US Radiator GM Truck, 1955-59 6 Cyl / V8 350 Aluminum Radiator





Walton Fabrication has used many radiators over the years. We have found that the best on the market are from US Radiator. All US Radiators are made in the USA using premium domestic materials.


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Country of Manufacture United States
Make / Model GM Truck
Year(s) 1955-59
Engine 6 Cyl / V8 350
Notes Can Replace 23-1/2″ Wide Core Can Replace 23-1/2″ Wide Core,  For ’55 1st Series use PN AL080081(6 Cyl) or AL080071(V8)
Material Aluminum
Available Cores High Efficiency Aluminum
Core Size 20 x 21-1/4
Available Rows 2
Cooler Size 12-1/2×1/4 NPT
Flow Type Downflow
Inlet Size 1-1/2″
Outlet Size 1-3/4″

WARNING: Cancer and Reproductive Harm. For more information go to

High Efficiency Core Part Numbers

High Efficiency Core Part Numbers

Part Number Factory Air Rows Cooler Core Thickness
AL080170SNDZ N/A 2 No 2-1/4
AL080170ANDZ N/A 2 Yes 2-1/4

 distinctive performance core designs to handle stock and “hard-to-cool” applications


High Efficiency “Desert Cooler” Aluminum Core: Our Desert Cooler Aluminum cores are constructed with 2 row 1” tubes on 3/8″ centers. These are all aluminum cores without any epoxies or glues. The offer comparable heat transfer to any 2 row aluminum radiator in the market.

High Efficiency Copper/Brass Core: Copper 80’s style core with 1/2” tubes on 3/8” centers. Increased cooling efficiency without modifications to car. 4 row High Efficiency offers more cooling efficiency than aluminum cores due to tubes on 3/8” centers. Copper/brass construction to ensure dependability. Available in Desert Cooler.

Note, an auxillary transmission cooler is required for all AT applications and the inlet/outlet must be on opposite sides of the radiator.


Additional information


Automatic, Manual / Standard

Year Make Model
Year Make Model
1955 - 1959 Chevrolet Pick Up Truck