Product Description
Genuine Cummins
Cummins 4376090 — Upper Engine Gasket Kit (Standard Thickness Head Gasket)
MPN: 4376090 | Also Known As: top-end gasket set, head set | Cross-Ref: PAI 132049
Why This Part
- ✓ OE kit with factory gaskets, seals, and O-rings for a complete top-end reseal.
- ✓ Standard-thickness head gasket for stock rebuilds.
- ✓ Direct-fit for 2013–2018 Ram 6.7L ISB (verify by VIN/ESN).
- ✓ Helps prevent oil/coolant leaks and restores compression sealing.
OE Fit Complete Top-End 1 Kit
Quick Specs
| Type | Upper engine gasket kit (head set) |
|---|---|
| OE Part # | 4376090 |
| Head Gasket | Standard thickness (OE) |
| Key Contents | Head gasket; exhaust manifold gaskets (x6); intake manifold cover gasket; valve stem seals (x24); EGR gaskets; turbo gasket; multiple O-rings, sealing washers, and rectangular seals |
| Qty Required | 1 kit per engine |
Verified Fitment (Automotive)
| Year Range | Engine | Chassis |
|---|---|---|
| 2013–2018 | Ram 6.7L ISB (24V Common-Rail) | Ram 2500/3500 |
Industrial/Off-Highway: ISB/QSB 6.7 EPA13+ variants—verify by ESN before ordering.
Often Paired With
- Head Bolts: Cummins 3927063 (set)
- Head Studs (performance): XDP XD3010HS
- Lower Engine Gasket Kit: 2013–2018 6.7L (sold separately)
- Fresh coolant & oil/filter after reassembly
What’s In The Box
- (1) Genuine Cummins Upper Engine Gasket Kit (4376090)
- Fasteners and fluids sold separately
Install Tips
- Measure head/block for flatness; clean/deck per OE spec.
- Follow factory torque sequence and angle; use new fasteners.
- Bleed cooling system and verify no cross-contamination after first heat cycle.
FAQ
WILL THIS FIT MY 2013–2018 6.7L CUMMINS RAM?Yes—this is the OE upper engine gasket kit for most 2013–2018 Ram 6.7L ISB applications (confirm by VIN/ESN).
DOES THE KIT INCLUDE A STANDARD-THICKNESS HEAD GASKET?Yes—this kit includes an OE, standard-thickness head gasket.
ARE HEAD BOLTS OR STUDS INCLUDED?No—fasteners are sold separately. Common choices are Cummins head bolts (3927063) or a quality head stud kit.
WHAT MAJOR GASKETS ARE INCLUDED?Head gasket, exhaust manifold gaskets (x6), intake manifold cover gasket, valve stem seals (x24), multiple EGR/turbo gaskets, O-rings, and sealing washers.
IS THIS A GENUINE CUMMINS KIT?Yes—OE Cummins 4376090 for factory fit and durability.
