1978 Radiators - 20.00-20.99 Overall Height Range (in.) - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Summit Racing™ Performance Fit Aluminum Radiator for 1973-1991 Chevy/GMC C/K Series Trucks, Blazer, Jimmy

Radiator, Performance Fit, 4-Row, Aluminum, Polished, Chevy, GMC, Truck, Each

Part Number: SUM-384030

3.12 out of 5 stars ( 25 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Summit Racing™ Performance Fit 3 Row Aluminum Radiator for 1980-1991 Chevy C/K Series Truck, Blazer, 1973-1991 GMC C/K Series Truck, Jimmy

Radiator, Performance Fit, 3-Row, Aluminum, Polished, Chevy, GMC, Truck, Each

Part Number: SUM-384029

4.25 out of 5 stars ( 20 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Summit Racing™ Performance Fit 2 Row Aluminum Radiator for 1973-1991 Chevy/GMC C/K Series Truck, Blazer, Jimmy

Radiator, Performance Fit, 2-Row, Aluminum, Polished, Chevy, GMC, Each

Part Number: SUM-384048

4.08 out of 5 stars ( 13 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Cold Case Performance Aluminum Radiators for 1970-1983 CJ5, 1970-1975 CJ6, 1976-1985 CJ7 - MOJ990AK

Radiator, Aluminum, Crossflow, Fans, Auto, Jeep, Kit

Part Number: RAD-MOJ990AK

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Griffin Exact Fit Radiator Combos CU-70123

Griffin Exact Fit Radiator Combos CU-70123

Radiator and Fan, Exact Fit Combo, Aluminum, Crossflow, 2-Row, Dual Fan, Chevy, GMC, Kit

Part Number: GRI-CU-70123

3.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

DeWitts LS Modified Pro-Series Radiator Modules 32-6239019A

Radiator Module, LS Modified, Dual Fan, Aluminum, Black, Automatic Transmission, Chevy, Each

Part Number: DWR-6239019A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Cold Case Performance Aluminum Radiator Modules MOJ992AK

Radiator, Performance, Module, Aluminum, Polished, Downflow, 2 Row, Dual 12 in. Fan, Jeep, Kit

Part Number: RAD-MOJ992AK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Cold Case Performance Aluminum Radiators for 1970-1983 CJ5, 1970-1972 CJ6, 1976-1986 CJ7 - MOJ992A

Radiator, Performance, Aluminum, Polished, Downflow, 2 Row, Transmission Cooler, Engine Swap, Jeep, CJ, Each

Part Number: RAD-MOJ992A

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Cold Case Performance Aluminum Radiators for 1970-1983 CJ5, 1976-1985 CJ7, 1981-1985 SCRAMBLER - MOJ990A

Radiator, Performance, Aluminum, Polished, Downflow, 2 Row, Transmission Cooler, Jeep, CJ, Each

Part Number: RAD-MOJ990A

3.45 out of 5 stars ( 11 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Cold Case Performance Aluminum Radiators for 1975-1978 MUSTANG II - FOM586A

Radiator, Performance, Aluminum, Polished, Downflow, 2 Row, Transmission Cooler, Ford, Mustang, Each

Part Number: RAD-FOM586A

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Fluidyne High Performance Radiators RGM.4R3320.A

Radiator, Aluminum, Natural, Automatic, Chevy, GMC, Each

Part Number: FLD-RGM-4R3320-A

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Frostbite Performance Cooling Aluminum Radiators FB167

Radiator, Aluminum, 4-Row, Polished, Crossflow, Chevy, GMC, Each

Part Number: FBR-FB167

3.7 out of 5 stars ( 10 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

DeWitts Direct-Fit Pro-Series Radiator Modules 32-4239019A

Radiator Module, Direct-Fit Pro-Series, Dual Fan, Aluminum, Black, Automatic Transmission, Chevy, Each

Part Number: DWR-4239019A

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Griffin Exact Fit Radiators 6-00123

EXACT FIT RADIATOR

Part Number: GRI-6-00123

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 16, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 16, 2026 if ordered today

Fluidyne High Performance Radiators RGM.3R3320.A

Radiator, Aluminum, Natural, Automatic, Chevy, GMC, Each

Part Number: FLD-RGM-3R3320-A

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 1, 2026 if ordered today

Fluidyne High Performance Radiators RGM.3R3320.M

Radiator, Aluminum, Natural, Manual, Chevy, GMC, Each

Part Number: FLD-RGM-3R-3320M

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 1, 2026 if ordered today

Mishimoto X-Line Radiators MMRAD-CK-78X

Radiator, X-Line, Crossflow Style, Three-row, Aluminum, Natural, Chevy, GMC, Automatic, Each

Part Number: MIO-MMRAD-CK-78X

4.05 out of 5 stars ( 19 )

Estimated Ship Date: Apr 13, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 13, 2026 if ordered today

Griffin Exact Fit Radiators 5-00151

Radiator, Exact Fit, Downflow, Aluminum, Natural, 2-row, Jeep, Each

Part Number: GRI-5-00151

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 16, 2026 if ordered today

Be Cool Aluminator Series Radiators 12038

Radiator, Aluminator, Aluminum, Natural, 29 in. Wide, 20 in. High, 3 in. Thick, Each

Part Number: BCI-12038

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 1, 2026 if ordered today

...Loading

Estimated Ship Date: May 1, 2026 if ordered today

DeWitts Direct-Fit Pro-Series Radiator Modules 32-4139019A

Radiator Module, Direct-Fit Pro-Series, Dual Fan, Aluminum, Natural, Automatic Transmission, Chevy, Each

Part Number: DWR-4139019A

5.0 out of 5 stars ( 2 )

Estimated Ship Date: May 8, 2026 if ordered today

...Loading

Estimated Ship Date: May 8, 2026 if ordered today

DeWitts LS Modified Pro-Series Radiators 32-3239019A

Radiator, LS Modified, Aluminum, Black, Automatic Transmission, Chevy, Each

Part Number: DWR-3239019A

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Griffin Exact Fit Radiators 5-70151

Radiator, Exact Fit, Downflow, Aluminum, Natural, 2-row, Jeep, Each

Part Number: GRI-5-70151

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 16, 2026 if ordered today

Frostbite Performance Cooling Aluminum Radiators FB305

Radiators, Cooling, Crossflow, Aluminum, Natural, Engine Swap, Chevy, GMC, Small Block LS, Each

Part Number: FBR-FB305

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 22, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Pro LS Swap Radiators SUM-384078

3.75 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Be Cool Aluminator Series Radiators 10038

Radiator, Aluminator, Aluminum, Natural, Mopar, Each

Part Number: BCI-10038

1.0 out of 5 stars ( 1 )

Estimated Ship Date: May 1, 2026 if ordered today

...Loading

Estimated Ship Date: May 1, 2026 if ordered today

AFCO Racing LS Swap Direct-Fit Radiators 84242-B-DB-N

Radiator, Fan, Aluminum, Crossflow, Black, 34.190 in. Wide, 20.630 in. High, 6.000 in. Thick, LS Conversion, Chevy/GMC, Kit

Part Number: AFC-84242-B-DB-N

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 29, 2026 if ordered today