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CSF 3981 OEM Replacement Radiator

Part of: CSF Radiator

Other options in this family: CSF 3662 CSF 3543 CSF 3866 CSF 3838 CSF 3544

Manufacturer

Picture for manufacturer CSF

Part Number

3981
7 reviews
Sale Price

$133.04

In Stock (10+)

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Usually delivered within 2 days

free shipping

FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The CSF 3981 is a precision-engineered OEM replacement radiator designed to deliver reliable cooling performance and direct-fit installation. Manufactured by CSF, a trusted name in automotive cooling systems for nearly 80 years, this radiator meets or exceeds original equipment specifications for quality and durability.

Key Features:

  • Direct OEM replacement design for precise fitment
  • Constructed with high-quality materials matching original equipment specifications
  • Individually leak tested to ensure zero defects
  • Undergoes rigorous vibration-cycle and thermal-cycle testing
  • Burst pressure and impulse-cycle tested for strength and reliability
  • Corrosion-resistant construction for extended service life
  • All necessary mounting points and connections in stock locations

CSF radiators are manufactured in ISO-certified facilities and undergo extensive quality control testing including wind tunnel testing for optimal cooling efficiency. This replacement radiator provides OE-quality cooling performance at an excellent value, backed by CSF's commitment to manufacturing excellence.

Very quick turnaround with best online price. Would highly recommend!

Found easley, order placed

Easy to navigate and place orders. Great prices. Prompt delivery.

Priced less than anywhere on the web for the same product. Arrived sooner than expected.

Easy to purchase

Great service. Great product and great price.

Easy

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Return Policy
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Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy