Product Description
MAHLE 54557A multi-layer steel (MLS) cylinder head gasket restores OE-grade sealing on 2003–2007 5.9L Cummins (24-valve common-rail). Standard 1.28 mm thickness and 102.0 mm bore deliver reliable clamp load retention and combustion sealing for stock or tuned work trucks, tow rigs, and daily drivers.
Fitment
- Engine: 2003–2007 Dodge Ram 2500/3500 with 5.9L Cummins 24-valve (common-rail, VIN C).
- Spec: Standard thickness (≈1.28 mm) • Standard bore (102.0 mm) • MLS construction.
- Tip: Always confirm piston protrusion & surface finish and match thickness to your build before final torque.
Cross-Reference / Interchange
- Mopar/Chrysler: 5086859AB
- Fel-Pro: 26218PT
- Additional common refs: 613746010, HG10445
Related MAHLE Items (Internal Links)
- MAHLE HS54557 Cylinder Head Gasket Set – 03–07 5.9L
- MAHLE HS54557A Head Gasket Set (STD) – 03–07 5.9L
- MAHLE 54557 Cylinder Head Gasket – 1.18 mm, 102 mm
- MAHLE 54556A Head Gasket – alt. spec
- MAHLE GS33493 Cylinder Head Bolt Set – 98.5–18 5.9/6.7
Install Notes
- Verify head/block flatness and RA; clean threads and dowels.
- Use new TTY bolts or studs; follow OE torque sequence/angles.
- Recheck fluids, purge air, and monitor for pressure spikes post-service.
FAQ
Is 54557A the “standard” 5.9L head gasket?
Yes—standard 1.28 mm thickness with 102 mm bore for most 2003–2007 5.9L common-rail applications.
Will 54557A fit every 2003–2007 5.9L?
It fits the majority of VIN C common-rail engines. Always verify piston protrusion and select the correct thickness for your specific build.
Does this include head bolts?
No—bolts/studs are sold separately. See the MAHLE GS33493 bolt set linked above.
What are the official specs (thickness, bore, material)?
MLS construction, ≈1.28 mm thickness, 102.0 mm standard bore.
Specifications for Mahle 54557A
| Attribute | Value |
|---|---|
| Brand | MAHLE |
| Part Number | 54557A |
| UPC / GTIN-12 | 027067745767 |
| Material / Spec | MLS • 1.28 mm thickness • 102.0 mm bore |
| Shipping Info | Ships from CPP Diesel; shipping calculated at checkout. Typical pkg: approx. 10.00" W × 0.30" H × 37.00" L. |
| Prop 65 | This product can expose you to chemicals including lead and lead compounds, known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov. |
