---
product_id: 634172860
title: "Aluminum Radiator Replacement for 2007-2018 Jeep Wrangler JK JKU 3.6L 3.8L,2007-2018 Unlimited Sahara Unlimited Rubicon Jeep Replacement Engine Radiators"
brand: "kaiakui"
price: "€ 512.76"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/634172860-aluminum-radiator-replacement-for-2007-2018-jeep-wrangler-jk-jku
store_origin: GR
region: Greece
---

# 30-45% more efficient cooling Exact fit for 2007-2018 Jeep Wrangler JK/JKU Precision CNC-machined fittings Aluminum Radiator Replacement for 2007-2018 Jeep Wrangler JK JKU 3.6L 3.8L,2007-2018 Unlimited Sahara Unlimited Rubicon Jeep Replacement Engine Radiators

**Brand:** kaiakui
**Price:** € 512.76
**Availability:** ✅ In Stock

## Summary

> 🔥 Keep your Jeep cool and your adventures hotter!

## Quick Answers

- **What is this?** Aluminum Radiator Replacement for 2007-2018 Jeep Wrangler JK JKU 3.6L 3.8L,2007-2018 Unlimited Sahara Unlimited Rubicon Jeep Replacement Engine Radiators by kaiakui
- **How much does it cost?** € 512.76 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/634172860-aluminum-radiator-replacement-for-2007-2018-jeep-wrangler-jk-jku)

## Best For

- kaiakui enthusiasts

## Why This Product

- Trusted kaiakui brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Perfect OEM Fitment:** Engineered to seamlessly replace your 2007-2018 Jeep Wrangler JK/JKU radiator—no modifications needed.
- • **Leak-Proof Reliability:** 100% leak tested with CNC-machined radiator cap and brass drain plug for peace of mind on every adventure.
- • **Effortless Installation:** Designed for quick, hassle-free replacement so you can get back on the road faster.
- • **Lightweight Yet Durable:** Crafted from AA5052 aluminum for superior strength and corrosion resistance without the weight penalty.
- • **Unmatched Cooling Efficiency:** Boost your Jeep’s performance with 30-45% better heat dissipation than stock radiators.

## Overview

This Kaiakui aluminum radiator is a direct replacement for 2007-2018 Jeep Wrangler JK and JKU models with 3.6L and 3.8L engines. Featuring a 1-row tube core design measuring 20.39" x 21.06" and overall dimensions of 29.40" x 21.65", it offers 30-45% improved cooling efficiency over stock radiators. Precision CNC-machined fittings and leak-tested construction ensure durability and reliability, while its lightweight aluminum build enhances heat transfer and vehicle performance. Compatible with multiple Jeep trims including Sahara, Rubicon, and Sport, this radiator guarantees a perfect OEM fit and easy installation.

