Route high-pressure fluid from the pump to the hydroboost unit with the Sunsong Power Steering Pressure Line Hose Assembly 3401436. This pump-to-hydroboost pressure line assembly is a direct-fit replacement for a range of GM trucks and SUVs, including the 2002 Cadillac Escalade, 1999-2000 Chevrolet Silverado 1500 and 2500, 2002-2006 Chevrolet Avalanche 2500, 2000-2013 Chevrolet Suburban 2500, 2000-2002 GMC Yukon, 2000-2013 GMC Yukon XL 2500, and 2003-2007 Hummer H2. See the Buyer's Guide tab for the full application and engine list.
- Pre-assembled with brackets: ships assembled with its brackets for easier installation and reduced labor time versus versions sold as individual hoses.
- Precision engineered fit: built to an exact fit and includes the additional components needed to restore the wearable parts to original condition.
- High-pressure ratings: the pressure hose carries a max working pressure of 1,500 psi, a burst pressure rating of 8,700 psi, and a tensile strength of 1,600 lb for durable, long-life service.
- Factory tested: every pressure hose is subjected to a high-pressure quality assurance test before it leaves the factory for trouble-free installation and operation.
Signs this pressure line may need replacing include fluid leaks at the hose or fittings, whining from the pump, or hard steering. Confirm the leak source before replacing.
Interchange: 36-365452 · 2647-273161 · 979-2361
36365452 · 2647273161 · 9792361 · 37156 · 92082 · 92082E · 365452 · 15295850 · 15764127 · 73432 · 1251 · 13401436
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What does this Sunsong assembly do?
It is a power steering pressure line hose assembly that routes high-pressure fluid from the power steering pump to the hydroboost unit on the listed applications.
Which vehicles does part 3401436 fit?
It fits GM trucks and SUVs such as the 2002 Cadillac Escalade, 1999-2000 Chevrolet Silverado 1500/2500, 2000-2013 Chevrolet Suburban 2500, and 2003-2007 Hummer H2. See the Buyer's Guide tab for the full list.
Does it come with brackets?
Yes. It ships pre-assembled with its brackets and includes the additional components needed to restore the wearable parts to original condition, reducing labor time.
What are the pressure ratings?
The pressure hose has a max working pressure of 1,500 psi, a burst pressure rating of 8,700 psi, and a tensile strength of 1,600 lb.
How do I know if my pressure line needs replacing?
Fluid leaks at the hose or fittings, pump whine, or hard steering can be signs. Diagnose the leak source first, since other components can cause these symptoms.
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