SPELAB

SPELAB Jeep Wrangler Radiator CU2957 2007–2018 3.6L/3.8L V6 OE-fit Durable Cooling

High-performance automotive accessories made for confident daily results

$181.98

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Why customers choose NorthTrail Auto

SPELAB CU2957 is a direct-fit aftermarket radiator designed to replace the factory unit on Jeep Wrangler and Wrangler JK 3.6L and 3.8L V6 models from 2007 through 2018.

This radiator is built to the same core dimensions as many original equipment pieces and is intended as a straightforward replacement for Jeep Wrangler owners who need a durable cooling solution. It matches common part numbers (2957, CU2957, 68143886AA, 55056634AB) and fits both 4WD and RWD configurations. The core measures 22" × 20" × 1.0" and ships in protective packaging sized 30.5" × 22.25" × 8.0", making it ready for installation or professional fitting.

Will this radiator fit my Jeep Wrangler or Wrangler JK?

If your vehicle is a 2007–2017 Jeep Wrangler or a 2018 Wrangler JK with a 3.6L or 3.8L V6, this radiator is engineered to be compatible. Always verify part numbers and physical measurements against your existing radiator before purchase to guarantee proper fitment.

  • Compatible years: 2007–2017 Wrangler, 2018 Wrangler JK
  • Engine compatibility: 3.6L and 3.8L V6
  • Drive types supported: 4WD and RWD
  • Common reference part numbers: 2957, CU2957, 68143886AA, 55056634AB

How is the SPELAB CU2957 constructed for durability?

This radiator uses thicker tube walls and high-quality materials intended to resist deformation and corrosion under demanding conditions. It undergoes aging and endurance testing to help ensure reliable performance over time, particularly in varied climates and driving scenarios.

  • Reinforced tube wall thickness for increased strength
  • Engineered with corrosion-resistant materials
  • Subjected to endurance and aging tests during manufacturing
  • Built to match OE core dimensions for consistent cooling performance

What are the physical dimensions and packaging details?

The core itself measures 22 inches by 20 inches by 1.0 inch, giving a compact profile that replaces the original unit without major modification. The radiator ships in a protective package sized 30.5" × 22.25" × 8.0" to reduce transit damage and simplify handling for installers.

  • Core size: 22" × 20" × 1.0"
  • Package size: 30.5" × 22.25" × 8.0"
  • Shipped ready for professional or DIY installation
  • Includes standard inlet/outlet locations consistent with OE fitment

What warranty and support do I get after purchase?

SPELAB offers comprehensive after-sales support and asks customers to report any quality issues or shipping damage so the team can respond promptly. Provide photos and order information when contacting support to speed up resolution.

  • Responsive customer service for quality or damage claims
  • Instructions for submitting details and photos for assistance
  • Support aims to provide timely solutions and customer satisfaction
  • Recommended: verify vehicle compatibility before ordering

Who is this for: The SPELAB CU2957 radiator is intended for Jeep Wrangler owners, independent mechanics, and repair shops looking for a cost-effective, direct-fit replacement for 2007–2017 Wrangler and 2018 Wrangler JK models with 3.6L or 3.8L V6 engines. It suits drivers who need an OE-dimension radiator built with reinforced tubing and tested materials, and who prefer straightforward installation without major vehicle modifications. Always confirm fitment and compare measurements and part numbers before installation.

FAQ

Q: Does the SPELAB CU2957 fit 4WD and RWD models?

A: Yes. The CU2957 is compatible with both 4WD and RWD Jeep Wrangler models listed, but verify part numbers and measurements before ordering.

Q: What core size does this radiator use?

A: The core measures 22" × 20" × 1.0" with package dimensions 30.5" × 22.25" × 8.0" for shipping.