## Description

Full description not available

## Features

- 【𝐕𝐞𝐡𝐢𝐜𝐥𝐞 𝐅𝐢𝐭𝐦𝐞𝐧𝐭】This automotive replacement engine radiators is compatible with 2007-2018 Wrangler JK JKU 3.6L 3.8L, 2008 2009 2010 2011 2012 2013 2014 2015 2016 Unlimited Sahara Unlimited Rubicon,X-S Sport Utility. Please use 𝐀𝐦𝐚𝐳𝐨𝐧𝐂𝐨𝐧𝐟𝐢𝐫𝐦𝐞𝐝𝐅𝐢𝐭 to view the dimensions and confirm that this radiator will fit your vehicle.
- 【𝐕𝐞𝐡𝐢𝐜𝐥𝐞 𝐅𝐢𝐭𝐦𝐞𝐧𝐭】𝟐𝟎𝟎𝟕-𝟐𝟎𝟏𝟕 𝐉𝐞𝐞𝐩 𝐖𝐫𝐚𝐧𝐠𝐥𝐞𝐫 𝐉𝐊 𝐑𝐚𝐝𝐢𝐚𝐭𝐨𝐫 𝟒 𝐝𝐨𝐨𝐫 𝟑.𝟔𝐋 𝟑.𝟖𝐋:Unlimited X/Winter Edition/Willys Wheeler/Sport/Sport Sport/Sport S/Sahara/Rubicon/Mountain/Hard Rock/Altitude/75th Anniversary/70th Anniversary.𝟐𝟎𝟎𝟕-𝟐𝟎𝟏𝟕 𝐉𝐞𝐞𝐩 𝐖𝐫𝐚𝐧𝐠𝐥𝐞𝐫 𝐉𝐊 𝐑𝐚𝐝𝐢𝐚𝐭𝐨𝐫 𝟐 𝐝𝐨𝐨𝐫 𝟑.𝟔𝐋 𝟑.𝟖𝐋:X-S/X Sport/Willys Wheeler/Sport/Sport S/Sahara/Rubicon/Islander/75th Anniversary/70th Anniversary. 𝟐𝟎𝟏𝟖 𝐉𝐞𝐞𝐩 𝐖𝐫𝐚𝐧𝐠𝐥𝐞𝐫 𝐉𝐊 𝐑𝐚𝐝𝐢𝐚𝐭𝐨𝐫 𝟐 𝐝𝐨𝐨𝐫 𝐚𝐧𝐝 𝟒 𝐝𝐨𝐨𝐫 𝟑.𝟔𝐋: Rubicon/Sahara/Sport/Unlimited Rubicon/Unlimited Sahara /Unlimited Sport
- 【𝐑𝐚𝐝𝐢𝐚𝐭𝐨𝐫 𝐒𝐢𝐳𝐞】1-Row of tubes Core Racing Design. Core Dimensions: 20.39" x 21.06", Overall Dimensions: 29.40" x 21.65" . Inlet Size : 1 1/2"On Driver Side, Outlet Size: 1 1/2"On Passenger Side. 𝐎𝐄/𝐎𝐄𝐌 𝐏𝐚𝐫𝐭 𝐍𝐮𝐦𝐛𝐞𝐫 2957, CU2957, RAD2957, DPI2957, Q2957.
- 【𝐄𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐭 𝐂𝐨𝐨𝐥𝐢𝐧𝐠 𝐅𝐮𝐧𝐜𝐭𝐢𝐨𝐧】This AA5052 aluminum car radiator is at least 30%-45% more efficient than stock ones. This radiator makes stronger and higher capacity for coolant. Its light-weight, and high-heat, transferring aluminum features a tube and fin design that, dramatically increases surface area that enables the heat to dissipate more efficiently.
- 【𝐃𝐮𝐫𝐚𝐛𝐥𝐞 𝐅𝐢𝐭𝐭𝐢𝐧𝐠𝐬】This car radiator is 100% leak tested. CNC machined radiator cap and brass drain plug. It also has a much higher capacity for coolant than stock ones.
- 【𝐒𝐢𝐦𝐩𝐥𝐞 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧】Perfect replacement for the original accessories,easy to install,ready to use. 【𝐀𝐟𝐭𝐞𝐫-𝐬𝐚𝐥𝐞𝐬 𝐒𝐞𝐫𝐯𝐢𝐜𝐞】If you have any questions or encounter any issues with the product, please feel free to contact us on desertcart at any time.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Kaiakui |
| Brand | Kaiakui |
| Item Weight | 14.62 pounds |
| Package Dimensions | 32 x 24 x 9.3 inches |
| Item model number | 2007-2018 Jeep Wrangler Radiator |
| Manufacturer Part Number | Kaiakui-004 |
| OEM Part Number | 2957, 68143886AA, CH3010343, CSF3592, Q2957 |
| Position | Front |

## Product Details

- **Material:** Aluminum
- **Brand:** Kaiakui
- **Manufacturer:** Kaiakui

## Images

![Aluminum Radiator Replacement for 2007-2018 Jeep Wrangler JK JKU 3.6L 3.8L,2007-2018 Unlimited Sahara Unlimited Rubicon Jeep Replacement Engine Radiators - Image 1](https://m.media-amazon.com/images/I/81maJwNgIiL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- Kaiakui All Aluminum Radiator Replacement for 2007-2018 Jeep Wrangler Wrangler JK 3.6L 3.8L,2007-2018 Unlimited Sahara Unlimited Rubicon Jeep Radiator
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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-22*