Cummins 3103015 – Grommet Seal

The Cummins 3103015 Grommet Seal is a genuine OEM engine sealing component designed to provide a secure, leak-resistant seal around coolant line connections at the air compressor. Engineered for dependable performance in heavy-duty diesel engine applications, this grommet helps prevent coolant leaks and maintain proper engine cooling system operation.

Manufactured to Cummins specifications, this replacement seal provides reliable fitment and durability for demanding commercial truck and diesel engine applications.

Product Details:

• Brand: Cummins

• Part Number: 3103015

• Part Description: Grommet Seal

• Part Type: Engine Seal / Grommet

• Application: Cummins ISX / QSX 15L engines

• Location: Air compressor coolant line connection

• Condition: New

Cross Reference Numbers:

• 3103015

• 3103015CUM

• M-3103015 (Interstate-McBee)

• S1003A

• FP3103015

• PAI 136017

• Reliance K3103015

Fitment Note: Primarily used on EPA13 automotive 15-liter Cummins ISX/QSX applications. Verify compatibility using engine serial number (ESN) before ordering.