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CSF 3987 OE Replacement Radiator

(2021-2025 Kia Sorento; 2021-2026 Hyundai Santa Fe)

Part of: CSF Radiator

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

Manufacturer

Part Number

3987
Sale Price

$135.80

In Stock (10+)

delivery box

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 3987 is a high-quality OE replacement radiator engineered to meet or exceed original equipment specifications. CSF radiators are manufactured with precision-engineered components designed to deliver reliable cooling performance and long-term durability.

Key Features:

  • OE-style fit and finish for direct replacement installation
  • High-efficiency core design for optimal heat dissipation
  • Multi-louvered fin design maximizes cooling efficiency
  • Individually leak tested at 150% of normal operating pressure before shipment
  • Rigorous quality control including vibration-cycle, thermal-cycle, and wind tunnel testing
  • Burst pressure and impulse-cycle tested for strength and reliability
  • Salt spray tested for superior corrosion protection
  • 30-point fitment inspection ensures drop-in fit with no modifications

CSF has been manufacturing cooling system components for nearly 80 years, building a reputation for quality craftsmanship and engineering excellence. Each radiator undergoes comprehensive testing in their state-of-the-art facility to ensure it meets the demanding standards required for reliable performance in real-world driving conditions.

Products specifications

Fits

2021-2025 Kia Sorento; 2021-2026 Hyundai Santa Fe

Inlet Length (In)

19 15/16

Outlet Length (In)

19 15/16

Box Length (In)

26 15/16

Hazardous Material

No

Box Weight (lbs)

10

Box Width (in)

23 3/8

Box Height (in)

5 11/16

Oil Cooler (in)

No

Inlet Width (in)

1 9/16

Outlet Width (in)

1 9/16

Tech Note

Upgraded Thicker Core. 20% Thicker 30mm vs OEM 25mm

The only thing that didn't go very well was the time it took to receive the 2nd part of my order. I paid extra for 2 day shipping. It took closer to 6 days to receive my CDI switch box.

Quick and fast and reliable

Great so far

Great Transaction!!! Thanks

You had the parts in stock on

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