UJD31351 New Injector---Replaces AR50781

Replaces number AR50781

Injector marked 18421, 18646, 18660, 18767, 18768, 20494

Fits Tractors: 3020, 4000, 4020, 4040, 4230.

Combines: 6600, 7700.

Loader/Backhoe: 500, 500A, 500B, 500C, 510, 600