HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3401298 Power Steering Pressure Line Hose Assembly
Part #: 3401298

Sunsong 3401298 Power Steering Pressure Line Hose Assembly

⚙️ 150 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac, Century, Electra, Estate Wagon, LeSabre, Regal, Riviera, Skylark, Commercial Chassis, DeVille, Fleetwood, Camaro, El Camino, Malibu, Monte Carlo, Nova, Caballero, 98, Custom Cruiser, Delta 88, Omega, Bonneville, Catalina, Firebird, Grand Am, Grand LeMans, Grand Prix, LeMans, Cutlass, Cutlass Calais, Cutlass Salon, Cutlass Supreme, Grand Safari, Caprice, Impala, Sprint, Laurentian, and Parisienne
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Power Steering Pressure Line Hose Assembly Overview

The Sunsong 3401298 power steering pressure line hose assembly is designed for reliable hydraulic fluid transfer in select GM vehicles. Engineered without a bracket, this hose assembly features durable CSM material and precise male inverted flare fittings to ensure a secure connection.

  • Compatible with Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models
  • 31.9 inches (810 mm) length for proper fitment
  • End 1 fitting: 5/8 inch male inverted flare
  • End 2 fitting: 11/16 inch male inverted flare
  • Constructed from CSM hose material for durability and flexibility
  • No power steering switch port included

Detailed Product Description

The Sunsong 3401298 power steering pressure line hose assembly is specifically designed to meet the hydraulic requirements of various GM vehicles, including models such as the Chevrolet Camaro, Buick LeSabre, Pontiac Firebird, Cadillac DeVille, and Oldsmobile Cutlass. This hose assembly measures 31.9 inches (810 mm) in length, providing an exact fit for the power steering system's pressure line. Both ends feature male inverted flare fittings—5/8 inch on one end and 11/16 inch on the other—ensuring a leak-resistant connection to the power steering pump and steering gear.

Constructed from CSM (chlorosulfonated polyethylene) hose material, this assembly offers resistance to heat, oil, and abrasion, which is critical for maintaining system integrity under demanding operating conditions. The absence of a bracket simplifies installation in applications where mounting hardware is not required. This part is identified by the part number 3401298 and is compatible with a range of GM vehicles from the late 1990s and early 2000s.

Common Applications and Issues Addressed

  • Replacement for leaking or cracked power steering pressure hoses
  • Restores proper hydraulic pressure for smooth steering operation
  • Prevents fluid loss that can cause steering pump damage
  • Eliminates hose swelling or bulging under pressure
  • Addresses fitment issues in Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac power steering systems

Installation Notes and Tips

  • Ensure the vehicle is safely lifted and supported before beginning installation
  • Relieve system pressure by turning the steering wheel several times with the engine off
  • Use proper flare nut wrenches to avoid damaging fittings
  • Inspect related components such as the power steering pump and reservoir for leaks
  • Bleed the power steering system after installation to remove air and ensure proper function

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM specifications for durability and performance. The 3401298 hose assembly undergoes rigorous testing to ensure resistance to heat, pressure, and fluid compatibility. While specific warranty terms may vary, Sunsong products typically include a limited warranty against defects in material and workmanship. Consult product documentation or the supplier for detailed warranty information.

BrandSunsong
Part Number3401298
End 1 Fitting Size (in)5/8
End 1 Fitting TypeMale Inverted Flare
End 2 Fitting Size (in)11/16
End 2 Fitting TypeMale Inverted Flare
Hose Material 1CSM
Length (in)31.9
Length (mm)810
Tech TipTT1000

This part fits 150 vehicles. Search below:

