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Automotive Radiator
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CU730

Part Specifications

Core Material
Aluminum
Tank Material
Plastic
Row
2
Height
28-7/16 In.
Width
19-3/16 In.
Thickness
2-3/16 In.
Inlet Header
20-15/16 In. x 3-1/8 In.
Outlet Header
20-15/16 In. x 3-1/8 In.
Inlet
1-5/16 In.
Outlet
1-5/8 In.
TOC
Plated
Pop. Code
B

* Part finish and color may vary

Related Documents

Guides
Cooling System Training Manual (FR)
Guides
Cooling System Training Manual (EN)
Guides
General Radiator Installation Guide (EN | ES | FR)
Technical
Warranty Warning: Degrading Coolant (EN | ES | FR)
Technical
Improved Design Notice (EN | ES | FR)
Warranties
radiator (EN | ES | FR)

Applications

Filters

GMC K25 Suburban Sierra Grande V8 6.6L

Year Fuel Fuel Del. ASP. Eng. VIN Eng. Desg. CC CID
1978 GAS CARB N R - - 400
1977 GAS CARB N R - - 400
1976 GAS CARB N U - - 400
1975 GAS CARB N M - - 400

GMC K25 Suburban Sierra Grande V8 7.4L

Year Fuel Fuel Del. ASP. Eng. VIN Eng. Desg. CC CID
1977 GAS CARB N S - - 454
1976 GAS CARB N Y - - 454

GMC K25/K2500 Pickup Base V8 5.7L

Year Fuel Fuel Del. ASP. Eng. VIN Eng. Desg. CC CID
1974 GAS CARB N V - - 350
1974 GAS CARB N Y - - 350
1974 LPG CARB N - - - 350
1974 LPG CARB N W - - 350
1973 GAS CARB N Y - - 350
1973 LPG CARB N - - - 350
1973 LPG CARB N W - - 350

GMC K25/K2500 Pickup Base V8 7.4L

Year Fuel Fuel Del. ASP. Eng. VIN Eng. Desg. CC CID
1974 GAS CARB N L - 7439 454
1974 GAS CARB N Z - - 454
1974 GAS CARB N Z - 7439 454
1974 GAS CARB N Z - 7441 454
1973 GAS CARB N L - 7439 454
1973 GAS CARB N Z - - 454
1973 GAS CARB N Z - 7439 454
1973 GAS CARB N Z - 7441 454

GMC K25/K2500 Suburban Base V8 7.4L

Year Fuel Fuel Del. ASP. Eng. VIN Eng. Desg. CC CID
1974 GAS CARB N L - 7439 454
1974 GAS CARB N Z - - 454
1974 GAS CARB N Z - 7439 454

GMC K2500 Base V8 5.7L

Year Fuel Fuel Del. ASP. Eng. VIN Eng. Desg. CC CID
1986 GAS CARB N L - - 350