Keep hydraulic steering pressure flowing cleanly with the Sunsong Power Steering Pressure Line Hose Assembly (MPN 3402859), a direct-fit replacement that routes high-pressure fluid from the hydroboost unit to the steering gear on the 2009-2010 Dodge Ram 2500, 2010 Dodge Ram 3500, 2011-2012 Ram 2500, and 2011 Ram 3500. See the Buyer's Guide tab for engine-level fitment. Cracked, chafed, or leaking pressure hoses that weep fluid, groan on turns, or leave stains under the truck are common signs this line may need replacing.
- Hydroboost-to-gear routing: engineered to the correct shape for the listed applications for a clean, direct install.
- Pre-assembled with brackets: ships ready to bolt on, cutting labor time versus lines sold as individual hoses.
- Built to high pressure specs: rated for a max working pressure of 1,500 psi, an 8,700 psi burst pressure, and 1,600 lb tensile strength for durable, long service.
- Factory-tested: every pressure hose is subjected to a high-pressure quality-assurance test before leaving the factory.
Sunsong is a vertically integrated manufacturer of automotive fluid-transfer hoses and lines, built to deliver exact form, fit, and function.
Interchange: 2647-714893
2647714893 · 40126 · 68035282AB · 68035282AC · 68035282AD · 68035282AE · 68035282AF · 80690 · 352267 · 76947 · 5269 · 13402859
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What does this power steering pressure line do?
It carries high-pressure power steering fluid from the hydroboost unit to the steering gear on the listed trucks, completing the hydraulic circuit that assists steering.
Which vehicles does MPN 3402859 fit?
The 2009-2010 Dodge Ram 2500, 2010 Dodge Ram 3500, 2011-2012 Ram 2500, and 2011 Ram 3500. Check the Buyer's Guide tab for engine-level fitment.
Does it come with brackets?
Yes. The pressure and return hoses are pre-assembled with brackets, so it installs ready to bolt on and reduces labor compared to individual hoses.
What are the pressure ratings?
The pressure hose is rated for a max working pressure of 1,500 psi, a burst pressure of 8,700 psi, and 1,600 lb tensile strength.
How do I know if my pressure line needs replacing?
Fluid leaks or stains, damp or chafed hose, low reservoir, or groaning on turns may point to a failing line. Diagnose the cause before replacing.
Write a Review