US Radiator GM Truck, 1955-59 6 Cyl / V8 350 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 Chevy Truck, GMC Truck
Year(s) 1955-59
Engine 6 Cyl / V8 350
Notes 1/2 Ton, 21-3/8″ Wide Core

3/4 Ton, 23-1/2″ Wide Core

Material Copper/Brass
Available Cores High Efficiency
Core Size 19-1/4 x 23-1/2
Available Rows 3,4
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

1/2-ton (21-3/8″ Wide) High Efficiency Core Part Numbers

Part Number Factory Air Rows Cooler Core Thickness
080150SNNZ N/A 3 No 2
080150ANNZ N/A 3 Yes 2
080150SNDZ N/A 4 No 2-5/8
080150ANDZ N/A 4 Yes 2-5/8

3/4-ton (23-1/2″ Wide) High Efficiency Core Part Numbers

Part Number Factory Air Rows Cooler Core Thickness
080170SNNZ N/A 3 No 2
080170SNDZ N/A 4 No 2-5/8

 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

Weight N/A
Dimensions N/A

Automatic, Manual / Standard

Radiator Core Row Count

3 Row, 4 Row

Radiator Core Width

21-3/8-inch, 23-1/2-inch

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