10 Best radiator paints of 2025

Save up to 34% off

Best Choice

1

Eastwood
Eastwood High Heat Resistant Radiator Paint | Satin Black for Automotive Radiators | Stone and Chip Resistant Paint Finish | Heat Resistant To 300° F | 12 oz | 1 Pack
Main highlights

Radiator Friendly Formula
The Eastwood radiator satin black spray paint is specially formulated for radiators and intercoolers, ensuring no effect on cooling or airflow.

Ideal for OEM Look
Use the Eastwood radiator spray paint to achieve a professional OEM factory look on old or new automotive components, typically requiring 2x spray cans.

Highly Praised Durability
Customers appreciate the paint's durability, noting it adheres well, provides a smooth finish, and maintains the OEM look without affecting cooling.
9.8

Exceptional

Our Rating

9.9
Heat tolerance

9.7
materials Quality

9.3
worth the money
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Value for Money

2

Eastwood
Eastwood High Heat Radiator Paint | Gloss Black Spray for Automotive Radiators | Stone and Chip Resistant Finish | Heat Resistant To 300 F | 12 oz | 1 Pack
Main highlights

Optimal Viscosity for Radiator Paint
The paint has the right viscosity to spray-paint radiators without causing damage, ensuring it won't block air flow or interfere with heat transfer.

Ideal for Cooling Components
Perfect for repainting AC condensers, intercoolers, and other cooling components without affecting their efficiency or heat transfer capabilities.

Thin and Quick-Drying Formula
Customers praise its thin consistency and quick-drying properties, making it efficient for protecting aluminum fins without interfering with cooling.
Key specs
- OEM Part Number:10040Z
- Cooling Efficiency:WonT Block Air Flow
- Design Type:Acrylic Enamel 85 Gloss
- Warranty:N/A
- Package Dimensions:N/A
9.7

Exceptional

Our Rating

9.9
Heat tolerance

9.7
worth the money

9.3
materials Quality
3

Rustins

Rustins Quick Drying Radiator Enamel Gloss 250ml
9.6

Exceptional

Our Rating
4

Rust-Oleum
Rust-Oleum 7751830 High Heat Enamel Spray Paint, White, 12-Ounce

12% Off
Main highlights

Heat Resistant Protection
Oil-based formula designed to renew and protect metal surfaces subject to heat up to 1000 F. Provides Rust-Oleum Stops Rust protection, no primer necessary.

Ideal for Metal Items
Perfect for updating the exterior of barbeque grills, wood-burning stoves, radiators, engines, or other metal items. Fast drying, covers up to 7-8 sq. ft.

Easy to Use and Quick Drying
Most customers praised the ease of use and quick drying time. Dries to the touch in 30 minutes, retains excellent color retention after repeated heating.
Key specs
- coverage:8 sq ft
- item form:Aerosol
- size:12 Ounce Pack of 1
- color:White
- material:Plastic
9.5

Excellent

Our Rating

9.3
worth the money

8.9
Simple to use

8.4
Heat tolerance
5

Rustins

Rustins Quick Drying Radiator Enamel Satin, 250ml, Black
9.4

Excellent

Our Rating
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6

Rust-Oleum

Rust-Oleum 270201 Specialty Silver High Heat Ultra Spray Paint, 12-Ounce
9.3

Excellent

Our Rating

9.9
Sheerness

9.5
Simple to use

9.1
Heat tolerance
7

Rust-Oleum
Rust-Oleum 248903 Automotive High Heat Spray Paint, 12 oz, Flat Black

34% Off
Main highlights

High Temperature Resistance
Withstands temperatures up to 2000°F, ideal for automotive parts.

Ideal for Automotive Parts
Perfect for exhaust systems, manifolds, and engine components.

Praised Durability
Customers love its ability to resist chipping and peeling.
9.2

Excellent

Our Rating

9.7
lasts a long time

9.3
Simple to use

8.9
Heat tolerance
8

ZLYY

2Pcs Wooden Handle Bristle Radiator Paint Brush（Brush Width 1.5" and 2"）
9.1

Excellent

Our Rating
9

Rust-Oleum
Rust-Oleum 1992502 Painter's Touch Latex Paint, Gloss White 32 Fl Oz, 1 Quarts (Pack of 1)
Main highlights

Versatile Surface Use
Use for a variety of indoor and outdoor project surfaces including wood, metal, plaster, masonry or unglazed ceramic

Best for Quick Projects
Covers up to 120 sq ft and dries to touch in 30 minutes for quick project completion

Highly Durable Finish
Customers praise its durability, smooth application, and excellent coverage, making it ideal for both small and large projects.
9.0

Excellent

Our Rating

8.7
Simple to clean

8.4
Simple to use

8.2
Easy to use
10

Rust-Oleum
Rust-Oleum 7778730 High Heat Brush Protective Enamel Paint, Half Pint, Flat BBQ Black

10% Off
Main highlights

Heat Resistance Up to 1000 F
Oil-based formula designed to renew and protect metal surfaces subject to heat up to 1000 F. Provides Rust-Oleum Stops Rust protection against rust and corrosion.

Ideal for High-Heat Metal Surfaces
Perfect for updating the exterior of barbeque grills, wood-burning stoves, radiators, engines, or other metal items. Suitable for both indoor and outdoor use.

Ease of Application
Customers praise the ease of application, with many highlighting the product's ability to cover well with just one coat and its fast-drying formula.
8.8

Very Good

Our Rating

9.7
Simple to use

9.5
Fashion

9.3
lasts a long time

10 Best radiator paints of 2025

1

Eastwood High Heat Resistant Radiator Paint | Satin Black for Automotive Radiators | Stone and Chip Resistant Paint Finish | Heat Resistant To 300° F | 12 oz | 1 Pack

9.9

9.7

9.3

How do we rank?

How do we rank?

Analyzing top stores

2

Eastwood High Heat Radiator Paint | Gloss Black Spray for Automotive Radiators | Stone and Chip Resistant Finish | Heat Resistant To 300 F | 12 oz | 1 Pack

9.9

9.7

9.3

3

Rustins Quick Drying Radiator Enamel Gloss 250ml

4

Rust-Oleum 7751830 High Heat Enamel Spray Paint, White, 12-Ounce

9.3

8.9

8.4

5

Rustins Quick Drying Radiator Enamel Satin, 250ml, Black

6

Rust-Oleum 270201 Specialty Silver High Heat Ultra Spray Paint, 12-Ounce

9.9

9.5

9.1

7

Rust-Oleum 248903 Automotive High Heat Spray Paint, 12 oz, Flat Black

9.7

9.3

8.9

8

2Pcs Wooden Handle Bristle Radiator Paint Brush（Brush Width 1.5" and 2"）

9

Rust-Oleum 1992502 Painter's Touch Latex Paint, Gloss White 32 Fl Oz, 1 Quarts (Pack of 1)

8.7

8.4

8.2

10

Rust-Oleum 7778730 High Heat Brush Protective Enamel Paint, Half Pint, Flat BBQ Black

9.7

9.5

9.3

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