5566839
Genuine Cummins New Engine Aftercooler

Replaces 3979771

AFTERCOOLER

Competitor Part Number	Competitor Name	Interchange Type
5566839	CUMMINS	Direct Replacement
3979771	CUMMINS	Direct Replacement
3979771RX	CUMMINS	Direct Replacement
3979771PX	CUMMINS	Direct Replacement
3979771NX	CUMMINS	Direct Replacement

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