Product Description
Restore OE sealing performance on your 2003–2007 5.9L Cummins with the MAHLE 54557 multi-layer steel (MLS) head gasket. Standard bore (102.0 mm) and ~1.18 mm thickness deliver reliable clamp load retention under towing, work-truck heat, and moderate tuning.
Fitment
- 2003–2007 Dodge Ram 2500/3500 — 5.9L Cummins (24-valve, common-rail)
Cross-Reference / Alternatives (Mahle on CPP Diesel only)
- MAHLE HS54557 (Head Gasket Set)
- MAHLE HS54557A (Head Gasket Set, STD)
- MAHLE 54557A (Head Gasket, STD thickness variant)
Notes
Head bolts/studs not included. Replace torque-to-yield bolts or upgrade to studs when the head is removed. Verify surface finish and flatness before installation.
FAQ
Is 54557 the standard bore size?
Yes. It’s a standard 102.0 mm bore gasket for 2003–2007 5.9L Cummins.
What’s the thickness of this gasket?
Approximately 1.18 mm (standard OE-equivalent thickness) for stock or mildly tuned engines.
Do I get the full upper gasket set?
No—this is a single head gasket. For a complete upper set, choose MAHLE HS54557 or HS54557A.
Specifications for Mahle 54557
| Attribute | Value |
|---|---|
| Brand | MAHLE |
| Part Number | 54557 |
| Bore | 102.0 mm (standard) |
| Thickness | ~1.18 mm (OE-equivalent) |
| Engine Compatibility | 2003–2007 Dodge Ram 2500/3500, 5.9L Cummins (24V CR) |
| UPC | 27067745750 |
| GTIN | 027067745750 |
| Shipping | Calculated at checkout (shipping insurance optional at checkout) |
| Prop 65 | This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Learn more |
