HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3401452 Power Steering Return Line Hose Assembly - Gear To Cooler
Part #: 3401452

Sunsong 3401452 Power Steering Return Line Hose Assembly - Gear To Cooler

Gear To Cooler
⚙️ 56 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Oldsmobile, Pontiac, and Cadillac, LeSabre, 88, LSS, Bonneville, Regency, Park Avenue, 98, DeVille, Fleetwood, Commercial Chassis, and Delta 88
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Power Steering Return Line Hose Assembly Overview

The Sunsong 3401452 power steering return line hose assembly is designed for reliable fluid return in select Buick, Cadillac, Oldsmobile, and Pontiac models. This 36-inch hose features durable CSM material and precise fittings to ensure proper fit and function in your vehicle's power steering system.

  • Length: 36 inches (914 mm) for optimal routing
  • Hose Material: CSM for heat and abrasion resistance
  • End 1 Fitting: 3/8 inch ID hose connection
  • End 2 Fitting: 16 mm male o-ring fitting
  • No bracket included for flexible installation
  • Compatible with multiple GM models including Buick LeSabre and Cadillac DeVille

Detailed Product Description

The Sunsong 3401452 power steering return line hose assembly is engineered to meet the specifications required by various GM vehicles such as the Buick 88, Cadillac Fleetwood, Oldsmobile 98, and Pontiac Bonneville. Constructed from CSM (chlorosulfonated polyethylene) material, this hose offers resistance to heat, oil, and abrasion, which is critical for maintaining the integrity of the power steering system under demanding conditions.

The hose measures 36 inches in length, providing sufficient reach for proper installation without unnecessary slack. The fittings are designed for a secure connection: one end features a 3/8 inch inside diameter hose fitting, while the other end has a 16 mm male o-ring fitting. This combination ensures compatibility with the original equipment power steering components on the specified vehicles.

Compatible Vehicles and Applications

  • Buick models: 88, LeSabre, Park Avenue
  • Cadillac models: DeVille, Fleetwood, LSS
  • Oldsmobile models: 98, Regency
  • Pontiac models: Bonneville, Commercial Chassis, Delta 88

Common Issues Addressed by This Hose Assembly

  • Leaking or cracked power steering return lines causing fluid loss
  • Reduced steering performance due to damaged or worn hoses
  • Power steering fluid contamination from deteriorated hose material
  • Noise or whining from air entering the power steering system
  • Preventing overheating and hose failure from inadequate material resistance

Installation Notes and Tips

When installing the Sunsong 3401452 power steering return line hose assembly, ensure the vehicle is safely lifted and the power steering system is depressurized. Verify the hose routing matches the original configuration to avoid kinks or interference with other components. The hose does not include a bracket, so secure it properly using existing mounts or clamps. Check all fittings for tightness and inspect for leaks after installation.

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3401452 hose assembly undergoes rigorous testing to ensure resistance to heat, pressure, and fluid compatibility. While specific warranty details may vary, Sunsong typically offers coverage against defects in material and workmanship to provide confidence in your replacement part.

BrandSunsong
Part Number3401452
End 1 Fitting Size (in)3/8
End 1 Fitting TypeID Hose
End 2 Fitting Size (mm)16
End 2 Fitting TypeMale O-Ring
Hose Material 1CSM
Length (in)36
Length (mm)914
Tech TipTT1000|TT1001

This part fits 56 vehicles. Search below:

YearMakeModelPositionNotes
1999BuickLeSabreGear To Cooler
1999Oldsmobile88Gear To Cooler
1999OldsmobileLSSGear To Cooler
1999PontiacBonnevilleGear To Cooler
1998BuickLeSabreGear To Cooler
1998Oldsmobile88Gear To Cooler
1998OldsmobileLSSGear To Cooler
1998OldsmobileRegencyGear To Cooler
1998PontiacBonnevilleGear To Cooler
1997BuickLeSabreGear To Cooler
1997Oldsmobile88Gear To Cooler
1997OldsmobileLSSGear To Cooler
1997OldsmobileRegencyGear To Cooler
1997PontiacBonnevilleGear To Cooler
1996BuickLeSabreGear To Cooler
1996BuickPark AvenueGear To Cooler
1996Oldsmobile88Gear To Cooler
1996Oldsmobile98Gear To Cooler
1996OldsmobileLSSN/A
1996OldsmobileLSSGear To Cooler
1996PontiacBonnevilleGear To Cooler
1995BuickLeSabreGear To Cooler
1995BuickPark AvenueGear To Cooler
1995Oldsmobile88Gear To Cooler
1995Oldsmobile98Gear To Cooler
1995PontiacBonnevilleGear To Cooler
1994BuickLeSabreGear To Cooler
1994BuickPark AvenueGear To Cooler
1994Oldsmobile88Gear To Cooler
1994Oldsmobile98Gear To Cooler
1994PontiacBonnevilleGear To Cooler
1993BuickLeSabreGear To Cooler
1993BuickPark AvenueGear To Cooler
1993Oldsmobile88Gear To Cooler
1993Oldsmobile98Gear To Cooler
1993PontiacBonnevilleGear To Cooler
1992BuickLeSabreGear To Cooler
1992BuickPark AvenueGear To Cooler
1992CadillacDeVilleGear To Cooler
1992CadillacFleetwoodGear To Cooler
1992Oldsmobile88Gear To Cooler
1992Oldsmobile98Gear To Cooler
1992PontiacBonnevilleGear To Cooler
1991BuickLeSabreGear To Cooler
1991BuickPark AvenueGear To Cooler
1991CadillacCommercial ChassisGear To Cooler
1991CadillacDeVilleGear To Cooler
1991CadillacFleetwoodGear To Cooler
1991Oldsmobile98N/A
1991Oldsmobile98Gear To Cooler
1991OldsmobileDelta 88N/Aw/ Finned Cooler
1991OldsmobileDelta 88N/A
1991OldsmobileDelta 88Gear To Cooler
1991PontiacBonnevilleGear To Coolerw/ Finned Cooler
1990OldsmobileDelta 88Gear To Coolerw/ Finned Cooler
1990PontiacBonnevilleGear To Coolerw/ Finned Cooler

* 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:

26042308260450972604509836-36856036856050012623-10091782979-2288

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