66-82551
This is the spring that goes on the pin of the solenoid plunger.
Also Fits:
Denso 1.4kW, 2.5kW, 3.0kW, 4.5kW, 5.5kW OSGR Starters Replaces - ALLISCHALM 272018, CASE A47232, CAT 7T6090, DENSO 949170-4070, HINO 28236-1030A, ISUZU 5-81129-119-0, JOHNDEERE CH12557, KUBOTA 15451-63141, TOYOTA 28165-77090, 28165-77090-000