Product Description
MAHLE HS54556 cylinder head gasket set is a complete, OE-quality upper engine “head set” for the 2003–2007 5.9L Cummins 24-valve (VIN C). It includes a 1.20 mm service-specific over-bore MLS head gasket plus the major intake/exhaust and upper-engine gaskets and seals needed to finish the job with confidence—ideal for stock rebuilds, work trucks, and tuned daily drivers.
Fitment
- Engine: 5.9L Cummins 24-valve (Common Rail), VIN C.
- Model years: 2003, 2004, 2005, 2006, 2007 Ram 2500/3500.
- Head gasket: Multi-Layer Steel (MLS), 1.20 mm thickness (service-specific over-bore) included in set.
- Head bolts not included—pair with a fresh bolt set for proper clamping.
Cross-Reference / Interchange
- Cummins: 3966342, 3966343, 4089819, 4089172, 4089781
- Mopar/Chrysler: 5093228AB
- Fel-Pro: HS26218PT
Related MAHLE Items (Internal Links)
- MAHLE HS54557 Head Gasket Set – 1.28 mm, standard bore
- MAHLE 54556A Head Gasket – 1.20 mm over-bore MLS
- MAHLE 54557A Head Gasket – 1.28 mm, 102.0 mm standard bore
- MAHLE GS33493 Cylinder Head Bolt Set – 5.9L/6.7L
- MAHLE MS19225 Exhaust Manifold Gasket Set – 5.9L/6.7L
- MAHLE 48384 Rear Main Seal – 5.9L/6.7L
- MAHLE SS46108 Valve Stem Seal Kit – 2003–2007 5.9L
What’s Included
- 1× MLS cylinder head gasket (1.20 mm service-specific over-bore)
- Upper-engine intake/exhaust and related gaskets & seals for a complete head service
- Head bolts/studs sold separately
Why MAHLE
- OE-grade MLS construction for durability under cylinder pressure
- Comprehensive head-service coverage in one kit
- Trusted fit and sealing on common-rail 5.9L builds
FAQ
Will this fit my 2003–2007 5.9L Cummins?
Yes—HS54556 is designed for 2003–2007 Ram 2500/3500 with the 5.9L 24-valve (VIN C) common-rail engine.
Is the head gasket MLS and 1.20 mm thick?
Correct—this set includes a 1.20 mm service-specific over-bore MLS head gasket.
Are head bolts included?
No. Add MAHLE GS33493 for proper clamping force.
What are the UPC/GTIN details?
GTIN/UPC: 027067733399.
Specifications for Mahle HS54556
| Attribute | Value |
|---|---|
| Brand | MAHLE Original |
| Part Number | HS54556 |
| Head Gasket Type / Size | MLS, 1.20 mm service-specific over-bore |
| UPC (GTIN-12) | 027067733399 |
| Shipping Info | Free Shipping from CPP Diesel; approx. package dims 10.62" W × 2.13" H × 38.75" L. |
| Country of Origin | Not specified |
| Prop 65 | This product can expose you to chemicals including lead/lead compounds. For more information, visit www.P65Warnings.ca.gov. |
