Sunsong 3402452 Power Steering Pressure Line Hose Assembly - Hydroboost To Gear

Brand Sunsong 3402452
Position Hydroboost To Gear
Bracket (Y/N) N
End 1 Fitting Size (in) 5/8
End 1 Fitting Type Male o-ring
End 2 Fitting Size (in) 1/2
End 2 Fitting Type Male o-ring
Hose Material 1 Csm
Length (in) 45
Length (mm) 1143
PS Switch Port (Y/N) N
Tech Tip Tt1000|tt1001
Fits Ford · 4 vehicles

Exact-fit assembly. Precision engineered for a trouble-free installation and original-condition restoration.

Zinc-coated steel tubing. Helps resist corrosion and rust from humidity, road salt, water, and grime.

Pressure-tested hose. Built to exceed original equipment performance standards for durability and long life.

Cross-references Dayco 80318, Gates 352810 and TYC 30172 for the same application. See all 6.

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Power Steering Pressure Line Hose for Ford HD

Sunsong 3402452 is a power steering pressure line hose assembly built for 1997 Ford F-250 HD and 1997 Ford F-350 applications with hydroboost to gear routing. It is engineered for direct-fit replacement service where the original pressure hose has worn, leaked, or lost pressure integrity.

Key Features

  • Fits 1997 Ford F-250 HD, Hydroboost To Gear, from 8/11, with O-ring fitting
  • Fits 1997 Ford F-350, Hydroboost To Gear, from 8/11, with O-ring fitting
  • 5/8 in. male O-ring end 1 and 1/2 in. male O-ring end 2
  • 45 in. hose length for the specified steering layout
  • CSM hose material for pressure-line service
  • High-grade steel tubing with zinc electroplating for corrosion resistance
  • Pressure tested before shipment for installation verification

Detailed Description

This Sunsong power steering pressure line hose assembly, part number 3402452, is built to meet demanding steering-system requirements on the 1997 Ford F-250 HD and 1997 Ford F-350. The hose is manufactured to exceed original equipment performance standards with a 1,500 psi maximum working pressure, 8,700 psi burst pressure rating, and 1,600 lb tensile strength. For Ford F-250 HD and Ford F-350 hydroboost-to-gear service, that means a replacement hose designed around the correct routing, fitting style, and pressure demands of the application.

All tubing is made from high-grade steel with zinc coating to help resist rust and corrosion from humidity, road salt, water, and grime. Part number 3402452 is also cross-referenced to Dayco 80318 for the same application.

Common Repair Symptoms

  • Power steering fluid leaking from the pressure hose
  • Steering effort increasing due to pressure loss
  • Cracked, rusted, or damaged hose tubing
  • Incorrect fitment on hydroboost-to-gear steering routing
  • Noise or inconsistent steering assist from a failing pressure line

Installation Notes and Tips

Verify the vehicle is a 1997 Ford F-250 HD or 1997 Ford F-350 with hydroboost to gear routing and O-ring fittings before installation. Confirm the end sizes match the system: 5/8 in. male O-ring on one end and 1/2 in. male O-ring on the other. Inspect mating surfaces, flush contaminated fluid if needed, and check for proper hose routing and clearance after installation.

Quality Assurance

Each hose is high-pressure tested at the factory before it leaves production. Sunsong 3402452 is engineered for precise fit and dependable operation in the specified Ford steering applications.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1997FordF-250 HDHydroboost To GearFrom 8/11, w/ O-Ring Fitting
1997FordF-350Hydroboost To GearFrom 8/11, w/ O-Ring Fitting
1997FordF-53 Motorhome ChassisHydroboost To GearFrom 8/11, w/ O-Ring Fitting
1997FordF-Super DutyHydroboost To GearFrom 8/11, w/ O-Ring Fitting
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dayco — 80318Gates — 352810TYC — 3017236-352810F7TA3F524AAF7TZ3A714AA