Keep pressurized power steering fluid moving on the hydroboost-to-gear line with the Sunsong Power Steering Pressure Line Hose Assembly 3401276, a direct-fit replacement for a worn or leaking original pressure line. It fits the 1997-1999 Chevrolet Cargo Van, 1997-2002 Chevrolet Express 1500, 2500 and 3500, 2001-2002 Chevrolet G30, and the 1997-2002 GMC Savana 1500, 2500 and 3500 — see the Buyer's Guide tab for engine-level details.
- Pre-assembled with brackets: comes ready to install, reducing labor time compared with replacement versions sold as individual hoses.
- Precision-engineered fit: built to exact fit and includes the additional components needed so wearable parts are restored to original condition.
- Exceeds OE performance standards: rated to a max working pressure of 1,500 psi, a burst pressure of 8,700 psi, and a tensile strength of 1,600 lb for durability and long life.
- Factory-tested: every pressure hose passes a high-pressure quality-assurance test before leaving the factory for trouble-free installation and operation.
Sunsong is a vertically integrated manufacturer of automotive fluid-transfer hoses and lines, engineered to deliver form, fit, and function trusted by OEMs.
Interchange: 36-365456 · 2647-273039 · 979-2041
36365456 · 2647273039 · 9792041 · 37160 · 92086 · 92086E · 365456 · 26040768 · 73537 · 1320 · 13401276
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What is this part and what does it do?
It's a Sunsong power steering pressure line hose assembly (3401276) that carries pressurized fluid on the hydroboost-to-gear line. It routes fluid between the hydraulic components as part of the steering system.
Which vehicles does the 3401276 fit?
It's a direct-fit replacement for the 1997-1999 Chevrolet Cargo Van, 1997-2002 Chevrolet Express 1500/2500/3500, 2001-2002 Chevrolet G30, and 1997-2002 GMC Savana 1500/2500/3500. Check the Buyer's Guide tab to confirm.
What are the signs this hose may need replacing?
Common signs include power steering fluid leaks, low fluid, a whining pump, or hard steering. Diagnose the cause first, since these symptoms can come from other components.
Does it come ready to install?
Yes. The assembly is pre-assembled with brackets and includes the additional components needed to restore wearable parts to original condition, reducing labor versus individual-hose replacements.
What pressure ratings does it meet?
Sunsong rates the pressure hose to a max working pressure of 1,500 psi, a burst pressure of 8,700 psi, and a tensile strength of 1,600 lb, exceeding original equipment performance standards.
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