2016-2022 Duramax 2.8L LWN ACDelco DEF Injector (55501991)
Genuine ACDelco OE replacement starter motor, GM part number 24588465. A direct factory replacement for the applications listed above.
- Genuine ACDelco OE replacement DEF injector.
- GM part number 55501991.
- Direct factory replacement for 2016-2022 Chevrolet / GMC 2.8L Duramax.
- Precise DEF metering for proper SCR system operation.
- Helps prevent emissions codes and reduced power mode.
GM Duramax
- 2016-2022 Chevrolet / GMC 2.8L Duramax
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