Route high-pressure fluid from the pump to the hydroboost with the Sunsong Power Steering Pressure Line Hose Assembly (P/N 3401284). This is the PUMP-TO-HYDROBOOST pressure line, and it drops in as a direct-fit replacement for the listed 1988-1994 Chevrolet and GMC full-size trucks and SUVs — including the Chevrolet C1500, K1500, C2500, K2500, C3500, K3500, Blazer and Suburban, plus the GMC C/K 1500-3500, Suburban and Yukon. See the Buyer's Guide tab for the full list of applications and engines.
Sunsong is a vertically integrated maker of automotive fluid-transfer hoses and lines, engineered to deliver OEM-level form, fit and function.
- Pre-assembled with brackets: the pressure and return hoses ship assembled to ease installation and cut labor time versus lines sold as individual hoses.
- Complete kit: precision-engineered to exact fit and includes the additional components needed to restore wearable parts to original condition.
- Built to exceed OE pressure specs: rated to a 1,500 psi max working pressure, an 8,700 psi burst pressure, and 1,600 lb tensile strength for durability and long life.
- Factory tested: every pressure hose passes a high-pressure quality-assurance test before leaving the factory.
Interchange: 36-365950 · 2647-272972 · 979-2039
36365950 · 2647272972 · 9792039 · 36595 · 91651 · 365950 · 26002527 · 26002840 · 26008910 · 26008914 · 26012449 · 26023551 · 26023552 · 26023553 · 26032859 · 26042948 · 72245 · 24982 · 13401284
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What does this hose assembly do?
It is the high-pressure power-steering line that carries pressurized fluid from the pump to the hydroboost unit, as indicated by its pump-to-hydroboost position.
Will this fit my vehicle?
It is a direct-fit replacement for the listed 1988-1994 Chevrolet and GMC C/K trucks, Blazer, Suburban and Yukon. Check the Buyer's Guide tab to confirm your exact year, make, model and engine.
Does it come with brackets?
Yes. The pressure and return hoses are pre-assembled with brackets for easier installation and reduced labor compared to lines sold as individual hoses.
What are the pressure ratings?
The pressure hose is rated to a 1,500 psi maximum working pressure, an 8,700 psi burst pressure, and 1,600 lb tensile strength.
Are the hoses tested before shipping?
Yes. Every pressure hose is subjected to a high-pressure quality-assurance test at the factory before it ships.
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