Cummins ISB 5.9L / Allison 1000 Series Flex Plate, Part # 3918959, 3904359, 3906811, 3040771.
All Used Engine Parts Sold With a 30 Day “Parts Only” Warranty. In The Event Of Failure, The Used Engine Part Will Be Replaced Or A Refund Will Be Issued. Warranty Does Not Include Labor Or Progressive Damage. ALL CORES SOLD AS-IS.