SKU: MMRAD-JK-HEMI | UPC: 811580037320
Mishimoto 07-18 Jeep Wrangler JK HEMI Conversion Performance Aluminum Radiator
Upgrade your HEMI-swapped 2007-2018 Jeep Wrangler JK with the Mishimoto performance aluminum radiator designed for maximum cooling in off-road conditions. This direct-fit radiator delivers 18% greater core volume, fin area, and external tube area plus 13% more coolant capacity than stock. The dual-pass design ensures coolant stays longer for efficient heat dissipation while maintaining compatibility with stock fan, A/C condenser, and transmission cooler.
Key Features
- Increased Core Volume: 18% larger core volume, fin area, and external tube area over OEM for enhanced heat rejection during high-stress driving.
- Boosted Coolant Capacity: 13% increase in coolant capacity to handle HEMI power demands and prevent overheating.
- Dual-Pass Design: Routes coolant through the radiator twice for longer exposure and better cooling efficiency.
- Strutted Aluminum Tubes: Extruded tubes with internal struts add rigidity to resist core flex, cracks, and leaks common in rough terrain.
- Direct-Fit Installation: Bolts in place with no modifications, fits stock shrouds, fans, and accessories on 2007-2018 JK models.
Product Notes
- Engineered for HEMI engine conversions in Wrangler JK. verify swap compatibility before purchase.
- Flush system thoroughly before install to remove debris and ensure peak performance.
- Ships in reinforced oversize box to protect fins during transit.
Installation Notes
- Professional installation recommended.
- Direct bolt-on with provided hardware. no cutting or fabrication needed.
- Compatible with stock radiator fan shroud, A/C condenser, and transmission cooler brackets.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007-2018 | Jeep | Wrangler | Rubicon |
| 2007-2017 | Jeep | Wrangler | Sahara |
| 2010-2018 | Jeep | Wrangler | Sport |
| 2016,2018 | Jeep | Wrangler | Sport S |
| 2007-2010 | Jeep | Wrangler | X |
| 2011 | Jeep | Wrangler | 70th Anniversary |
| 2016 | Jeep | Wrangler | 75th Anniversary |
| 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 |
| 2011 | Jeep | Wrangler | Unlimited 70th Anniversary |
| 2016 | Jeep | Wrangler | Unlimited 75th Anniversary |
| 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?
- Backed by lifetime warranty for long-term reliability.
- Extensive R&.D testing ensures durability in extreme conditions.
- Precision-engineered aluminum construction outperforms stock plastic designs.
Frequently Asked Questions
- Q: Will this fit my HEMI-swapped JK Wrangler?
A: Yes, direct fit for 2007-2018 Jeep Wrangler JK 2-door and 4-door models with HEMI conversion, including stock fan and accessories. - Q: What material is the radiator made from?
A: Full aluminum construction with TIG-welded end tanks and strutted tubes for strength and corrosion resistance. - Q: What warranty coverage is provided?
A: Mishimoto lifetime warranty covers defects in materials and workmanship from date of purchase.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Securely boxed with protective foam inserts, 40 x 20 x 8 inches
- Weight: 22.3 lbs





Reviews
There are no reviews yet.