Big Rig Heavy-Duty Industrial Enamel—Cast Blast (16 oz)
High Solids Cast Blast Big Rig Industrial Enamel Spray Paint
Product Line: Big Rig SKU: 20-1648$15.04
Seymour Cast Blast Big Rig Heavy-Duty Engine Enamel Spray Paint Product Details
Seymour has been the trusted name in coatings since 1949, and we don’t plan on giving that up anytime soon. Our Big Rig Cast Blast Heavy-Duty Engine Enamel Spray Paint is built for industrial-strength performance, featuring a high solids formula that delivers superior coverage, durability, and protection.
Our fleet maintenance enamel paint is designed to handle the toughest jobs and stand the test of time. It is rust-resistant, chemical-resistant, abrasion-resistant, and heat-resistant up to 300°F. Shall we go on?
Its quick-drying formula and durable finish make Seymour’s Cast Blast Big Rig Enamel Spray Paint the practical choice for efficient application and lasting results. Trusted by pros everywhere, this is paint that works as hard as you do.
High Solids Formula Delivers Maximum Performance!
Our high solids formula sets the standard for industrial-strength engine enamels. By using a higher resin concentration and fewer volatile compounds, we achieve a brighter, more durable finish. Less evaporation during drying means superior coverage with fewer coats, which saves time and materials.
Designed for fleet maintenance and industrial applications, our Cast Blast Big Rig Heavy-Duty Enamel Paint offers superior adhesion and advanced penetration to protect against rust and corrosion while delivering consistent, flawless results. When you need performance and efficiency, Seymour gets the job done right.
Exceptional Durability with No Flaking, Cracking, or Corrosion
Our Big Rig Heavy Duty Enamel Spray Paint is engineered for maximum durability. Even under the toughest conditions, it keeps your surfaces free of flaking, blistering, and cracking. This industrial-strength enamel also protects against heat up to 300°F, rust, corrosion, oil, gas, and abrasions, making it ideal for demanding environments.
When it comes to aerosol coatings, this is as tough as it gets. Our high solids enamel forms an exceptionally resilient layer that rivals the performance of a powder coating—without the need for a curing oven! It’s the strongest coating you’ll find in a spray can, engineered for heavy-duty applications where durability can’t be compromised.
Whether you’re working on vehicle frames, engine blocks, metal structures, or heavy machinery, our advanced formula delivers a consistent, flawless finish that withstands environmental and mechanical stress. Seymour gets the job done—no cracks, no compromises.
Available in a Wide Variety of Popular Colors!
You shouldn’t have to choose between strength and style. With Seymour, you don’t have to! Our Big Rig Enamel Spray Paint is available in a wide range of colors, including Cast Blast. Each shade is formulated to provide a pro finish that lasts. Your projects are protected, polished, and lookin’ good.
Suggested Uses for Seymour’s Cast Blast Big Rig Heavy-Duty Engine Enamel Spray Paint
Seymour Big Rig Industrial Enamel paints and protects for the long haul. It is ideal for:
- Fleet vehicles
- Vehicle frames
- Engine blocks
- Restoring metal parts and equipment
Made in the USA.
- Ideal for vehicles frames, engine blocks, protecting metal structures and restoring equipment
- Resists heat, oil, gas, abrasions, and rust
- Protects and does not flake, blister or crack
- Comes in a wide variety of colors
| UPC: | 043281006644 |
| Part #: | 0000201648 |
| Container Size: | 20 OZ |
| Net Fill Wt. OZ: | 16 |
| Net Fill Wt. G: | 454 |
| Prop 65 (cancer): | yes |
| Prop 65 (repro): | yes |
| Safety Data Sheet: | View Safety Data Sheet |
| Product Information Sheet: | View Product Information Sheet |


Question
Patrick Sheehy –
I am restoring a 1940 walker turner drill press. What is the difference between MRO and Big Rig? Which is better for industrial machine applications?
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Answer
Seymour Paint –
MRO and Big Rig are essentially the same thing, just marketed to different industries. Feel free to choose either. If you have further questions, please contact our technical support at 815-895-9101.
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Question
Shane –
How to know if the product is a gloss?
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Answer
Seymour Paint –
This product has a flat or semi-flat finish depending on your terminology.
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Question
Steven Gerace –
Can you paint over it with any type of automotive urethane base coat clear coat paint??
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Answer
Seymour Paint –
Once cured, yes.
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Question
Brady –
How closely does the big rig cast blast match the traditional cast blast?
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Answer
Seymour Paint –
Same color.
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Question
Varise –
Is cast blast for exhaust manifolds,dry in an oven ?
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Answer
Seymour Paint –
Yes, you could heat cure the manifold in an oven after you let it dry to touch for an hour or so first.
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Question
Eric Anderson –
Do you offer Cat Yellow or ISX Red by chance?
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Answer
Seymour Paint –
20-1642 is cummins red and 620-1443 is cat yellow.
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Question
Nate –
Is use of a primer recommended
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Answer
Seymour Paint –
If the metal is clean and free of rust, no.
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Question
Harvey Blankenship –
is the cast blast gloss or satin/flat finish?
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Answer
Seymour Paint –
Cast Blast has a flat finish
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Question
Manuel –
Do you have komatsu yellow and grey
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Answer
Seymour Paint –
Please see 620-1443 Equipment Yellow
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