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GM valve body
Suncoast logo Suncoast Allison Valve Body
2003 Duramax
Allison Valve Body
Valve Body
Fits: 2003 Duramax
+ $400 Core

free shipping special with no handling fees
Suncoast Allison Valve Body
Fits: 2003 GM 6.6L Duramax LB7
Part # A1-VB-03

The Sun Coast A1-VB-03 Allison Valve Body for your 2003 GM 6.6L Duramax LB7 is engineered as an upgrade for your Allison Transmission.
  • Certified-Tested Before Shipping
  • Smart Clutch Control Valves
  • *Core deposit required.
Includes: Sun Coast Engineered Valve Body, Solenoids, Sump Filter, Allison Spin-on Filter. This kit includes smart clutch control valves for increased durability. The Sun Coast Engineered Valve Body is a certified-tested valve body assembly. No sticking valves here!
Suncoast Allison Valve Body
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