Crown Auto Transmission Cooler Hose Set

2012–2018 Jeep Wrangler JK 3.6L V6 / 3.0L V6 with W5A580 Transmission

Part #: 55111450AE

Overview

The Crown Auto Transmission Cooler Hose Set is a direct replacement solution designed specifically for Jeep Wrangler JK models equipped with the W5A580 transmission. Compatible with 2012 through 2018 Jeep Wrangler JK vehicles featuring 3.6L V6 and 3.0L V6 engines, this hose set ensures optimal transmission fluid cooling performance. It is engineered to maintain proper transmission temperatures, enhancing the longevity and reliability of your vehicle’s transmission system.

This kit is ideal for Jeep owners seeking a durable, OEM-quality replacement for worn or damaged transmission cooler hoses. By maintaining efficient fluid flow and temperature regulation, it helps prevent transmission overheating and potential costly repairs.

Key Features

Designed with precision and durability in mind, the Crown Auto Transmission Cooler Hose Set offers the following key features:

• Complete supply and return hose set tailored for W5A580 transmission applications
• Includes a thermal bypass valve to regulate fluid flow and temperature effectively
• Direct OEM replacement ensures perfect fit and function without modifications
• Constructed from high-quality materials resistant to heat, pressure, and wear
• Helps maintain optimal transmission operating temperature for improved performance
• Compatible with 2012–2018 Jeep Wrangler JK 3.6L and 3.0L V6 engines
• 12-month warranty provides peace of mind and product reliability
• Easy to install with no special tools required

Construction & Design

The transmission cooler hoses are manufactured using premium-grade rubber compounds designed to withstand high temperatures and pressures typical of transmission fluid systems. The hoses feature reinforced layers to resist cracking, swelling, and leaks over time. The included thermal bypass valve is engineered to open and close at precise temperature thresholds, ensuring fluid circulates through the cooler only when necessary. This design prevents overcooling and promotes efficient transmission operation under varying driving conditions.

Each hose is molded to exact OEM specifications, guaranteeing a secure fit and seamless integration with the existing transmission cooling system. The durable construction ensures long-lasting performance even in demanding off-road or heavy-duty applications common to Jeep Wrangler owners.

Installation & Fitment

Installation of the Crown Auto Transmission Cooler Hose Set is straightforward and designed to be a direct swap with the original hoses on Jeep Wrangler JK models equipped with the W5A580 transmission. No modifications or special tools are required, making it accessible for both professional mechanics and experienced DIY enthusiasts. Proper installation ensures leak-free connections and optimal transmission cooling performance.

This hose set fits 2012 through 2018 Jeep Wrangler JK vehicles with 3.6L V6 and 3.0L V6 engines, providing a reliable replacement option for maintaining your vehicle’s transmission health.

What's Included

• Supply hose for transmission cooler
• Return hose for transmission cooler
• Thermal bypass valve integrated within the hose assembly
• Installation instructions

Ideal For

This transmission cooler hose set is perfect for Jeep Wrangler JK owners who need a dependable replacement for worn or damaged transmission cooler hoses. It is especially suited for those who drive in demanding conditions where transmission overheating is a concern, such as off-roading, towing, or extended highway driving. The kit ensures your transmission cooling system operates efficiently, helping to extend the life of your transmission and maintain vehicle performance.

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.