Product Description
MAHLE HS54774-1 is the OE-grade head gasket head set for 2007.5–2018 6.7L Cummins (Std & HO). It bundles the critical upper-engine gaskets and seals—MLS head gasket, intake/exhaust manifold gaskets, injector seat washers & O-rings—engineered to OE form, fit, and function for long-term sealing under towing and work-truck loads.
Fitment
- 2007.5–2018 Ram 2500 / 3500 / 4500 / 5500 with 6.7L Cummins (Standard & High Output), on-road applications.
- Multi-layer steel (MLS) primary head gasket for OE-spec surface finish and clamp load.
Cross-Reference / Related Mahle (Internal Links)
- MAHLE HS54774-4 Head Gasket Set (includes valve cover gasket)
- MAHLE CS54774-1 Lower Engine Gasket Set
- MAHLE 54774 Single MLS Head Gasket (standard thickness)
- MAHLE MS19751 Intake Manifold Gasket Set
- MAHLE VS50854 Valve Cover Gasket (if needed separately)
What’s Included
- Complete upper-engine gasket & seal assortment for head replacement: MLS head gasket, intake/exhaust gaskets, injector washers & O-rings, and related upper seals.
- Not included: head bolts/studs (replace TTY bolts or upgrade to studs), valve cover gasket (use HS54774-4 or VS50854 if needed).
Installation Notes
- Verify head/block flatness and surface finish (RA) to OE spec for MLS sealing.
- Follow Cummins torque sequences; replace torque-to-yield bolts or install studs.
- Clean, dry, lint-free surfaces; no sealant on MLS unless OE procedure specifies.
FAQ
Will HS54774-1 fit my 2011 or 2016 Ram 6.7L?
Yes—HS54774-1 covers 2007.5–2018 Ram 2500/3500/4500/5500 with the 6.7L Cummins (Std & HO).
Does this kit include the valve cover gasket?
No. Choose the HS54774-4 set if you want the valve cover gasket included, or buy VS50854 separately.
What’s the UPC/GTIN for HS54774-1?
UPC (GTIN-12): 027067876065.
What other gaskets do I need for a full reseal?
Pair with CS54774-1 for the lower set. Consider new head bolts/studs and verify intake/exhaust gasket needs.
Specifications for Mahle HS54774-1
| Attribute | Value |
|---|---|
| Brand | MAHLE / Clevite |
| Part Number | HS54774-1 |
| UPC (GTIN-12) | 027067876065 |
| Shipping Info | Free Shipping from CPP Diesel; package approx. 11.00" W × 3.00" H × 38.00" L. |
| Included Components | MLS head gasket, intake/exhaust manifold gaskets, injector washers & O-rings, related upper seals (no bolts/studs, no valve cover gasket). |
| Prop 65 | This product can expose you to chemicals including lead and lead compounds. For more info, visit www.P65Warnings.ca.gov. |