YearMakeModelSubmodelBody TypePositionNotes
1979BuickCenturyN/A
1979BuickLeSabreLimitedSedanN/A
1979BuickLeSabreLimitedCoupeN/A
1979BuickLeSabreBaseSedanN/A
1979BuickLeSabreBaseCoupeN/A
1979BuickLeSabreLimitedN/A
1979BuickLeSabreBaseN/A
1979BuickRegalN/A
1979BuickRivieraSN/A
1979BuickSkylarkCustomN/A
1979BuickSkylarkBaseN/A
1979BuickSkylarkSN/A
1979CadillacCommercial ChassisBaseN/A
1979CadillacDeVilleN/A
1979CadillacFleetwoodN/A
1979ChevroletCamaroZ28N/A
1979ChevroletCamaroRally SportN/A
1979ChevroletCamaroBerlinettaN/A
1979ChevroletCamaroBaseN/A
1979ChevroletEl CaminoN/Aw/ Flared Fitting
1979ChevroletMalibuN/Aw/ Flared Fitting
1979ChevroletMonte CarloN/Aw/ Flared Fitting, w/ Federal Emissions
1979ChevroletNovaRallyN/A
1979ChevroletNovaCustomN/A
1979ChevroletNovaBaseN/A
1979Oldsmobile98N/A
1979OldsmobileCustom CruiserN/A
1979OldsmobileDelta 88RoyaleN/A
1979OldsmobileDelta 88BaseN/A
1979OldsmobileOmegaBroughamN/A
1979OldsmobileOmegaBrougham LSN/A
1979OldsmobileOmegaBaseN/A
1979PontiacBonnevilleN/A
1979PontiacCatalinaN/A
1979PontiacFirebirdN/A
1979PontiacFirebirdN/Aw/ Air Pump
1979PontiacGrand AmN/A
1979PontiacGrand LeMansN/A
1979PontiacGrand PrixN/A
1979PontiacLeMansN/A
1978BuickCenturyCustomN/A
1978BuickCenturySportN/A
1978BuickCenturySpecialN/A
1978BuickCenturyLimitedN/A
1978BuickLeSabreCustomSedanN/A
1978BuickLeSabreCustomCoupeN/A
1978BuickLeSabreBaseSedanN/A
1978BuickLeSabreBaseCoupeN/A
1978BuickLeSabreCustomN/A
1978BuickLeSabreBaseN/A
1978BuickRegalN/A
1978BuickRivieraLXXV Anniversary EditionN/A
1978BuickRivieraBaseN/A
1978CadillacCommercial ChassisBaseN/A
1978CadillacDeVilleN/A
1978CadillacFleetwoodN/A
1978ChevroletCamaroZ28N/A
1978ChevroletCamaroRally SportN/A
1978ChevroletCamaroLTN/A
1978ChevroletCamaroLT Rally SportN/A
1978ChevroletCamaroBaseN/A
1978ChevroletNovaRallyN/A
1978ChevroletNovaPoliceN/A
1978ChevroletNovaCustomN/A
1978ChevroletNovaBaseN/A
1978Oldsmobile98N/A
1978OldsmobileCustom CruiserN/A
1978OldsmobileCutlassVista CruiserN/A
1978OldsmobileCutlass CalaisN/A
1978OldsmobileCutlass SalonN/A
1978OldsmobileCutlass SupremeN/A
1978OldsmobileDelta 88RoyaleN/A
1978OldsmobileDelta 88BaseN/A
1978OldsmobileOmegaSXN/A
1978OldsmobileOmegaBroughamN/A
1978OldsmobileOmegaBrougham LSN/A
1978OldsmobileOmegaBaseN/A
1978PontiacBonnevilleN/A
1978PontiacCatalinaN/A
1978PontiacFirebirdN/A
1978PontiacFirebirdN/Aw/ Air Pump
1978PontiacGrand AmN/A
1978PontiacGrand LeMansN/APower Steering Pressure Line Hose Assembly designed to OEM specifications.
1978PontiacGrand LeMansN/A
1978PontiacGrand PrixN/A
1978PontiacLeMansN/A
1977BuickCenturyCustomN/A
1977BuickCenturyCustomN/A33.5" Length
1977BuickCenturyBaseN/A33.5" Length
1977BuickCenturyBaseN/A
1977BuickLeSabreCustomSedanN/A
1977BuickLeSabreCustomCoupeN/A
1977BuickLeSabreCustom SportCoupeN/A
1977BuickLeSabreBaseSedanN/A
1977BuickLeSabreBaseCoupeN/A
1977BuickLeSabreCustomN/A
1977BuickLeSabreCustom SportN/A
1977BuickLeSabreBaseN/A
1977BuickRegalSRN/A33.5" Length
1977BuickRegalBaseN/A33.5" Length
1977BuickRegalN/A
1977BuickRivieraBaseN/A
1977CadillacCommercial ChassisBaseN/A
1977CadillacDeVilleN/A
1977CadillacFleetwoodN/A
1977ChevroletCamaroZ28N/A
1977ChevroletCamaroRally SportN/A
1977ChevroletCamaroLTN/A
1977ChevroletCamaroLT Rally SportN/A
1977ChevroletCamaroBaseN/A
1977ChevroletCapriceClassicN/A
1977ChevroletCapriceClassic LandauN/A
1977ChevroletCapriceClassic EstateN/A
1977ChevroletEl CaminoN/A
1977ChevroletImpalaLandauN/A
1977ChevroletImpalaCustomN/A
1977ChevroletImpalaBaseN/A
1977ChevroletMalibuSportN/A
1977ChevroletMalibuClassicN/A
1977ChevroletMalibuClassic SportN/A
1977ChevroletMalibuClassic LandauN/A
1977ChevroletMalibuBaseN/A
1977ChevroletMonte CarloN/A
1977ChevroletNovaRallyN/A
1977ChevroletNovaPoliceN/A
1977ChevroletNovaConcoursN/A
1977ChevroletNovaBaseN/A
1977Oldsmobile98RegencyN/A
1977Oldsmobile98LuxuryN/A
1977OldsmobileCustom CruiserBaseN/A
1977OldsmobileDelta 88RoyaleN/A
1977OldsmobileDelta 88BaseN/A
1977OldsmobileOmegaSXN/A
1977OldsmobileOmegaF85N/A
1977OldsmobileOmegaDeluxeN/A
1977OldsmobileOmegaBroughamN/A
1977OldsmobileOmegaBaseN/A
1977PontiacBonnevilleN/A
1977PontiacCatalinaN/A
1977PontiacFirebirdN/A
1977PontiacFirebirdN/Aw/ Air Pump
1977PontiacGrand LeMansN/A
1977PontiacGrand PrixN/A
1977PontiacLaurentianN/APower Steering Pressure Line Hose Assembly designed to OEM specifications.
1977PontiacLeMansN/A
1977PontiacParisienneN/APower Steering Pressure Line Hose Assembly designed to OEM specifications.
1976ChevroletMonte CarloN/A
1975ChevroletMonte CarloN/A
1974ChevroletMonte CarloN/A
1973ChevroletMonte CarloN/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:

35364036-35364056580116D6A3A719KBD6AW3A719KB

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