Crown Auto Transmission Cooler Hose Set

2005–2010 Jeep Grand Cherokee / Commander 3.7L V6 & 6.1L SRT8

Part #: 55038177AE

Overview

The Crown Auto Transmission Cooler Hose Set is a direct replacement solution designed specifically for Jeep Grand Cherokee and Jeep Commander models equipped with the W5A580 transmission. This kit includes both supply and return hoses, along with a thermal bypass valve to ensure optimal transmission fluid temperature management. Engineered to meet or exceed OEM specifications, this hose set is ideal for maintaining the performance and longevity of your vehicle’s transmission system.

Whether you are performing routine maintenance or addressing a worn or leaking transmission cooler hose, this set provides a reliable and durable option. It is perfectly suited for Jeep Grand Cherokee 3.7L V6 and 6.1L SRT8 engines from 2006 to 2010, as well as Jeep Commander 3.7L V6 models from 2006 to 2010.

Key Features

This transmission cooler hose set offers a range of features designed to enhance durability and functionality:

• Complete supply and return hose set for the W5A580 transmission
• Includes thermal bypass valve to regulate transmission fluid temperature
• Direct OEM replacement ensures perfect fit and compatibility
• Constructed from high-quality materials resistant to heat and pressure
• Designed to prevent leaks and maintain optimal transmission cooling
• Compatible with Jeep Grand Cherokee 3.7L V6 and 6.1L SRT8 engines (2006–2010)
• Compatible with Jeep Commander 3.7L V6 engines (2006–2010)
• Backed by a 12-month warranty for peace of mind

Construction & Design

The hoses in this set are crafted from premium-grade rubber compounds engineered to withstand the high temperatures and pressures typical of transmission cooling systems. The thermal bypass valve is precision-engineered to open and close at specific temperature thresholds, ensuring the transmission fluid circulates efficiently without overcooling or overheating. The robust construction guarantees long service life and resistance to cracking, swelling, or deterioration caused by exposure to transmission fluid and environmental elements.

Installation & Fitment

Installation of the Crown Auto Transmission Cooler Hose Set is straightforward and designed to be a direct swap with the original equipment. No modifications or special tools are required, making it suitable for professional mechanics and experienced DIY enthusiasts alike. The hoses and valve fit precisely to the W5A580 transmission system on the specified Jeep models, ensuring a secure and leak-free connection. Always consult your vehicle’s service manual for detailed installation instructions and torque specifications.

What's Included

• Supply hose for transmission cooler
• Return hose for transmission cooler
• Thermal bypass valve
• Installation hardware as required

Ideal For

This transmission cooler hose set is ideal for Jeep owners who need a reliable replacement for worn or damaged transmission cooler hoses. It is especially suited for those maintaining or restoring Jeep Grand Cherokee and Commander models with the W5A580 transmission, ensuring continued transmission efficiency and protection. Whether you drive your Jeep daily or use it for towing and off-road adventures, this hose set helps maintain optimal transmission 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.