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Sunsong 3402309 Power Steering Return Line Hose AssemblyOE Quality 60-Day Returns
Part #: 3402309

Sunsong 3402309 Power Steering Return Line Hose Assembly

43 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, Chevrolet, Buick, and GMC, B-100, F-100, F-150, F-250, F-350, Camaro, Centurion, Electra, Estate Wagon, LeSabre, Blazer, C10 Pickup, C10 Suburban, C20 Pickup, C20 Suburban, C30 Pickup, G10 Van, G20 Van, G30 Van, K10 Pickup, K10 Suburban, K20 Pickup, K20 Suburban, K30 Pickup, P10 Van, P20 Van, P30 Van, C15/C1500 Pickup, C15/C1500 Suburban, C25/C2500 Pickup, C25/C2500 Suburban, C35/C3500 Pickup, G15/G1500 Van, G25/G2500 Van, G35/G3500 Van, Jimmy, K15/K1500 Pickup, K15/K1500 Suburban, K25/K2500 Pickup, K25/K2500 Suburban, K35/K3500 Pickup, P15/P1500 Van, P25/P2500 Van, and P35/P3500 Van
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Not what you need? See all Power Steering Return Line Hose Assembly options

Overview of Sunsong Power Steering Return Line Hose Assembly

The Sunsong 3402309 power steering return line hose assembly is designed for reliable fluid return in power steering systems. Compatible with select Buick, Chevrolet, Ford, and GMC models, this hose assembly ensures proper steering performance and fluid flow.

  • Length: 40.5 inches (1028 mm) for optimal fitment
  • Hose material: Durable CSM (chlorosulfonated polyethylene) for resistance to heat and wear
  • End 1 fitting: 3/8 inch ID hose connection
  • End 2 fitting: 5/8 inch male inverted flare fitting
  • No bracket included, designed for direct installation
  • Part number: 3402309 for precise identification

Detailed Product Description

This power steering return line hose assembly from Sunsong is engineered to meet the specifications required by various classic and modern vehicles, including Buick LeSabre, Chevrolet Blazer, C10 and C20 Suburban, Camaro, Ford F-100, F-150, F-250, F-350, GMC Jimmy, K10 and K20 Suburban models. The hose is constructed from CSM material, known for its durability and resistance to heat, oil, and abrasion, which helps maintain system integrity under demanding conditions.

The assembly features a 3/8 inch ID hose fitting on one end and a 5/8 inch male inverted flare fitting on the other, ensuring a secure and leak-resistant connection within the power steering system. With a total length of 40.5 inches (1028 mm), this hose assembly is designed to fit the specified vehicle models without modification. The absence of a bracket simplifies installation in applications where mounting hardware is not required.

Common Applications and Issues Addressed

  • Replacement of worn or cracked power steering return hoses
  • Resolving fluid leaks in the power steering return line
  • Restoring proper fluid flow to prevent steering system noise or stiffness
  • Addressing hose swelling or softening due to age or heat exposure
  • Maintaining system pressure and preventing contamination

Installation Notes and Tips

  • Ensure the vehicle is cool and pressure is relieved before removal
  • Verify hose length and fitting sizes match the original equipment
  • Use appropriate tools to avoid damaging fittings during installation
  • Inspect related components such as clamps and seals for wear
  • Follow vehicle-specific service manual instructions for torque specifications

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet industry standards for durability and performance. The 3402309 hose assembly undergoes quality checks to ensure proper fit and function. While specific warranty details may vary, Sunsong products typically include coverage against manufacturing defects. Consult product documentation or supplier for exact warranty terms.

