Restore firm, leak-free power steering with the Sunsong Power Steering Pressure Line Hose Assembly 3401675 — a direct-fit replacement routed for the hydroboost-to-gear position on the listed trucks and SUVs. It drops in for the 2003-2006 Cadillac Escalade, 2003-2006 Cadillac Escalade ESV, 2003-2006 Cadillac Escalade EXT, 2003-2006 Chevrolet Avalanche 1500, 2003-2006 Chevrolet Sonora, 2003-2006 Chevrolet Suburban 1500, 2003-2006 Chevrolet Tahoe, 2003-2006 GMC Yukon, 2003-2006 GMC Yukon XL 1500, and the 2003 GMC Yukon XL 2500. See the Buyer's Guide tab for engine-level fitment.
- Pre-assembled with brackets: ships ready to install for easier fitment and less labor time versus hoses sold individually.
- Precision engineered to exact fit: includes the additional components needed to restore the wearable parts to original condition.
- Exceeds OE pressure standards: rated for a max working pressure of 1,500 psi, a burst pressure of 8,700 psi, and 1,600 lb. tensile strength for durability and long life.
- Factory-tested: every pressure hose is high-pressure quality-assurance tested before leaving the factory for trouble-free operation.
If a leaking or worn pressure line is the cause of hard steering or fluid loss, this assembly replaces it. Sunsong specializes in automotive fluid-transfer hoses and lines built to OE form, fit, and function.
Interchange: 36-365463 · 2647-273584 · 979-3047
36365463 · 2647273584 · 9793047 · 37166 · 92092 · 92092E · 365463 · 15077529 · 15295842 · 73519 · 1325 · 13401675
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What does this power steering pressure line hose assembly do?
It carries pressurized power steering fluid from the hydroboost to the gear. Replacing a leaking or worn pressure line helps restore firm steering and stop fluid loss if that line is the cause.
Does it come pre-assembled?
Yes. The pressure and return hoses are pre-assembled with brackets, so it installs faster with less labor than hoses sold as individual pieces.
What are the pressure ratings?
Sunsong lists a max working pressure of 1,500 psi, a burst pressure rating of 8,700 psi, and a tensile strength of 1,600 lb., which exceed original equipment performance standards.
Which vehicles does MPN 3401675 fit?
It fits 2003-2006 Cadillac Escalade, Escalade ESV, Escalade EXT, Chevrolet Avalanche 1500, Sonora, Suburban 1500, Tahoe, GMC Yukon, Yukon XL 1500, and the 2003 GMC Yukon XL 2500. Check the Buyer's Guide tab.
Is each hose tested before shipping?
Yes. Every pressure hose undergoes a high-pressure quality assurance test at the factory to help ensure trouble-free installation and operation.
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