Product Description
MAHLE HS54174-1 is an OE-quality head gasket set (standard thickness) for the 1998.5–2002 5.9L 24-valve Cummins (ISB). It’s engineered for factory-correct sealing and includes the top-end gaskets and seals required for a proper cylinder-head service (head bolts not included).
- Engine: 5.9L Cummins ISB 24V (’98.5–’02)
- Gasket: Standard-thickness head gasket, OE-style construction
- Includes: Intake/exhaust manifold gaskets, valve cover, injector and coolant seals, and related top-end service gaskets
- Warranty: 12-month limited
Fitment
- 1998.5, 1999, 2000, 2001, 2002 Dodge Ram 2500 / 3500 with 5.9L Cummins ISB (24-valve)
Cross Reference Numbers
- Mopar/Chrysler: 5011933AB, 5011933AA
- Aftermarket: HS9522PT
- GTIN/UPC (set): 027067183712
What’s Included
Comprehensive top-end/head-set gaskets and seals for cylinder-head service (does not include head bolts or studs).
FAQ
Will this fit my 24-valve 5.9L?
Yes—fits 1998.5–2002 Dodge Ram 2500/3500 with the 5.9L ISB 24-valve Cummins.
Does it include head bolts or studs?
No. Add new OE-type bolts or upgrade to studs during reassembly.
Is the head gasket standard thickness?
Yes—this set uses a standard-thickness head gasket appropriate for stock-style builds.
Anything special needed for installation?
Verify head/block flatness and surface finish; follow Cummins torque and angle specs. Replace any single-use fasteners as required.