Sunsong Power Steering Return Line Hose Assembly P/N:3401139

Keep power steering fluid flowing back where it belongs with the Sunsong power steering return line hose assembly, part number 3401139. This return line sits between the cooler and the reservoir. It carries low-pressure fluid back to the reservoir after the fluid passes through the cooler. It is a direct-fit replacement for the 1996-2002 Audi A4, 1996-2001 Audi A4 Quattro and 1998-2005 Volkswagen Passat. See the Buyer's Guide tab for engine details.

• Rated for the return side: Sunsong rates its return hoses at a maximum working pressure of 250 psi, suited to low-pressure, high-temperature operation. Sunsong states they exceed original equipment performance standards.
• Precision-engineered fit: Sunsong precision-engineers its return assemblies to an exact fit. It states they include the additional components required to replace the wearable parts of the assembly.
• Corrosion-resistant tubing: The tubing resists corrosion and rust from high humidity, road salt, water and grime.
• Pressure tested: Every return hose goes through a high-pressure quality assurance test before it leaves the factory.

Sunsong is a vertically integrated manufacturer that researches, develops and builds automotive fluid transfer hoses and lines, designed around what installers need. Signs this line may need replacing include fluid seeping or dripping near the cooler-to-reservoir hose, a wet or cracked hose, or a reservoir that keeps running low. If a leaking return line is the cause, this assembly replaces it.

Interchange: 979-005
979005 · 40577 · 81140 · 352767 · 13401139 · 74117 · 5738 · PSH0148 · 8D0422891C