HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3401436 Power Steering Pressure Line Hose Assembly - Pump To Hydroboost
Part #: 3401436

Sunsong 3401436 Power Steering Pressure Line Hose Assembly - Pump To Hydroboost

Pump To Hydroboost
⚙️ 77 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, GMC, Hummer, and Cadillac, Suburban, Suburban 3500 HD, Suburban 2500, Yukon XL 2500, Yukon, H2, Avalanche 2500, Suburban 1500, Escalade, Yukon XL 1500, Silverado 1500, Silverado 2500, Sierra 1500, and Sierra 2500
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Power Steering Pressure Line Hose Assembly Overview

The Sunsong 3401436 power steering pressure line hose assembly is designed for reliable hydraulic fluid transfer in select GM vehicles. Engineered without a bracket and featuring male o-ring fittings, this hose assembly ensures a secure and leak-resistant connection for your power steering system.

  • Compatible with Cadillac, Chevrolet, GMC, and Hummer models
  • End 1 fitting: 16 mm male o-ring
  • End 2 fitting: 18 mm male o-ring
  • Constructed with durable CSM hose material
  • Length: 38.6 inches (981 mm)
  • No bracket or power steering switch port included

Detailed Product Description

The Sunsong 3401436 power steering pressure line hose assembly is built to meet the specifications required for proper hydraulic pressure delivery in power steering systems of various GM trucks and SUVs. The hose is made from chlorosulfonated polyethylene (CSM), a material known for its resistance to heat, oil, and abrasion, which helps maintain system integrity under demanding conditions. Both ends of the hose feature male o-ring fittings—16 mm on one end and 18 mm on the other—ensuring a tight seal and compatibility with factory power steering components. With a length of 38.6 inches (981 mm), this hose assembly fits models such as the Chevrolet Silverado 1500 and 2500, GMC Sierra 1500 and 2500, Cadillac Escalade, Hummer H2, and various Suburban and Yukon variants.

Compatible Vehicles and Applications

This power steering pressure line hose assembly is compatible with the following makes and models:

  • Cadillac Escalade
  • Chevrolet Avalanche 1500 and 2500
  • Chevrolet Silverado 1500 and 2500
  • Chevrolet Suburban 1500, 2500, and 3500 HD
  • GMC Sierra 1500 and 2500
  • GMC Yukon and Yukon XL 1500 and 2500
  • Hummer H2

Common Issues Addressed by This Hose Assembly

  • Leaking or cracked power steering pressure lines
  • Loss of hydraulic pressure causing steering difficulty
  • Damaged or worn fittings leading to fluid leaks
  • Hose deterioration from heat and chemical exposure
  • Replacement of original equipment hoses to restore system performance

Installation Notes and Tips

  • Ensure the vehicle is safely lifted and supported before installation
  • Relieve power steering system pressure prior to hose removal
  • Inspect fittings and O-rings for damage and replace if necessary
  • Use proper torque specifications when tightening fittings to avoid leaks
  • Check for leaks after installation and test steering system operation

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3401436 hose assembly undergoes rigorous quality control to ensure proper fit and function. While specific warranty details may vary, Sunsong typically offers coverage against defects in materials and workmanship. Refer to the product documentation for exact warranty terms.

BrandSunsong
Part Number3401436
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)38.6
Length (mm)981
Tech TipTT1000|TT1001

This part fits 77 vehicles. Search below:

