Product Description
Build a tougher bottom end with the MAHLE (Clevite) MS-2328H H-Series Main Bearing Set — Standard (STD) for 1989–2018 5.9L/6.7L Cummins. H-Series bearings use a hardened steel back, tri-metal overlay, and enlarged fillet chamfers for high-load durability in performance and towing builds. Grooved upper / plain lower shells maintain oil delivery and support, and the kit includes the upper flanged thrust bearing for a complete main set.
Fitment
- 1989–1998 Dodge Ram 2500/3500 — 5.9L Cummins (12-valve)
- 1998.5–2002 Dodge Ram 2500/3500 — 5.9L Cummins (24-valve)
- 2003–2007 Dodge Ram 2500/3500 — 5.9L Cummins (Common Rail)
- 2007.5–2018 Ram 2500/3500 — 6.7L Cummins
Cross-Reference / Alternatives (Mahle only)
- Mahle MS-2328H-.25MM H-Series Main Bearing Set (.010" / 0.25 mm): MS-2328H-.25MM
- Mahle MS-2328H-.026MM H-Series Main Bearing Set (0.026 mm): MS-2328H-.026MM
- Mahle MS-2328P P-Series Main Bearing Set (STD): MS-2328P (STD)
- Mahle MS-2328P-.50MM P-Series Main Bearing Set (.020" / 0.50 mm): MS-2328P-.50MM
- Mahle MS-2328P-.75MM P-Series Main Bearing Set (.030" / 0.75 mm): MS-2328P-.75MM
What’s Included
- Complete set of main bearing shells (grooved upper / plain lower)
- Upper flanged thrust bearing
- Size: Standard (STD)
FAQ
What makes H-Series different from P-Series?
H-Series targets performance builds: hardened steel back, thin overlay, medium eccentricity, high crush, and enlarged chamfers for crank fillet clearance.
Does this kit include the thrust bearing?
Yes—an upper flanged thrust bearing is included in the MS-2328H set.
Will these fit both 5.9L and 6.7L Cummins?
Yes—coverage spans 1989–2018 5.9L and 6.7L Cummins B-Series as listed above.
Is this the standard size?
Yes—this listing is Standard (STD). For undersizes, see the Mahle cross-reference links above.
Specifications for Mahle MS-2328H
| Attribute | Value |
|---|---|
| Brand | Mahle (Clevite) |
| Part Number | MS-2328H |
| Series / Size | H-Series / Standard (STD) |
| UPC | 027067912329 |
| GTIN | 027067912329 |
| Engine Compatibility | 1989–2018 5.9L / 6.7L Cummins (B-Series) |
| Construction | Tri-metal with hardened steel back; grooved upper / plain lower |
| Supersedes | MS-1717H |
| Package Dimensions (WxHxD) | 3.38" × 4.63" × 6.88" |
| Shipping | Free Shipping (standard ground) |
| Prop 65 | Not specified by manufacturer. See www.P65Warnings.ca.gov. |