Autotecnica SU0716777 Engine Coolant Bypass Hose - Water Pump To Pipe

Engine Coolant Bypass Hose for Subaru and Ford

Autotecnica SU0716777 is an engine coolant bypass hose built with EPDM material and a black finish for direct replacement service. It is used at the water pump to pipe position on select Subaru, Ford, and Mercury applications, including Subaru WRX STI, Impreza, Forester, Legacy, Outback, and Baja models.

Key Features

• Engine coolant bypass hose for water pump to pipe routing
• EPDM hose material for coolant system use
• Black hose color
• No branch connections and no quick connect fittings
• No protective shield included
• Autotecnica part number SU0716777

Product Details

This Autotecnica coolant hose is made for vehicles that use a water pump to pipe bypass connection in the cooling system. It serves as a replacement for worn, cracked, or leaking hose sections on applications such as 2002-2014 Subaru Impreza, 2004-2013 Subaru Forester, 2005-2012 Subaru Outback, 2000-2008 Ford Explorer, and 2002-2008 Mercury Mountaineer. This part cross-references ACI 86822 for the same application.

Common Problems This Hose Can Address

• Coolant leaks at the bypass hose connection
• Cracked or hardened EPDM hose material
• Loss of cooling system pressure
• Overheating caused by damaged coolant routing
• Fitment issues from an aging water pump to pipe hose

Installation Notes

Verify the vehicle year, make, model, and water pump to pipe routing before installation. Inspect adjoining coolant pipes, clamps, and sealing surfaces for wear or corrosion before installing the new hose. For 2008 Subaru Legacy applications, confirm production date from 07/2008 and the EPDM black hose specification.

Quality Assurance

Autotecnica manufactures aftermarket replacement parts to ISO/TS 16949 QMS specifications and backs this part with a two-year, unlimited mileage warranty. SU0716777 is a practical OE-style replacement for technicians and DIY owners servicing Subaru cooling systems.