Crown Auto Radiator

2007–2018 Jeep Wrangler JK 3.6L / 3.8L V6

Part #: 55056633AB

Overview

The Crown Auto Radiator is a direct replacement cooling solution designed specifically for Jeep Wrangler JK models from 2007 through 2018 equipped with 3.6L and 3.8L V6 engines. Compatible with both manual and automatic transmissions, this radiator ensures reliable engine temperature regulation under a variety of driving conditions. Ideal for Jeep owners seeking a durable, efficient, and easy-to-install radiator that meets or exceeds OEM specifications.

Built to maintain optimal engine performance and prevent overheating, this radiator supports the longevity and reliability of your Wrangler’s powertrain. Whether you’re tackling daily commutes or off-road adventures, the Crown Auto Radiator provides peace of mind with consistent cooling performance.

Key Features

This radiator combines quality construction with precise fitment to deliver dependable cooling performance for your Jeep Wrangler JK.

• Direct replacement for factory radiator, ensuring perfect fit and function
• Single core design measuring 22" x 20-15/16" for efficient heat dissipation
• Compatible with 3.6L V6 engines from 2012 to 2018 and 3.8L V6 engines from 2007 to 2011
• Supports both manual and automatic transmission configurations
• Manufactured to meet or exceed OEM quality standards for durability and reliability
• Constructed to withstand harsh driving conditions and temperature extremes
• Includes a 12-month warranty for added customer confidence

Construction & Design

The Crown Auto Radiator features a robust single core design engineered for optimal cooling efficiency. Crafted from high-quality materials, it offers excellent thermal conductivity and corrosion resistance, ensuring long service life. The precision-engineered tanks and fins maximize airflow while maintaining structural integrity under pressure. This radiator is designed to fit seamlessly into the Jeep Wrangler JK’s engine bay without modifications, preserving factory mounting points and hose connections.

Installation & Fitment

Installation of the Crown Auto Radiator is straightforward, as it is a direct replacement part tailored to the Jeep Wrangler JK’s specifications. No special tools or modifications are required, allowing for a hassle-free swap with the original radiator. This product fits 2007–2011 Jeep Wrangler JK models with the 3.8L V6 engine and 2012–2018 models with the 3.6L V6 engine, accommodating both manual and automatic transmissions.

What's Included

• One Crown Auto Radiator (single core, 22" x 20-15/16")
• 12-month manufacturer warranty documentation

Ideal For

This radiator is ideal for Jeep Wrangler JK owners who require a reliable, OEM-quality cooling component for routine maintenance or radiator replacement. It suits drivers who demand consistent engine temperature control during daily driving, off-road excursions, or towing. Perfect for those seeking a cost-effective, durable radiator that restores factory cooling performance without compromise.

With over 10,000 different part numbers in stock for Jeep® vehicles from 1942 on up, Crown has the largest stock of replacement parts for Jeep® vehicles, including factory-discontinued parts. In fact, many of the older Jeeps are still on (and off) the road thanks to Crown parts. The Crown line consists of axle, body, brake, clutch, cooling, driveline, electrical, engine, exhaust, fuel, steering, suspension, transmission and transfer case components. Crown Automotive also offers an exclusive line of component kits and accessory products.