20494 Fuel Injector Fits John Deere 4020 6600 7700 3020 510 4000 4040 600 4230 model-8RT310 Fits Caterpillar Track-Type Tractors: 30/30

Fits Caterpillar Track-Type Tractors: 30/30

and C15 ACERT engines

GT1554 Command Engine

Fits Power Units - 6619AF (ASN 049059)

50" X 542"

20494 Fuel Injector Fits John Deere 4020 6600 7700 3020 510 4000 4040 600 4230 model-8RT310 Fits Caterpillar Track-Type Tractors: 30/30One Brand New Aftermarket Replacement Pencil Fuel Injector Fits the Following Fits John Deere Machines & Models: Tractors: 3020 4000 (S N 335845 earlier) 4020 (S N 335845 earlier) 4040 4230 (S N 335845 later) Combines: 6600 7700 Industrial Construction: 500 (S N 280000 earlier) 510 600 Also Available in Multiples Replaces Part Numbers: AR50781, AR39811, 20494, AR46846