CATERPILLAR MT425B TRACTOR

Tier 3

Tier 3

Tier 3

Tier 3

Tier 3, Compressor End

Tier 3, Cab End

Tier 3, Compressor to Cab

Tier 3

Tier 3, Serial Number U236047 and Above

Tier 3, Serial Number U236046 and Below

4 Groove
Fits Aftermarket Compressor 509-6393

4 Groove
Fits Original Sanden 509-6392

Includes 509-639 - 4 Groove Clutch
Tier 3
Kit Includes Compressor, Receiver Drier, Expansion Valve, and O-Rings

Can Use Aftermarket Kit 890-63913

Includes 509-639 - 4 Groove Clutch
Kit Includes Compressor, Receiver Drier, Expansion Valve and O-Rings

Can Use Aftermarket Kit - 890-63923

4 Groove
Tier 3
Can Use Aftermarket Compressor 509-6393

Tier 3

Tier 3

Tier 3

Tier 3

Can use Standard Duty Drier - 803-3271

Can use HD Dry-Tech Drier - 803-327