Product Description
MAHLE 54774 multi-layer steel (MLS) cylinder head gasket restores OE sealing on 2007.5–2018 6.7L Cummins ISB. Built to original MAHLE/Clevite specs for clamp-load stability and long service life on stock, tuned, or tow-rig applications.
Fitment
- 2007.5–2018 Ram 2500/3500 (and many 4500/5500) with 6.7L Cummins 24V (ISB), all cab/bed configurations. Confirm by VIN/engine label.
Cross-Reference / Interchange
- Mopar: 68014991AA
- Cummins: 4932210, 4929656
Related MAHLE Items (Internal Links)
- MAHLE HS54774-1 Head Gasket Set (upper set)
- MAHLE HS54774-3 Head Gasket Set (non-EGR)
- MAHLE HS547744 Head Gasket Set (includes valve cover gasket)
- MAHLE CS54774-1 Lower Engine Gasket Set
- MAHLE VS50854 Valve Cover Gasket (upper cover)
- MAHLE MS19225 Exhaust Manifold Gasket Set
Why MAHLE
- OE-grade MLS construction for heat-cycle durability
- Standard thickness to maintain factory compression
- Trusted materials and surface finish for stable sealing
Installation Notes
- Verify head/block flatness and RA finish; follow Cummins torque-angle procedure.
- No additional sealant on MLS fire rings; clean/dry surfaces only.
- Pair with fresh fasteners or studs and an appropriate head set.
FAQ
Is MAHLE 54774 a standard-thickness MLS gasket?
Yes. It’s an MLS gasket in standard service thickness (~0.070 in / 1.88 mm) for stock compression.
What is the cylinder bore size?
Approximately 4.30 in (109.10 mm), matching OE spec for 6.7L ISB.
Does this listing include bolts or the rest of the gaskets?
No—this is the single head gasket. For a full top-end reseal, add the appropriate MAHLE head set (see links above).
Will it fit all 2007.5–2018 Ram 6.7L?
Yes for standard ISB 6.7L applications; always confirm by VIN/engine code before ordering.
Specifications for Mahle 54774
| Attribute | Value |
|---|---|
| Brand | MAHLE / Clevite |
| Part Number | 54774 |
| Material / Size | MLS, ~0.070 in (1.88 mm) thickness; ~4.30 in (109.10 mm) bore |
| GTIN / UPC | 027067911261 |
| Shipping Info | Ships from CPP Diesel; shipping calculated at checkout. Typical package approx. 12.25" W × 33.88" L × 0.10" H. |
| Country of Origin | Not specified |
| Prop 65 | This product can expose you to chemicals including lead and lead compounds. For more information, visit www.P65Warnings.ca.gov. |
