In Stock
- In Stock Items. Ships Today. (11) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (22) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (33) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Model
Make/Engine
Price Range
In Stock
Savings Central
- Free Shipping (7)

Selected Filters

Availability

- In Stock Items. Ships Today. (11) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (22) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (33) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Make/Model
Make/Engine
Price Range
Savings Central
- Free Shipping (7)

Goodmark Radiator Core Supports

4.4 out of 5 stars 147 Customer Reviews

Goodmark offers radiator core supports for a variety of classic vehicles. These steel replacements are EDP coated for protection—and tailored for fitment on specific applications. Keep your radiator mounted securely with OEM-style supports from Goodmark.

Showing In Stock Items. Show All 33 Items.

Results 1 - 22 of 22

Goodmark Radiator Core Supports for 1967-1971 F-100, F-250 - GMK3144320671

Radiator Support, Radiator Core Support, Steel, EDP Coated, Models with 27.50 in. Center Opening, Ford, Each

Part Number: GMK-3144-320-671

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Goodmark Radiator Core Supports for 1982-1988 MONTE CARLO - GMK406232082

Radiator Support, Steel, EDP Coated, Chevy, Each

Part Number: GMK-4062-320-82

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Goodmark Radiator Core Supports for 1967-1969 CAMARO, FIREBIRD - GMK402032067

Radiator Support, Steel, EDP Coated, Chevy, Each

Part Number: GMK-4020-320-67

4.54 out of 5 stars ( 24 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Goodmark Radiator Core Supports for 1978-1981 CAMARO - GMK402132078

Radiator Support, Steel, EDP Coated, Chevrolet, Each

Part Number: GMK-402132078

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Goodmark Radiator Core Supports for 1966-1967 CHEVY II - GMK401132066

Radiator Support, Steel, Chevy, Each

Part Number: GMK-4011-320-66

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Goodmark Radiator Core Supports for 1962-1964 CHEVY II - GMK401032062

Radiator Support, Steel, EDP Coated, Chevy, Each

Part Number: GMK-4010-320-62

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Goodmark Radiator Core Supports for 1966-1967 GTO, LEMANS, TEMPEST - GMK4331320661

Radiator Support, Steel, EDP Coated, Pontiac, Each

Part Number: GMK-4331-320-661

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Goodmark Radiator Core Supports GMK4142320601

Radiator Support, Steel, EDP Coated, with Cross Brace, Chevy, GMC, C/K-Series Pickup, Each

Part Number: GMK-4142-320-601

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Goodmark Radiator Core Supports for 1968-1970 GTO, TEMPEST, 1968-1969 LEMANS - GMK433332070

Radiator Support, Steel, EDP Coated, Pontiac, Each

Part Number: GMK-4333-320-70

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 24, 2026 if ordered today

...Loading

Estimated Ship Date: Aug 24, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Sherman Radiator Core Supports SHE852-49

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

...Loading

Goodmark Radiator Core Supports for 1970-1973 CAMARO - GMK402132070

Radiator Support, Steel, EDP Coated, Chevy, Each

Part Number: GMK-4021-320-70

3.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Goodmark Radiator Core Supports for 1968-1969 CHEVELLE, EL CAMINO - GMK403232068

Radiator Support, Steel, EDP Coated, Chevy, Each

Part Number: GMK-4032-320-68

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Goodmark Radiator Core Supports for 1961-1964 F-100, F-250, F-350 - GMK3143320611

Radiator Support, Steel, EDP Coated, 2WD, Ford, Each

Part Number: GMK-3143-320-611

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 24, 2026 if ordered today

...Loading

Estimated Ship Date: Aug 24, 2026 if ordered today

Goodmark Radiator Core Supports for 1967-1968 COUGAR, MUSTANG - GMK302132067

Radiator Support, Steel, EDP Coated, Ford, Mercury, Each

Part Number: GMK-3021-320-67

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Goodmark Radiator Core Supports for 1967-1968 COUGAR, MUSTANG - GMK3021320671

Radiator Core Support, Steel, EDP Coated, Ford, Mercury, Each

Part Number: GMK-3021-320-671

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 19, 2026 if ordered today

...Loading

Estimated Ship Date: Aug 19, 2026 if ordered today

Goodmark Radiator Core Supports for 1971-1972 CHEVELLE, EL CAMINO, SPRINT - GMK403332071

Radiator Support, Steel, EDP Coated, Chevy, Each

Part Number: GMK-4033-320-71

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 24, 2026 if ordered today

...Loading

Estimated Ship Date: Aug 24, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Auto Metal Direct Radiator Core Supports for 1971-1972 CHEVELLE, EL CAMINO - 350-3471-AC

5 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Goodmark Radiator Core Supports for 1970 CHEVELLE, EL CAMINO - GMK403332070

Radiator Support, Steel, EDP Coated, Chevy, Each

Part Number: GMK-4033-320-70

Not Yet Reviewed

Estimated Ship Date: Aug 24, 2026 if ordered today

...Loading

Estimated Ship Date: Aug 24, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Auto Metal Direct Radiator Core Supports for 1970 CHEVELLE, EL CAMINO - 350-3470-1

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Goodmark Radiator Core Supports for 1973-1974 APOLLO, NOVA, OMEGA - GMK401232068

Radiator Support, Steel, EDP Coated, Chevy, Each

Part Number: GMK-4012-320-68

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Aug 24, 2026 if ordered today

...Loading

Estimated Ship Date: Aug 24, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Auto Metal Direct Radiator Core Supports for 1968 CHEVY II, 1969-1974 NOVA - 350-3068

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Today

...Loading

Goodmark Radiator Core Supports GMK414332067

Radiator Support, Steel, EDP Coated, Chevy, C/K-Series Pickup, Each

Part Number: GMK-4143-320-67

3.67 out of 5 stars ( 6 )

Estimated Ship Date: Aug 21, 2026 if ordered today

...Loading

Estimated Ship Date: Aug 21, 2026 if ordered today

Goodmark Radiator Core Supports for 1966 CHEVELLE, EL CAMINO - GMK403132066

Radiator Support

Part Number: GMK-4031-320-66

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 21, 2026 if ordered today

...Loading

Estimated Ship Date: Aug 21, 2026 if ordered today

Goodmark Radiator Core Supports GMK4145320892

Radiator Support, Steel, EDP Coated, Chevy, GMC, R/V-Series Pickup, with Quad Headlight, Each

Part Number: GMK-4145-320-892

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Aug 24, 2026 if ordered today

...Loading

Estimated Ship Date: Aug 24, 2026 if ordered today

Goodmark Radiator Core Supports for 1971-1973 MUSTANG - GMK3023320711

Radiator Core Support, Steel, EDP Coated, Ford, Each

Part Number: GMK-3023-320-711

Not Yet Reviewed

Estimated Ship Date: Aug 24, 2026 if ordered today

...Loading

Estimated Ship Date: Aug 24, 2026 if ordered today

Goodmark Radiator Core Supports for 1965-1966 MUSTANG - GMK302032065

Radiator Support, Steel, EDP Coated, Ford, Each

Part Number: GMK-3020-320-65

Not Yet Reviewed

Estimated Ship Date: Aug 24, 2026 if ordered today

...Loading

Estimated Ship Date: Aug 24, 2026 if ordered today

Page 1 of 1