Sunsong 3404127 Power Steering Pressure Line Hose Assembly

Brand Sunsong 3404127
Bracket (Y/N) N
End 1 Fitting Size (mm) 14
End 1 Fitting Type Banjo
End 2 Fitting Size (mm) 16
End 2 Fitting Type Male o-ring
Hose Material 1 Csm
Length (in) 43.5
Length (mm) 1104
PS Switch Port (Y/N) N
Tech Tip Tt1000
Fits BMW · 1 vehicle

Precision engineered. Exact-fit hose assembly restores worn components to original condition.

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

High-pressure tested. Built to meet demanding pressure standards for dependable operation.

Cross-references Rein PSH0122P, 5418 and 80820 for the same application. See all 6.

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Power Steering Pressure Hose for BMW 528i

This Sunsong power steering pressure line hose assembly is built for the 1997 BMW 528i and is engineered to restore proper hydraulic steering flow. Part number 3404127 is a direct-fit pressure hose solution for BMW 528i power steering hose replacement needs.

Key Features

  • Fits 1997 BMW 528i, N/A
  • Pressure hose assembly with 14 mm banjo end and 16 mm male O-ring end
  • 43.5 in. (1104 mm) overall length
  • CSM hose material for fluid resistance and durability
  • Rated for 1,500 psi maximum working pressure
  • 8,700 psi burst pressure rating and 1,600 lb tensile strength
  • High-grade steel tubing with zinc electroplating for corrosion resistance
  • High-pressure tested before shipment

Detailed Description

Sunsong 3404127 is a power steering pressure line hose assembly made for the 1997 BMW 528i. It is engineered to match OE fitment requirements and restore the pressure side of the steering system with the correct banjo and male O-ring connections. This BMW 528i power steering pressure hose replacement uses high-grade steel tubing with zinc coating to help resist rust, road salt, water, humidity, and grime.

The hose is built to handle demanding steering-system pressure, with a 1,500 psi working pressure rating, 8,700 psi burst pressure rating, and 1,600 lb tensile strength. The 3404127 part number is also a useful reference when searching for a BMW 528i power steering hose assembly or a direct replacement pressure line for the 1997 model year.

This part cross-references Rein PSH0122P for the same application.

What It Helps Fix

  • Power steering fluid leaks at the pressure line
  • Loss of steering assist from a damaged hose
  • Noise caused by pressure-side hose wear or seepage
  • Corrosion-related hose deterioration on the BMW 528i
  • Improper sealing at worn banjo or O-ring connections

Installation Notes and Tips

Verify the end fittings before installation: End 1 is a 14 mm banjo fitting and End 2 is a 16 mm male O-ring fitting. Confirm hose routing and length against the original line on the 1997 BMW 528i before removal. Inspect mating surfaces, sealing points, and nearby components for wear or contamination so the replacement hose seats correctly.

Quality Assurance

Each Sunsong pressure hose is high-pressure tested before leaving the factory to support consistent fit and operation. The 3404127 hose assembly is built to exceed original equipment performance standards for pressure, burst strength, and corrosion resistance.

This part fits 1 vehicle
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
1997BMW528i—
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Rein — PSH0122P5418808203524123241109390332411094841