1943 DeSoto Custom Coolant/Antifreeze

Keep Your 1943 DeSoto Custom in Top Shape with Quality Coolant/Antifreeze

Whether you’re repairing or upgrading your Coolant/Antifreeze, using high-quality parts is key to keeping your 1943 DeSoto Custom looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Engine Coolant and Antifreeze. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 1943 DeSoto Custom Coolant/Antifreeze at Advance Auto Parts is around $18.26, with a range that starts at $15.99 and goes up to $19.79. With 3 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Antifreeze + Coolant, Concentrate, 1 Gallon, Antifreeze & Coolant: Concentrate, Conventional Green, 1 Gallon, and Heavy Duty Antifreeze and Coolant: 50/50 Ready To Use, Universal , 1 Gallon start at just $15.99 and offer a great balance of form and function.

Essential 1943 DeSoto Custom Coolant/Antifreeze

FRAM – Antifreeze & Coolant: Concentrate, Conventional Green, 1 Gallon (Part No.F101)

Antifreeze & Coolant: Concentrate, Conventional Green, 1 Gallon

from

$18.99
FRAM Conventional Green Concentrate is an ethylene glycol-based product for use in car and light duty trucks that are already using a conventional coolant. The inhibitors prevent rust, corrosion, and provide freeze-up and boil-over protection. When used as directed, the Prime Green Concentrate Low Silicate formula provides full protection for a minimum of one year.

Product Features:
  • Low Silicate Formula.
  • When used as directed, will provide protection for a minimum of 1 year
  • Meets or exceeds ASTM requirements for cars, light duty trucks
  • Concentrated formula. Must mix with high quality (distilled/deionized) water to the desired ratio. Can be used for top-off, complete drain and refill or flush and refill of the cooling system.
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PEAK – Antifreeze + Coolant, Concentrate, 1 Gallon (Part No.PKP0B3)

Antifreeze + Coolant, Concentrate, 1 Gallon

from

$19.79
PEAK Antifreeze + Coolant Concentrate is specially engineered to deliver guaranteed superior lifetime protection. Its advanced universal formula contains a proprietary blend of 10X the scale-fighting inhibitors coupled with robust organic additives to fight against the damaging effects of scale deposits and corrosion. PEAK Antifreeze + Coolant is free of 2-EHA, silicate, nitrite, borate, and amines, ensuring maximum cooling system performance for 10 years/300,000 miles. It is compatible for use with any color or type of antifreeze/coolant in the system.

Product Features:
  • Specially formulated to deliver Superior Lifetime Protection against damaging scale and corrosion
  • Contains 10X the scale-fighting inhibitors to ensure maximum cooling system performance
  • Provides more coverage for 10+ years/300,000+ miles of service
  • Universal formula is compatible with any color or type of antifreeze/coolant
  • Meets the performance requirements of ASTM D3306 and D4985
See More

FRAM – Heavy Duty Antifreeze and Coolant: 50/50 Ready To Use, Universal , 1 Gallon (Part No.F201)

Heavy Duty Antifreeze and Coolant: 50/50 Ready To Use, Universal , 1 Gallon

from

$15.99
Antifreeze Conventional Green 50/50 is an ethylene glycol-based product for use in car and light duty trucks that are already using a conventional coolant. The inhibitors prevent rust, corrosion, and provide freeze-up and boil-over protection. Prime Green 50/50 can be used to top-off cooling systems in vehicles using conventional AF/C, will not harm rubber parts, and meets ASTM D3306 and D4985 standards.

Product Features:
  • Low Silicate Formula.
  • When used as directed, will provide protection for a minimum of 1 year
  • Meets or exceeds ASTM requirements for cars, light duty trucks
  • Ready to Use formula (prediluted to a 50% Eg & 50% distilled water mix). Perfect for small volume top-off or complete drain and refill of the cooling system
See More

Most Popular Engine Coolant and Antifreeze for 1943 DeSoto Customs

Enhance your 1943 DeSoto Custom with one of the 3 Engine Coolant and Antifreeze we have in stock, starting at just $15.99.

