Dorman 626-594 Engine Oil Cooler Hose Assembly - Outlet

Engine Oil Cooler Hose Assembly for Subaru

This Dorman engine oil cooler hose assembly restores the oil flow path between the oil cooler and engine with an OE-style fit and function. Built with steel construction and hose barb ends, it supports reliable oil circulation in Subaru Legacy, Outback, Forester, Impreza, and Baja applications.

• Brand: Dorman Part Number 626-594
• Steel construction for durable service in the oil cooler circuit
• Black finish for a factory-style appearance
• Hose barb ends on both sides for secure connection points
• 10-inch length with 0.4-inch inside diameter and 0.5-inch outside diameter
• Operating temperature range: -40°F to 300°F
• Fits Subaru Legacy, Outback, Forester, Impreza, and Baja applications listed below

Detailed Product Overview

Dorman 626-594 is an engine oil cooler hose assembly made to match the fit and function of the original equipment part. It is used in the oil cooler circuit to help maintain proper oil circulation between the cooler and engine, making it a direct repair option for Subaru vehicles that need a replacement oil cooler pipe. This part cross-references OE part number 21328AA010 for the same application.

Vehicle Fitment

• Fits 2007-2009 Subaru Legacy, Outlet
• Fits 2007-2009 Subaru Outback, Outlet
• Fits 2008 Subaru Forester, Outlet
• Fits 2004-2007 Subaru Forester, N/A
• Fits 2002-2007 Subaru Impreza, N/A
• Fits 2004-2006 Subaru Baja, N/A
• Fits 2005-2006 Subaru Legacy, N/A
• Fits 1991 Subaru Legacy, N/A
• Fits 2005-2006 Subaru Outback, N/A

What It Helps Fix

• Oil cooler hose leaks caused by age, heat, or corrosion
• Restricted oil circulation between the engine and oil cooler
• Damaged or cracked factory oil cooler pipe assemblies
• Oil system service issues on Subaru Legacy, Outback, Forester, Impreza, and Baja models

Installation Notes

Inspect the mating surfaces, hose routing, and adjacent oil system components before installation. Confirm the hose barb connections are clean and properly seated, and verify the replacement matches the vehicle’s outlet configuration before assembly. No clamps or mounting bracket are included.

Quality Assurance

Dorman designs this replacement hose assembly to match original equipment fit and function for dependable repair of the oil cooler circuit. The steel construction and temperature range support use in demanding engine bay conditions.