BrandSunsong
Part Number3402309
End 1 Fitting Size (in)3/8
End 1 Fitting TypeID Hose
End 2 Fitting Size (in)5/8
End 2 Fitting TypeMale Inverted Flare
Hose Material 1CSM
Length (in)40.5
Length (mm)1028
Tech TipTT1000

This part fits 43 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
1979FordF-100N/APower Steering Return Line Hose Assembly, Cut To Fit, without Cooler
1979FordF-150RWDN/APower Steering Return Line Hose Assembly, Cut To Fit, without Cooler
1979FordF-250RWDN/APower Steering Return Line Hose Assembly, Cut To Fit, without Cooler
1979FordF-350RWDN/APower Steering Return Line Hose Assembly, Cut To Fit, without Cooler
1978FordF-100N/APower Steering Return Line Hose Assembly, Cut To Fit, without Cooler
1978FordF-150RWDN/APower Steering Return Line Hose Assembly, Cut To Fit, without Cooler
1978FordF-250RWDN/APower Steering Return Line Hose Assembly, Cut To Fit, without Cooler
1976ChevroletCamaroN/APower Steering Return Line Hose Assembly with Adjustable Length Option
1973FordF-100RWDN/APower Steering Return Line Hose Assembly with Adjustable Length Option
1973FordF-250RWDN/APower Steering Return Line Hose Assembly with Adjustable Length Option
1972BuickLeSabreN/Aw/ Air Pump; Cut To Fit
1972ChevroletBlazerRWDN/Aw/ Female Pressure Port; Cut To Fit
1972ChevroletC10 SuburbanU/KN/Aw/ Female Pressure Port; Cut To Fit
1972ChevroletC20 SuburbanU/KN/Aw/ Female Pressure Port; Cut To Fit
1972ChevroletK10 SuburbanU/KN/Aw/ Female Pressure Port; Cut To Fit
1972ChevroletK20 SuburbanU/KN/Aw/ Female Pressure Port; Cut To Fit
1972GMCG15/G1500 VanN/APower Steering Return Line Hose Assembly with Adjustable Length Option
1972GMCG25/G2500 VanN/APower Steering Return Line Hose Assembly with Adjustable Length Option
1972GMCG35/G3500 VanN/APower Steering Return Line Hose Assembly with Adjustable Length Option
1972GMCJimmyRWDN/Aw/ Female Pressure Port; Cut To Fit
1971ChevroletBlazerRWDN/Aw/ Female Pressure Port; Cut To Fit
1971ChevroletC10 SuburbanU/KN/Aw/ Female Pressure Port; Cut To Fit
1971ChevroletC20 SuburbanU/KN/Aw/ Female Pressure Port; Cut To Fit
1971ChevroletK10 SuburbanU/KN/Aw/ Female Pressure Port; Cut To Fit
1971ChevroletK20 SuburbanU/KN/Aw/ Female Pressure Port; Cut To Fit
1971GMCJimmyRWDN/Aw/ Female Pressure Port; Cut To Fit
1970ChevroletBlazerRWDN/Aw/ Female Pressure Port; Cut To Fit
1970ChevroletC10 SuburbanU/KN/Aw/ Female Pressure Port; Cut To Fit
1970ChevroletC10 SuburbanU/KN/APower Steering Return Line Hose Assembly with Adjustable Length Option
1970ChevroletC20 SuburbanU/KN/Aw/ Female Pressure Port; Cut To Fit
1970ChevroletC20 SuburbanU/KN/APower Steering Return Line Hose Assembly with Adjustable Length Option
1970ChevroletK10 SuburbanU/KN/Aw/ Female Pressure Port; Cut To Fit
1970ChevroletK10 SuburbanU/KN/APower Steering Return Line Hose Assembly with Adjustable Length Option
1970ChevroletK20 SuburbanU/KN/Aw/ Female Pressure Port; Cut To Fit
1970ChevroletK20 SuburbanU/KN/APower Steering Return Line Hose Assembly with Adjustable Length Option
1970GMCJimmyRWDN/Aw/ Female Pressure Port; Cut To Fit
1969ChevroletC10 SuburbanU/KN/Aw/ Integral Power Steering; Cut To Fit
1969ChevroletC20 SuburbanU/KN/Aw/ Integral Power Steering; Cut To Fit
1969ChevroletK10 SuburbanU/KN/Aw/ Integral Power Steering; Cut To Fit
1969ChevroletK20 SuburbanU/KN/Aw/ Integral Power Steering; Cut To Fit
1968FordF-100N/Aw/ Ford Steering Gear; Cut To Fit
1968FordF-250N/Aw/ Ford Steering Gear; Cut To Fit
1968FordF-350N/Aw/ Ford Steering Gear; Cut To Fit

* 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:

36-361510363590403180410

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

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