Upper Engine Gasket Set Cummins 4025155 | 4024992, 3804843, 3803463, 3801641

Premium Upper Engine Gasket Set for Cummins L10 and LT10 Engines

The Cummins 4025155 upper engine gasket set is a comprehensive sealing solution designed to support top-end overhauls, cylinder head replacements, and routine maintenance. Engineered to withstand the extreme temperatures and pressures of heavy-duty diesel operations, this kit ensures a reliable, leak-free seal for your engine’s critical upper components. This part is also available under the numbers: 4024992, 3804843, 3803463, 3801641.

Reliable Sealing and Performance

A blown head gasket or failing seal can lead to severe engine damage, coolant contamination, and costly downtime. This upper gasket kit is manufactured using high-grade materials that match or exceed standard specifications, offering excellent thermal resistance and durability. It includes all the essential gaskets, O-rings, and seals required when removing and reinstalling the cylinder head, saving you time and sourcing hassle.

Application and Fitment

This upper engine gasket set is specifically designed for Cummins heavy-duty diesel engines, including:

• Cummins L10 Series
• Cummins LT10 Series
• Select pre-1991 L10, M11, ISM, and QSM series applications

Please verify your engine serial number (ESN) or existing part number before ordering to ensure exact compatibility with your specific engine configuration.

Cross-Reference / Interchange Part Numbers

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

• 4025155
• 4024992
• 3804843
• 3803463
• 3801641
• 3801141