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Sunsong 3401275 Power Steering Pressure Line Hose AssemblyOE Quality 60-Day Returns
Part #: 3401275

Sunsong 3401275 Power Steering Pressure Line Hose Assembly

49 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Oldsmobile, and Pontiac, LeSabre, Park Avenue, 88, 98, Bonneville, Delta 88, and Electra
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Not what you need? See all Power Steering Pressure Line Hose Assembly options

Power Steering Pressure Hose for GM Applications

Sunsong 3401275 is a power steering pressure line hose assembly built for select Buick, Oldsmobile, and Pontiac vehicles. It is engineered to match original routing and connection points while meeting demanding pressure requirements for dependable steering system performance.

  • 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 fit for original-style installation
  • Male O-ring fittings: 16 mm end 1 and 18 mm end 2
  • 48.6 in. overall length
  • CSM hose material

Fitment Details

Compatible With select GM full-size sedans and coupes, including Fits 1986-1990 Buick LeSabre, N/A; Fits 1992-1995 Buick LeSabre, N/A; Fits 1992-1995 Buick Park Avenue, N/A; Fits 1992-1994 Oldsmobile 88, N/A; Fits 1986-1994 Oldsmobile 98, N/A; Fits 1987-1994 Pontiac Bonneville, N/A; and Fits 1986-1991 Oldsmobile Delta 88, N/A. This part number 3401275 is also cross-referenced to Gates 365500 for the same application.

What This Hose Helps Address

  • Power steering fluid leaks from a worn pressure line
  • Steering assist loss caused by hose deterioration
  • Noise or stiffness related to restricted fluid flow
  • Corrosion damage on exposed steel tubing
  • Fitment issues from an incorrect replacement hose

Installation Notes and Tips

Verify both end fittings, hose length, and routing before installation. This assembly uses male O-ring connections and is built to restore original hose geometry on the listed Buick, Oldsmobile, and Pontiac applications. Inspect mating surfaces and surrounding steering components for wear or contamination before completing the repair.

Quality Assurance

Sunsong pressure hoses are manufactured to exceed original equipment performance standards and are pressure tested before leaving the factory. The steel tubing is zinc-coated to help resist rust, road salt, water, grime, and high-humidity exposure.

BrandSunsong
Part Number3401275
End 1 Fitting Size (mm)16
End 1 Fitting TypeMale O-Ring
End 2 Fitting Size (mm)18
End 2 Fitting TypeMale O-Ring
Hose Material 1CSM
Length (in)48.6
Length (mm)1235
Tech TipTT1000|TT1001

This part fits 49 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
1995BuickLeSabreN/A
1995BuickPark AvenueBaseN/A
1994BuickLeSabreN/A
1994BuickPark AvenueBaseN/A
1994Oldsmobile88N/A
1994Oldsmobile98N/A
1994PontiacBonnevilleN/A
1993BuickLeSabreN/A
1993BuickPark AvenueBaseN/A
1993Oldsmobile88N/A
1993Oldsmobile98N/A
1993PontiacBonnevilleN/A
1992BuickLeSabreN/A
1992BuickPark AvenueBaseN/A
1992Oldsmobile88N/A
1992Oldsmobile98N/A
1992PontiacBonnevilleN/A
1991Oldsmobile98N/A
1991OldsmobileDelta 88N/A
1991PontiacBonnevilleN/A
1990BuickLeSabreLimitedN/A
1990BuickLeSabreCustomN/A
1990BuickLeSabreBaseN/A
1990Oldsmobile98N/A
1990OldsmobileDelta 88N/A
1990PontiacBonnevilleN/A
1989BuickLeSabreLimitedN/A
1989BuickLeSabreCustomN/A
1989BuickLeSabreBaseN/A
1989Oldsmobile98N/A
1989OldsmobileDelta 88N/A
1989PontiacBonnevilleN/A
1988BuickLeSabreLimitedN/A
1988BuickLeSabreCustomN/A
1988BuickLeSabreBaseN/A
1988Oldsmobile98N/A
1988OldsmobileDelta 88N/A
1988PontiacBonnevilleN/A
1987BuickLeSabreT-TypeN/A
1987BuickLeSabreLimitedN/A
1987BuickLeSabreCustomN/A
1987BuickLeSabreBaseN/A
1987Oldsmobile98N/A
1987OldsmobileDelta 88N/A
1987PontiacBonnevilleN/A
1986BuickLeSabreLimitedN/A
1986BuickLeSabreCustomN/A
1986Oldsmobile98N/A
1986OldsmobileDelta 88N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

26018462260360503026236-365500365500502335029478487169170592008979-3018

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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