Product Description
The CUMMINS 4090035 OEM UPPER ENGINE GASKET KIT is designed for 1998.5–2002 5.9L 24-Valve Cummins diesel engines. This genuine Cummins upper engine gasket kit provides the seals and gaskets required for top-end engine repairs while maintaining OEM fitment, sealing performance, and long-term reliability.
Use this kit during cylinder head service, valve train repairs, injector service, head gasket replacement, or engine rebuild projects. This standard thickness gasket kit is designed for factory-spec engine configurations. Always verify fitment by engine serial number before ordering.
FEATURES
- Genuine Cummins OEM upper engine gasket kit
- Standard thickness gasket configuration
- Designed for 1998.5–2002 5.9L 24-Valve Cummins engines
- Provides OEM-quality sealing performance
- Ideal for cylinder head service, repairs, and engine rebuilds
- Direct-fit replacement gasket kit
FITMENT
- 1998.5–2002 Dodge Ram 2500 5.9L 24-Valve Cummins
- 1998.5–2002 Dodge Ram 3500 5.9L 24-Valve Cummins
- Select Cummins ISB 5.9L industrial and commercial applications
WHAT'S INCLUDED
- 1 Cummins 4090035 OEM Upper Engine Gasket Kit
- Upper engine gaskets and seals supplied by Cummins for applicable service procedures
CROSS-REFERENCE AND RELATED PRODUCTS
- Cummins 4090035
- Cummins Cylinder Head Gasket Components
- Cummins Valve Cover Gaskets
- Cummins Injector Sealing Components
- Cummins Top-End Engine Rebuild Parts
SPECIFICATIONS
- Manufacturer: Cummins
- Part Number: 4090035
- Part Type: Upper Engine Gasket Kit
- Engine Compatibility: 5.9L 24-Valve Cummins
- Fitment Years: 1998.5–2002
- Vehicle Application: Dodge Ram 2500 / 3500
- Gasket Thickness: Standard Thickness
- Condition: New OEM Cummins
- Installation Type: Direct Replacement
FAQ
Will this gasket kit fit my truck?
This kit fits many 1998.5–2002 Dodge Ram 2500 and 3500 trucks equipped with the 5.9L 24-Valve Cummins engine. Always verify fitment using your engine serial number before ordering.
Is this a genuine Cummins gasket kit?
Yes. Cummins 4090035 is a genuine OEM Cummins upper engine gasket kit designed to factory specifications.
What does an upper engine gasket kit include?
This kit contains the upper engine sealing components supplied by Cummins for applicable top-end engine service procedures. Contents may vary depending on application updates from the manufacturer.
Is this a standard thickness gasket kit?
Yes. Cummins 4090035 is the standard thickness version intended for factory-spec engine configurations unless otherwise specified by Cummins service procedures.
When should I replace upper engine gaskets?
Upper engine gaskets should be replaced whenever the cylinder head is removed or during major top-end engine service to ensure proper sealing and reliability.
Do I need any related parts?
Inspect head bolts or studs, injector seals, pushrods, rocker components, coolant hoses, and related sealing surfaces during installation and replace worn components as needed.
