Detroit DD13 Idler Gear

DD13 (471927) Timing Gear, Idler Gear Assembly, Part # A4720500705. 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., Serial#: 471927S0236257, Casting#: 471927S0236257