bearings, flanged thrust bearing, tri-metal diesel racing bearings, Dodge Ram 2500 3500 Cummins B-series

Fitment

• 1989–1993 Dodge Ram — 5.9L Cummins 12-valve
• 1994–1998 Dodge Ram — 5.9L Cummins 12-valve
• 1998.5–2002 Dodge Ram — 5.9L Cummins 24-valve (ISB)
• 2003–2007 Dodge Ram — 5.9L Cummins 24-valve (Common Rail)
• 2007.5–2018 Ram — 6.7L Cummins

Cross-Reference / Alternatives (Mahle on CPP Diesel only)

• MAHLE MS-2328H H-Series Main Bearing Set (STD): MS-2328H (STD)
• MAHLE MS-2328H-.25MM H-Series Main Bearing Set (.25mm): MS-2328H-.25MM
• MAHLE MS-2328P P-Series Main Bearing Set (STD): MS-2328P (STD)

What’s Included

• (1) Complete H-Series main bearing set, .026 mm undersize
• Upper flanged thrust bearing; grooved uppers / plain lowers

FAQ

Is .026 mm the right size for my crank?
Only if your crank journals are ground 0.026 mm undersize. Always measure journals and verify machine work before ordering.

How do H-Series differ from P-Series?
H-Series use a harder overlay and enlarged chamfers for higher loads and RPM—perfect for performance and competition builds.

Does this include the thrust bearing?
Yes, the set includes the upper flanged thrust bearing.

Any install tips?
Clean saddles, check oil clearances, verify line-hone, and follow torque specs. Use quality assembly lube and proper break-in.

Specifications for Mahle MS-2328H-.026MM