Route high-pressure fluid from the pump to the hydroboost unit with the Sunsong Power Steering Pressure Line Hose Assembly 3401288, a pre-assembled pump-to-hydroboost line built for the 1997-1999 Chevrolet C1500, 1997-2000 Chevrolet Tahoe, 1997-1999 GMC Yukon, 1999-2000 Cadillac Escalade and many more full-size GM trucks and SUVs (see the Buyer's Guide tab for the full list).
This pressure hose carries pressurized power-steering fluid on the high-pressure side of the system; cracks, leaks, weeping fittings, whining, or hard/erratic steering are signs the original line may need replacing. If a failed pressure line is the cause, this assembly replaces it.
- Pre-assembled with brackets: ships ready to install for reduced labor time versus lines sold as individual hoses.
- Rated to perform: a max working pressure of 1,500 psi, an 8,700 psi burst rating, and 1,600 lb tensile strength for durable, long service.
- Complete kit: includes the additional components needed to restore the wearable parts to original condition.
- Factory-tested: every pressure hose is high-pressure quality-assurance tested before leaving the factory.
Interchange: 36-365460 · 2647-272993 · 979-3015
36365460 · 2647272993 · 9793015 · 36546 · 92004 · 92004E · 365460 · 26056834 · 26061454 · 72915 · 30006 · 13401288
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What does this Sunsong 3401288 hose do?
It is the pump-to-hydroboost pressure line that carries pressurized power-steering fluid from the pump to the hydroboost unit. It is a direct-fit replacement for the listed applications.
Does it come pre-assembled?
Yes. The pressure line is pre-assembled with its brackets and includes the additional components needed to restore the wearable parts to original condition, reducing labor versus individual hoses.
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 for durable, long service.
How do I know my pressure line needs replacing?
Fluid leaks, weeping fittings, cracks, whining, or hard/erratic steering can signal a failing pressure hose. Diagnose the cause first; if the line is at fault, this replaces it.
Which vehicles does 3401288 fit?
It fits many 1996-2002 full-size GM trucks and SUVs, including the Chevrolet C/K1500-3500, Suburban, Tahoe, GMC Yukon and Cadillac Escalade. Check the Buyer's Guide tab to confirm your vehicle.
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