John Deere 4020 Tractor Parts

Uses Original Hoses, Includes 220-043 Harness for Roof Mounted Low Pressure Switch

For Kit with Alternative Compressor 990-403

Uses Original Hoses, Includes 220-043 Harness for Roof Mounted Low Pressure Switch, (For Seltec Compressor Order 990-403S)

For Kit with OE Sanden Compressor 990-404

Serial Number 201000 and Above With Hinson Cab
Early Model Tractors Can Eliminate Back Seat Service Valve By Ordering 7-57318 Discharge Hose and 995-455 Hold Down Plate

Serial Number 201000 and Above With Hinson Cab
Early Model Tractors Can Eliminate Back Seat Service Valve By Ordering 7-58483 Suction Hose and 995-455 Hold Down Plate

Serial Number 201000 And Above With Hinson Cab

Fits Original A6 Compressor

Fits Heavy Duty Delco Replacement, 500-075

Fits Original A6 Compressor

Must Identify By OEM Number
Tractor Serial Number 201000 and Above With Stolper and Hinson Cabs, Stolper Cab With Serial Number 208300 and Above

Serial Number 201000 and Above With Hinson Cab

Includes 7-161224 Cab Roof Suction Hose Equipped with Charge Port for Pressure Switch

Mounts In The Pressure Relief Valve Port On The Rear Head

Includes 451-5093 Inline Charge Port Adapter, For Applications Without Charge Port on Suction Hose

Requires Low Side Cab Roof Hose Equipped with Charge Port for Low Pressure Switch, Can Order a 530-4052, which Includes a 7-161224 Hose

Uses Original Hoses, For Optional Roof Mounted Low Pressure Switch Kit - Must Order 220-043 Wire Harness