PEAK – Antifreeze + Coolant, Concentrate, 1 Gallon (Part No.PKP0B3)

Antifreeze + Coolant, Concentrate, 1 Gallon

from

$19.79
PEAK Antifreeze + Coolant Concentrate is specially engineered to deliver guaranteed superior lifetime protection. Its advanced universal formula contains a proprietary blend of 10X the scale-fighting inhibitors coupled with robust organic additives to fight against the damaging effects of scale deposits and corrosion. PEAK Antifreeze + Coolant is free of 2-EHA, silicate, nitrite, borate, and amines, ensuring maximum cooling system performance for 10 years/300,000 miles. It is compatible for use with any color or type of antifreeze/coolant in the system.

Product Features:
  • Specially formulated to deliver Superior Lifetime Protection against damaging scale and corrosion
  • Contains 10X the scale-fighting inhibitors to ensure maximum cooling system performance
  • Provides more coverage for 10+ years/300,000+ miles of service
  • Universal formula is compatible with any color or type of antifreeze/coolant
  • Meets the performance requirements of ASTM D3306 and D4985
See More

FRAM – Antifreeze & Coolant: Concentrate, Conventional Green, 1 Gallon (Part No.F101)

Antifreeze & Coolant: Concentrate, Conventional Green, 1 Gallon

from

$18.99
FRAM Conventional Green Concentrate is an ethylene glycol-based product for use in car and light duty trucks that are already using a conventional coolant. The inhibitors prevent rust, corrosion, and provide freeze-up and boil-over protection. When used as directed, the Prime Green Concentrate Low Silicate formula provides full protection for a minimum of one year.

Product Features:
  • Low Silicate Formula.
  • When used as directed, will provide protection for a minimum of 1 year
  • Meets or exceeds ASTM requirements for cars, light duty trucks
  • Concentrated formula. Must mix with high quality (distilled/deionized) water to the desired ratio. Can be used for top-off, complete drain and refill or flush and refill of the cooling system.
See More

FRAM – Heavy Duty Antifreeze and Coolant: 50/50 Ready To Use, Universal , 1 Gallon (Part No.F201)

Heavy Duty Antifreeze and Coolant: 50/50 Ready To Use, Universal , 1 Gallon

from

$15.99
Antifreeze Conventional Green 50/50 is an ethylene glycol-based product for use in car and light duty trucks that are already using a conventional coolant. The inhibitors prevent rust, corrosion, and provide freeze-up and boil-over protection. Prime Green 50/50 can be used to top-off cooling systems in vehicles using conventional AF/C, will not harm rubber parts, and meets ASTM D3306 and D4985 standards.

Product Features:
  • Low Silicate Formula.
  • When used as directed, will provide protection for a minimum of 1 year
  • Meets or exceeds ASTM requirements for cars, light duty trucks
  • Ready to Use formula (prediluted to a 50% Eg & 50% distilled water mix). Perfect for small volume top-off or complete drain and refill of the cooling system
See More

FAQs for 1943 DeSoto Custom Coolant/Antifreezes

What are the best-selling Coolant/Antifreezes for 1943 DeSoto Customs?

Out of 3 Coolant/Antifreezes that fit 1943 DeSoto Customs, the following parts are the top sellers:

What’s the price range for 1943 DeSoto Custom Coolant/Antifreeze?

The prices of Coolant/Antifreeze for the 1943 DeSoto Custom range from $15.99 up to $19.79 for the most premium parts.

What is the average price of a Coolant/Antifreeze for a 1943 DeSoto Custom?

The average price for Coolant/Antifreezes for the 1943 DeSoto Custom is $18.26. Keep in mind the variety of part types within our Coolant/Antifreeze category, where you are likely to find a wide range of prices across a variety of parts and components.

What are the cheapest Coolant/Antifreeze for my 1943 DeSoto Custom?

The cheapest 1943 DeSoto Custom Coolant/Antifreeze we carry are:

What types of Coolant/Antifreeze do you sell for my 1943 DeSoto Custom?

We currently have just 1 Coolant/Antifreeze in stock for a 1943 DeSoto Custom, and as of 11/2/25, it is an Engine Coolant and Antifreeze.

Can I get help with 1943 DeSoto Custom Coolant/Antifreeze orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about DeSoto Coolant/Antifreeze and more.

What is your return policy for DeSoto Custom Coolant/Antifreeze?

Advance Auto Parts keeps returns simple. For new DeSoto Custom Coolant/Antifreeze and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.