Product Description
The CUMMINS 4376090 OEM UPPER ENGINE GASKET KIT is the complete factory sealing solution for 2013-2018 ISB 6.7L Cummins diesel engines. Designed by Cummins for top-end engine service and repair, this genuine OEM kit includes the critical gaskets, seals, O-rings, and sealing components required during cylinder head service, injector replacement, turbocharger removal, EGR repairs, and upper engine resealing.
Unlike generic aftermarket gasket kits, the Cummins 4376090 package is engineered to meet exact OEM material specifications for heat resistance, oil sealing, coolant sealing, and long-term durability under towing, commercial-duty, and high-load diesel operating conditions.
This kit is commonly used during head gasket replacement, injector service, valve cover resealing, turbocharger service, EGR repairs, and complete upper engine rebuilds on Ram 6.7L Cummins trucks.
FEATURES
- Genuine Cummins OEM upper engine gasket kit
- Designed for 2013-2018 ISB 6.7L Cummins engines
- Complete top-end sealing solution
- Includes upper-engine gaskets, O-rings, and seals
- Ideal for cylinder head, injector, turbo, and EGR service
- OEM-quality sealing materials for long-term durability
- Designed for proper oil, coolant, and combustion sealing
- Excellent choice for rebuilds, maintenance, and major repairs
FITMENT
- 2013-2018 Ram 2500 6.7L Cummins ISB
- 2013-2018 Ram 3500 6.7L Cummins ISB
- 2013-2018 Ram 4500/5500 6.7L Cummins ISB
- Commercial and chassis cab 6.7L Cummins ISB applications
Fitment Note: Exact gasket contents may vary by engine serial number and emissions configuration. Always verify fitment by ESN before ordering.
WHAT'S INCLUDED
- Valve cover gasket
- Injector tube seals and O-rings
- Upper intake manifold gaskets
- EGR sealing gaskets
- Turbocharger sealing components
- Valve stem seals
- Exhaust manifold gaskets
- Cylinder head gasket
- Additional upper-engine seals and washers
Note: Kit contents vary slightly by ESN and emissions package.
CROSS-REFERENCE & RELATED PRODUCTS
- CUMMINS 4932210 OEM CYLINDER HEAD GASKET
- CUMMINS 4936172 OEM VALVE COVER BOLT WITH GROMMET
- ARP 247-4202 HEAD STUD KIT
- ARP 247-4204 625 SERIES HEAD STUD KIT
- CUMMINS OEM ENGINE PARTS
WHY USE A GENUINE CUMMINS GASKET KIT?
Top-end Cummins repairs require proper sealing performance to maintain compression, coolant flow, oil pressure, emissions compliance, and long-term reliability. Genuine Cummins gasket kits are engineered specifically for ISB engine operating conditions and provide superior fitment and durability compared to many aftermarket gasket sets.
SPECIFICATIONS
| Specification | Details |
|---|---|
| Manufacturer | Cummins |
| Part Number | 4376090 |
| Engine Compatibility | ISB 6.7L Cummins |
| Fitment Years | 2013-2018 |
| Kit Type | Upper engine gasket kit |
| Application | Cylinder head service, injector replacement, turbo service, EGR repairs, top end rebuilds |
| Approximate Weight | 5-6 lbs. |
| Condition | New Genuine Cummins OEM Part |
| Price | Approximately $859-$912 depending on supplier |
| Prop 65 | Warning: Cancer and Reproductive Harm — www.P65Warnings.ca.gov. |
FAQ
What does the Cummins 4376090 gasket kit include?
The kit includes major upper-engine sealing components including valve cover gaskets, injector seals, intake gaskets, turbo gaskets, EGR gaskets, valve stem seals, and additional O-rings and sealing washers required during top-end service.
Does this kit include the cylinder head gasket?
Yes. Multiple supplier listings confirm the Cummins 4376090 kit includes the cylinder head gasket as part of the upper engine gasket package.
Should I verify fitment using my engine serial number?
Yes. Cummins recommends verifying the engine serial number because gasket contents can vary depending on emissions package and engine configuration.
Is this a genuine OEM Cummins gasket kit?
Yes. Cummins 4376090 is a genuine OEM upper engine gasket kit designed specifically for ISB 6.7L Cummins diesel engines.
