SKU: R2957-MT | UPC: 748354034462
Mishimoto 2007-2018 Jeep Wrangler JK Replacement Radiator – Plastic
The Mishimoto R2957-MT is a direct replacement radiator engineered for 2007-2018 Jeep Wrangler JK models including Rubicon, Sahara, Sport, and Unlimited trims with 3.6L and 3.8L engines. This plastic radiator matches OEM dimensions for plug-and-play installation using factory shrouds, fans, and hoses. It delivers consistent cooling performance for daily drives and off-road conditions.
Key Features
- Direct OEM Fitment: Matches factory mounting points and specs for 2007-2018 Wrangler JK, no cutting or adjustments needed
- Plastic End Tanks: High-strength plastic resists cracking from thermal stress and vibration common in Jeep off-roading
- Aluminum Core Design: Efficient fins and tubes provide stock cooling capacity for 3.6L NSG370, 42RLE, W5A580 transmissions
- Factory Compatibility: Works with OEM transmission coolers, sensors, and caps for seamless system integration
- Pressure Tested: Factory leak-tested to ensure reliability under high-heat engine bay pressures
Product Notes
- Drain and flush cooling system prior to installation for best results
- Use distilled water and high-quality coolant compatible with plastic tanks
- Packaged in oversized box to prevent shipping damage
Installation Notes
- Professional installation recommended.
- Bolt-on replacement takes 1-2 hours with basic tools
- Compatible with factory hardware, shrouds, and transmission lines
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011 | Jeep | Wrangler | 70th Anniversary |
| 2016 | Jeep | Wrangler | 75th Anniversary |
| 2007-2018 | Jeep | Wrangler | Rubicon |
| 2007-2017 | Jeep | Wrangler | Sahara |
| 2010-2018 | Jeep | Wrangler | Sport |
| 2016,2018 | Jeep | Wrangler | Sport S |
| 2011 | Jeep | Wrangler | Unlimited 70th Anniversary |
| 2016 | Jeep | Wrangler | Unlimited 75th Anniversary |
| 2018 | Jeep | Wrangler | Unlimited Moab |
| 2007-2018 | Jeep | Wrangler | Unlimited Rubicon |
| 2007-2018 | Jeep | Wrangler | Unlimited Sahara |
| 2010-2018 | Jeep | Wrangler | Unlimited Sport |
| 2016,2018 | Jeep | Wrangler | Unlimited Sport S |
| 2007-2010 | Jeep | Wrangler | Unlimited X |
| 2007-2010 | Jeep | Wrangler | X |
| 2018 | Jeep | Wrangler JK | Rubicon |
| 2018 | Jeep | Wrangler JK | Sahara |
| 2018 | Jeep | Wrangler JK | Sport |
| 2018 | Jeep | Wrangler JK | Sport S |
| 2018 | Jeep | Wrangler JK | Unlimited Rubicon |
| 2018 | Jeep | Wrangler JK | Unlimited Sahara |
| 2018 | Jeep | Wrangler JK | Unlimited Sport |
| 2018 | Jeep | Wrangler JK | Unlimited Sport S |
Why Choose Mishimoto?
- Proven leader in automotive cooling components for over 15 years
- Manufactured with strict quality controls and rigorous testing
- Designed by engineers focused on vehicle-specific fit and function
Frequently Asked Questions
- Q: Does this radiator fit 2012-2015 Jeep Wrangler Rubicon 3.6L NSG370?
A: Yes, direct fit for all 2007-2018 Wrangler JK trims including Rubicon with 3.6L, 3.8L, 42RLE, NSG370, W5A580 - Q: What materials are used in construction?
A: Durable plastic end tanks paired with aluminum core and fins for strength and heat transfer - Q: What warranty coverage is provided?
A: Mishimoto lifetime warranty against manufacturing defects when installed properly
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Durable cardboard box 32in x 22in x 8in
- Weight: 14 lbs





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