Description
Direct replacement for OEM BK617
D5G and more - Replaces OEM Numbers 304-3716
2115 - Replaces OEM Numbers 274651
*Must use 453769R2 stud (6) and 453770R1 nut (6)
Maxiforce Overhaul Engine Kit 6BT Standard for Cummins DSRS4638 Direct replacement for OEM BK617Aftermarket Engine Overhaul Kit. Direct replacement for OEM OK2160, OK2166 STD 50. Please verify fitment against your equipment's serial and engine casting numbers before ordering. Cross references are provided as a guide; the customer is responsible for confirming compatibility.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























