requires 1 per injector
This Detroit Diesel DD15 Fuel Injector Installation Kit Includes:
(1) O-Rings (A0179978645)
(1) O-Rings (A0179978845)
(1) O-Rings (4F9029)
(1) Gasket (A4720780180)
(1) Seal (A0000171560)
(1) Screw (A0029900400)
OEM Cross References: A4600700487, A4600700887, OSK01506, OSKO1506