Product Description
MAHLE HS54774-1 is an OE-quality cylinder head head set for 2007.5–2018 6.7L Cummins trucks. It packages the critical upper-engine gaskets and seals required to complete a head gasket service with original-equipment form, fit, and function. Head bolts/studs and valve cover gasket are not included.
- Engine: 6.7L Cummins 24-valve (Std & High Output)
- Design: OE-equivalent materials for durable sealing
- Packout: Shrink-wrapped tray lets you view contents before opening
- Includes injector washers & O-rings
- Warranty: 1-Year Limited
Fitment
- 2007.5, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Ram 2500 / 3500 / 4500 / 5500 with 6.7L Cummins (Std & HO)
Cross Reference Numbers
- Cummins / Mopar: 4955354, 68005262A, 68005262AA
- GTIN/UPC: 027067876065
What’s Included
Complete upper-engine gasket & seal assortment for cylinder head replacement: MLS head gasket, intake/exhaust manifold gaskets, injector seat washers & O-rings, and related seals. Does not include head bolts/studs or valve cover gasket.
FAQ
Will HS54774-1 fit my 2011 or 2016 Ram?
Yes. This set covers 2007.5–2018 models and works on both Standard and High Output engines.
Are injector washers and O-rings included?
Yes—the kit includes the injector sealing washers and O-rings.
Do I reuse factory head bolts?
No. Replace torque-to-yield head bolts with new bolts or upgrade to studs (sold separately).
What surface prep is required for MLS gaskets?
Check head/block flatness and surface finish; follow Cummins specifications for RA before installation.
