Upper Engine Gasket Kit Cummins 4089781 | 4025138, 2830705, 2830704, 408978100

High-Performance Sealing with Cummins 4089781

The Cummins 4089781 Upper Engine Gasket Kit is a comprehensive sealing solution engineered to restore and maintain the peak performance of your heavy-duty diesel engine. Designed specifically for the upper section of the engine, this kit provides all the essential gaskets and seals required during top-end repairs, cylinder head maintenance, or valve service. This part is also available under the numbers: 4025138, 2830705, 2830704, and 408978100.

Engine Compatibility and Fitment

This upper engine gasket set is tailored for optimal compatibility with the following engine models:

• Cummins ISB 5.9 (5.9L)
• Cummins QSB 5.9 (5.9L)

Key Features and Benefits

• Complete Top-End Solution: Includes critical gaskets such as the cylinder head gasket, valve cover gaskets, and manifold gaskets to ensure a complete repair.
• Durable Construction: Manufactured from premium materials designed to withstand extreme temperatures, high pressures, and aggressive engine fluids.
• Perfect Fitment: Engineered to exact specifications for a seamless installation, reducing downtime and preventing future leaks.

Cross-Reference / Interchange Part Numbers

This part replaces / is interchangeable with the following part numbers:

• 4089781
• 4025138
• 2830705
• 2830704
• 408978100
• 402513800
• C4089781
• C4025138
• CU4089781
• CU4025138
• 02-36415-01
• 023641501
• T880540
• 1408329