YearMakeModelSubmodelDrive TypePositionNotes
2017ChevroletSuburban 3500 HDPump To Hydroboost
2016ChevroletSuburban 3500 HDPump To Hydroboost
2013ChevroletSuburban 2500Pump To Hydroboost
2013GMCYukon XL 2500Pump To Hydroboost
2012ChevroletSuburban 2500Pump To Hydroboost
2012GMCYukonN/A
2012GMCYukon XL 2500Pump To Hydroboost
2011ChevroletSuburban 2500Pump To Hydroboost
2011GMCYukon XL 2500Pump To Hydroboost
2010ChevroletSuburban 2500Pump To Hydroboost
2010GMCYukon XL 2500Pump To Hydroboost
2009ChevroletSuburban 2500Pump To Hydroboost
2009GMCYukon XL 2500Pump To Hydroboost
2008ChevroletSuburban 2500Pump To Hydroboost
2008GMCYukon XL 2500Pump To Hydroboost
2007ChevroletSuburban 2500Pump To Hydroboost
2007GMCYukon XL 2500Pump To Hydroboost
2007HummerH2BasePump To Hydroboost
2006ChevroletAvalanche 2500Pump To Hydroboost
2006ChevroletSuburban 1500LTZPump To Hydroboost
2006ChevroletSuburban 2500Pump To Hydroboost
2006GMCYukon XL 2500Pump To Hydroboost
2006HummerH2BasePump To Hydroboost
2005ChevroletAvalanche 2500Pump To Hydroboost
2005ChevroletSuburban 2500Pump To Hydroboost
2005GMCYukon XL 2500Pump To Hydroboost
2005HummerH2BasePump To Hydroboost
2004ChevroletAvalanche 2500BasePump To Hydroboost
2004ChevroletSuburban 2500Pump To Hydroboost
2004GMCYukon XL 2500Pump To Hydroboost
2004HummerH2BasePump To Hydroboost
2003ChevroletAvalanche 2500BasePump To Hydroboost
2003ChevroletSuburban 2500Pump To Hydroboost
2003GMCYukon XL 2500Pump To Hydroboost
2003HummerH2BasePump To Hydroboost
2002CadillacEscaladeBaseRWDPump To Hydroboost
2002CadillacEscaladeBaseAWDPump To Hydroboost
2002CadillacEscaladeBasePump To Hydroboost
2002ChevroletAvalanche 1500BaseN/Awith Hydroboost
2002ChevroletAvalanche 2500BasePump To Hydroboost
2002ChevroletSuburban 2500Pump To Hydroboost
2002GMCYukonPump To Hydroboost
2002GMCYukon XL 1500Pump To Hydroboost
2002GMCYukon XL 2500Pump To Hydroboost
2001ChevroletSuburban 2500Pump To Hydroboost
2001GMCYukonRWDPump To Hydroboost
2001GMCYukon XL 1500RWDPump To Hydroboost
2001GMCYukon XL 2500RWDPump To Hydroboost
2001GMCYukon XL 25004WDPump To Hydroboost
2000ChevroletSilverado 1500Pump To Hydroboost
2000ChevroletSilverado 2500Pump To Hydroboostw/o Switch Port
2000ChevroletSilverado 2500LTRWDPump To Hydroboost
2000ChevroletSilverado 2500LT4WDPump To Hydroboost
2000ChevroletSilverado 2500LSRWDPump To Hydroboost
2000ChevroletSilverado 2500LS4WDPump To Hydroboost
2000ChevroletSilverado 2500BaseRWDPump To Hydroboost
2000ChevroletSilverado 2500Base4WDPump To Hydroboost
2000ChevroletSuburban 2500Pump To Hydroboost
2000GMCSierra 1500Pump To Hydroboost
2000GMCSierra 2500Pump To Hydroboostw/o Switch Port
2000GMCSierra 2500RWDPump To Hydroboost
2000GMCSierra 25004WDPump To Hydroboost
2000GMCYukonRWDPump To Hydroboost
2000GMCYukon XL 1500RWDPump To Hydroboost
2000GMCYukon XL 2500RWDPump To Hydroboost
1999ChevroletSilverado 1500Pump To Hydroboost
1999ChevroletSilverado 2500Pump To Hydroboostw/o Switch Port
1999ChevroletSilverado 2500LTRWDPump To Hydroboost
1999ChevroletSilverado 2500LT4WDPump To Hydroboost
1999ChevroletSilverado 2500LSRWDPump To Hydroboost
1999ChevroletSilverado 2500LS4WDPump To Hydroboost
1999ChevroletSilverado 2500BaseRWDPump To Hydroboost
1999ChevroletSilverado 2500Base4WDPump To Hydroboost
1999GMCSierra 1500Pump To Hydroboost
1999GMCSierra 2500Pump To Hydroboostw/o Switch Port
1999GMCSierra 2500RWDPump To Hydroboost
1999GMCSierra 25004WDPump To Hydroboost

* 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:

1251152958501576412736-3654523654529208292082E979-2361

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