Mopar 55037912AA Engine Auxiliary Water Pump Hose

Mopar Auxiliary Water Pump Hose for Jeep Liberty

This Mopar engine auxiliary water pump hose is a direct-fit replacement for the outlet side on select Jeep Liberty models. It is listed for 2006-2007 Jeep Liberty applications and supersedes part number 52079712AF.

Key Features

• Genuine Mopar replacement hose for the engine auxiliary water pump outlet
• Fits 2006-2007 Jeep Liberty, outlet position
• Part number 55037912AA for accurate ordering and service matching
• Supersedes part number 52079712AF

Detailed Description

Built for the cooling system, this engine auxiliary water pump hose routes coolant at the outlet connection and helps maintain proper flow through the auxiliary pump circuit. For Jeep Liberty owners servicing the cooling system, 55037912AA provides a Mopar replacement option that matches the listed application and position. Use this hose when replacing a worn, cracked, or leaking outlet hose on 2006-2007 Jeep Liberty models.

What It Helps Address

• Coolant seepage at the auxiliary water pump outlet
• Cracked or hardened hose material from heat cycling
• Cooling system leaks traced to the outlet hose connection
• Restricted coolant transfer caused by hose deterioration

Installation Notes and Tips

Verify the outlet-side routing and compare the original hose to part number 55037912AA before installation. Drain coolant as needed, inspect adjoining clamps and fittings, and confirm the hose seats fully at the connection points. After installation, refill the cooling system and check for leaks with the engine at operating temperature.

Quality Assurance

Mopar OE replacement parts are built to match the listed vehicle application and service position. This part cross-references the earlier Mopar number 52079712AF for the same application.