Sunsong 3402023 Power Steering Pressure Line Hose Assembly

Brand Sunsong 3402023
Bracket (Y/N) N
End 1 Fitting Size (in) 1/2
End 1 Fitting Type Male inverted flare
End 2 Fitting Size (mm) 16
End 2 Fitting Type Male o-ring
Hose Material 1 Csm
Length (in) 57.8
Length (mm) 1468
PS Switch Port (Y/N) N
Tech Tip Tt1000|tt1001
Fits Jaguar · 14 vehicles

Exact-fit engineering. Precision-built for trouble-free installation and operation.

Zinc-coated steel tubing. Helps resist corrosion and rust from moisture, salt, and grime.

Pressure-tested hose. Exceeds OE performance standards for durability and long life.

Cross-references Dayco 80376, Gates 3860 and Gates 363250 for the same application. See all 7.

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Power Steering Pressure Line for Jaguar

This Sunsong power steering pressure line hose assembly is built for direct replacement on select Jaguar applications, including the XJ6 and Vanden Plas. Part number 3402023 is engineered to meet demanding pressure requirements while maintaining the correct fit and routing for the vehicle’s steering system.

Key Features

  • Pressure hose assembly for power steering systems
  • Max working pressure: 1,500 psi
  • Burst pressure rating: 8,700 psi
  • Tensile strength: 1,600 lb
  • High-grade steel tubing with zinc electroplating for corrosion resistance
  • Precision-engineered to exact fit for proper installation and operation
  • CSM hose material for durability in steering service
  • End fittings: 1/2 in male inverted flare and 16 mm male O-ring
  • Length: 57.8 in (1468 mm)

Detailed Description

Sunsong 3402023 is a power steering pressure line hose assembly designed for select 1980-1987 Jaguar XJ6 and 1982-1987 Jaguar Vanden Plas models. It is built to exceed original equipment performance standards with pressure capacity and tensile strength suited for steering system demands. The steel tubing is zinc coated to help resist rust and corrosion from humidity, road salt, water, and grime, making it a practical replacement for aging factory lines on Jaguar steering systems.

This part cross-references Gates 3860 and 363250 for the same application. For buyers searching for a Jaguar XJ6 power steering pressure hose or a Jaguar Vanden Plas pressure line replacement, part number 3402023 provides the specified fitment and connection style needed for service work.

What It Helps Fix

  • Power steering fluid leaks from a worn or damaged pressure line
  • Loss of steering assist caused by pressure loss in the hose assembly
  • Corrosion-related hose or tube deterioration
  • Improper steering hose routing or fitment from an incorrect replacement part
  • Noise or steering performance issues related to a failing pressure hose

Installation Notes and Tips

Verify the end fittings before installation: 1/2 in male inverted flare on one end and 16 mm male O-ring on the other. Confirm hose length and routing against the original line on the vehicle before tightening connections. This hose assembly does not include a bracket or PS switch port, so inspect the vehicle’s existing mounting points and related components during replacement.

Quality Assurance

Each Sunsong pressure hose is high-pressure tested before leaving the factory to confirm proper operation. The construction is intended to restore worn steering lines on compatible Jaguar XJ6 and Vanden Plas applications with the correct pressure handling and corrosion-resistant materials.

This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelNotes
1987JaguarVanden PlasBase—
1987JaguarXJ6Base—
1986JaguarVanden PlasBase—
1986JaguarXJ6Base—
1985JaguarVanden PlasBase—
1985JaguarXJ6Base—
1984JaguarVanden PlasBase—
1984JaguarXJ6Base—
1983JaguarVanden PlasBase—
1983JaguarXJ6Base—
1982JaguarVanden PlasBase—
1982JaguarXJ6Base—
1981JaguarXJ6Base—
1980JaguarXJ6L—
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dayco — 80376Gates — 3860Gates — 363250Sunsong — 340202336-363250979-4040C3653