HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3401747 Power Steering Pressure Line Hose Assembly - Control Valve End
Part #: 3401747

Sunsong 3401747 Power Steering Pressure Line Hose Assembly - Control Valve End

Control Valve End
⚙️ 20 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$29.50Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and Pontiac, Bel Air, Biscayne, Chevelle, Impala, Beaumont, Laurentian, Parisienne, Strato-Chief, Brookwood, Kingswood, Nomad, and Parkwood
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3401747 power steering pressure line hose assembly is designed for reliable hydraulic fluid transfer in select Chevrolet and Pontiac vehicles. This hose assembly is engineered to meet the specific requirements of classic models such as the Chevrolet Bel Air and Impala, as well as the Pontiac Laurentian and Parisienne.

  • Length: 45 inches (1143 mm) for precise fitment
  • Hose Material: Durable CSM (Chlorosulfonated Polyethylene) for resistance to heat and wear
  • End 1 Fitting: 5/8 inch male connection
  • End 2 Fitting: 7/16 inch male inverted flare connection
  • No bracket included, designed for direct installation
  • Power steering switch port not included
  • Technical tip reference: TT1000 for installation guidance

Detailed Product Description

The Sunsong 3401747 power steering pressure line hose assembly is constructed with high-quality CSM hose material, providing durability and resistance to the high pressures and temperatures typical in power steering systems. The hose measures 45 inches in length, ensuring compatibility with the steering systems of Chevrolet Bel Air, Impala, and Pontiac Laurentian and Parisienne models. The assembly features a 5/8 inch male fitting on one end and a 7/16 inch male inverted flare fitting on the other, allowing for secure and leak-free connections within the power steering circuit. This hose does not include a bracket or a power steering switch port, simplifying installation in vehicles that do not require these components.

Compatible Vehicles and Applications

This power steering pressure line hose assembly is compatible with the following vehicles:

  • Chevrolet Bel Air
  • Chevrolet Impala
  • Pontiac Laurentian
  • Pontiac Parisienne

It is specifically designed to replace worn or damaged pressure line hoses in these models, restoring proper hydraulic fluid flow and steering performance.

Common Issues Addressed by This Hose Assembly

  • Leaking or cracked power steering pressure hoses
  • Reduced steering responsiveness due to fluid loss
  • Hose deterioration from heat and pressure exposure
  • Unusual noises or whining from the power steering system
  • Difficulty in steering or increased steering effort

Installation Notes and Tips

  • Verify hose length and fitting sizes before installation to ensure compatibility
  • Use the technical tip TT1000 as a reference for proper installation procedures
  • Inspect related power steering components for wear or damage during replacement
  • Ensure all fittings are tightened to manufacturer specifications to prevent leaks
  • Bleed the power steering system after installation to remove air and maintain performance

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet industry standards for durability and performance. The 3401747 hose assembly undergoes rigorous quality control to ensure reliable operation in specified Chevrolet and Pontiac models. While specific warranty details are not provided, Sunsong products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or the supplier for exact warranty terms.

BrandSunsong
Part Number3401747
End 1 Fitting Size (in)5/8
End 1 Fitting TypeMale
End 2 Fitting Size (in)7/16
End 2 Fitting TypeMale Inverted Flare
Hose Material 1CSM
Length (in)45
Length (mm)1143
Tech TipTT1000

This part fits 20 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
1964ChevroletBel AirBaseControl Valve End
1964ChevroletImpalaControl Valve End
1964PontiacLaurentianControl Valve End
1964PontiacParisienneControl Valve End
1963ChevroletBel AirBaseControl Valve End
1963ChevroletImpalaControl Valve End
1963PontiacLaurentianControl Valve End
1963PontiacParisienneControl Valve End
1962ChevroletBel AirBaseControl Valve End
1962ChevroletImpalaControl Valve End
1962PontiacLaurentianControl Valve End
1962PontiacParisienneControl Valve End
1961ChevroletBel AirControl Valve End
1961ChevroletImpalaControl Valve End
1961PontiacLaurentianControl Valve End
1961PontiacParisienneControl Valve End
1960ChevroletBel AirControl Valve End
1960ChevroletImpalaControl Valve End
1960PontiacLaurentianControl Valve End
1960PontiacParisienneControl Valve End

* 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:

36-36119036119037705543775793379590270183740

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