Cummins Upper Engine Gasket Kit – M11

Part Number: 4025155
Replaces / Cross-References: 3804843, 3801141, 3803463 (and related supersessions)

Up for sale is a Genuine OEM Cummins Upper Engine Gasket Kit, Part Number 4025155, commonly identified as an M11 Upper Gasket Set.

This kit is designed for top-end engine service, such as cylinder head removal or replacement, and includes the critical gaskets and seals required to properly reseal the upper portion of the engine. It replaces several earlier Cummins gasket kit part numbers and is manufactured to Cummins OEM specifications for proper fit and long-term durability.

Item Details:

• Manufacturer: Cummins

• Part Number: 4025155

• Description: KIT-UPPER, GASKET

• Condition: New / Unused (may be surplus or open box — see photos)

• Engine Applications: Commonly used on Cummins M11 engines
  (also referenced in some catalogs for L10 / ISM / N14 depending on CPL — buyer must confirm fitment by ESN)

Typical Kit Contents (may vary by engine configuration):

• Cylinder head gasket

• Valve cover gasket(s)

• Rocker lever housing gasket

• Intake / connection gaskets

• Upper engine oil and coolant sealing gaskets

Features & Benefits:

• Genuine OEM Cummins gasket kit

• Designed for proper sealing of the upper engine assembly

• Helps prevent oil, coolant, and compression leaks

• Ideal for engine rebuilds, head service, or major maintenance

Notes:

• Exact gasket contents can vary by engine CPL and application—please review photos carefully.

• Always verify compatibility using your engine serial number (ESN) before purchasing.

• Item is sold exactly as shown.

Please feel free to message us if you need help confirming fitment or have any questions prior to purchase.

Fast shipping and professional packaging guaranteed.