MB5B –

PAI Industries 151533 aftermarket connecting rod wrist pin bushing for compatible Cummins ISC, ISL, QSC, QSL and 6C diesel engines.

This connecting rod bushing installs in the small end of the connecting rod, providing a bearing surface between the connecting rod and piston wrist pin. It helps maintain proper piston pin alignment while allowing the connecting rod to pivot during engine operation.

The PAI 151533 is designed as an aftermarket replacement for Cummins OEM part number 4944137. It is suitable for compatible connecting rod repairs, piston replacement and complete diesel engine rebuilding applications.

Product Specifications:

Manufacturer: PAI Industries
PAI Part Number: 151533
OEM Reference: Cummins 4944137
Part Type: Connecting Rod Bushing / Piston Wrist Pin Bushing
Application: Connecting Rod Small End
Engine Applications: Cummins 6C 8.3L, ISC 8.3L, QSC 8.3L, ISL 8.9L and QSL 8.9L
Condition: New Aftermarket
Quantity: 1 Bushing

Verify compatibility using your engine serial number and original part number before ordering. Check the installed bushing dimensions and piston pin clearance against the applicable Cummins service specifications during assembly.

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PAI 151533 Connecting Rod Wrist Pin Bushing – Cummins 4944137 ISC ISL QSC QSL