Product Description
MAHLE HS547744 is an OE-quality cylinder head set for 2007.5–2018 6.7L Cummins 24-valve engines. This kit includes the upper-engine gaskets and seals needed to complete a head-gasket service, including the valve cover gasket and isolators (head bolts not included).
- Engine: 6.7L Cummins 24V (ISB)
- Design: Multi-Layer Steel (MLS) head-gasket included within the set
- Includes: Valve cover gasket & isolators, intake/exhaust manifold gaskets, injector/rail seals, and related upper-engine seals
- Warranty: 1-Year Limited
Fitment
- 2007.5–2018 Ram 2500 / 3500 / 4500 / 5500 with 6.7L Cummins
Cross Reference / Related Numbers
- MAHLE Alternates: HS54774-1 (head set, no valve cover), HS54774-3 (non-EGR head set), 54774 (single head gasket)
- Valve Cover Gasket: MAHLE VS50854
- Lower Engine Set (pair with head set for full kit): MAHLE CS54774-1
- OEM / Other: Mopar/Cummins references vary by year; MAHLE catalog lists GTIN 00639789120816 for HS54774-4 (aka HS547744)
What’s Included
Comprehensive upper-engine gasket & seal set including MLS head-gasket, valve cover gasket & isolators, intake/exhaust manifold gaskets, injector/rail seals, and ancillary seals needed for cylinder-head service. Head bolts/studs not included.
FAQ
Does this kit include the valve cover gasket?
Yes—HS547744/HS54774-4 includes the valve cover gasket and isolators; head bolts are not included.
Will it fit my 2010–2018 Ram?
CPP list coverage through 2018. Check your VIN/build date and confirm component style before ordering.
Is the head gasket MLS?
Yes, the included head-gasket is multi-layer steel for durability and sealing under high cylinder pressures.
What else should I buy?
Pair this upper set with MAHLE CS54774-1 (lower engine gasket set) and quality head studs/bolts for a complete job.
