Product Description
MAHLE / Clevite MS-2328H-.026MM H-Series main bearing set for 1989–2018 5.9L & 6.7L Cummins. H-Series bearings were developed for competition use with a tri-metal construction, enlarged chamfers for greater crank fillet clearance, and no flash plating for better seating. Set is 0.026 mm undersize (crank ground 0.026 mm). Includes upper flanged thrust bearing, grooved upper halves and plain lowers.
- Series: H-Series (tri-metal performance)
- Size: -.026 mm undersize
- Configuration: Upper flanged thrust; grooved upper / plain lower
- Use case: High-RPM / high-load performance builds
Fitment
- 1989–1993 Dodge Ram w/ 5.9L 12-valve Cummins
- 1994–1998 Dodge Ram w/ 5.9L 12-valve Cummins
- 1998.5–2002 Dodge Ram w/ 5.9L 24-valve Cummins
- 2003–2007 Dodge Ram w/ 5.9L 24-valve Cummins (Common Rail)
- 2007.5–2018 Ram w/ 6.7L Cummins
Cross Reference / Supersessions
- Supersedes: MS-1717H
- Cross-refs: PAD6214, MB3110HU, MB3109HL, MB3109HAU, MB-3110H, CTNC014R
What’s Included
- (1) Complete main bearing set, -.026 mm, H-Series
FAQ
Is this the correct size for my crank?
Only if your crankshaft mains are ground -.026 mm. Measure journals and verify machine work before ordering.
Why H-Series over P-Series?
H-Series are built for higher loads and RPM with harder overlay and enlarged chamfers—ideal for performance Cummins builds.
Do these include the thrust bearing?
Yes, the set includes the upper flanged thrust bearing.
Surface prep tips?
Ensure journals are within spec, clean saddles, check oil clearances, and use appropriate assembly lube and torque specs.
