Sunsong 3402842 Power Steering Pressure Line Hose Assembly

Brand Sunsong 3402842
Bracket (Y/N) N
End 1 Fitting Size (in) 5/16
End 1 Fitting Type Male o-ring
End 2 Fitting Size (in) 3/8
End 2 Fitting Type Male o-ring
Hose Material 1 Csm
Length (in) 32
Length (mm) 813
PS Switch Port (Y/N) N
Tech Tip Tt1000|tt1001
Fits Chrysler and Dodge · 45 vehicles

Exact-fit assembly. Precision engineered for a direct replacement and trouble-free installation.

Zinc-coated steel tubing. Helps resist corrosion and rust from humidity, road salt, water, and grime.

Pressure-tested construction. Built to exceed OE performance standards for durable, long-lasting operation.

Cross-references Dorman - HELP 80126, 441 and 355840 for the same application. See all 4.

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Sunsong 3402842 Power Steering Pressure Hose

The Sunsong 3402842 power steering pressure line hose assembly is built for Chrysler and Dodge applications that need a direct-fit replacement with OE-style routing and connection points. It is engineered for pressure handling, corrosion resistance, and consistent steering system performance on classic Chrysler PS pump setups.

Key Features

  • Fits 1972-1976 Dodge Charger, w/ Chrysler PS Pump
  • Fits 1973-1976 Chrysler New Yorker, w/ Chrysler PS Pump, w/ Air Pump
  • Fits 1973-1976 Chrysler Newport, w/ Chrysler PS Pump, w/ Air Pump
  • Fits 1973-1976 Dodge Dart, w/ Chrysler PS Pump
  • Fits 1974-1975 Chrysler Imperial, w/ Chrysler PS Pump, w/ Air Pump
  • Fits 1976 Dodge Aspen, w/ Chrysler PS Pump
  • Male O-ring fittings: 5/16 in. end 1 and 3/8 in. end 2
  • 32 in. hose length for the listed steering applications
  • CSM hose material for durability in power steering service
  • High-grade steel tubing with zinc electroplating for added corrosion resistance
  • Pressure-rated beyond OE performance targets with a 1,500 psi max working pressure, 8,700 psi burst pressure, and 1,600 lb tensile strength

Detailed Description

Sunsong 3402842 is a power steering pressure hose assembly for select Chrysler and Dodge vehicles equipped with Chrysler power steering pumps. It is built to restore proper hydraulic pressure transfer in classic steering systems, with exact-fit engineering that follows the original hose layout for the listed applications. This part number, 3402842, is designed for vehicles such as the Dodge Charger, Dodge Dart, Chrysler Newport, and Chrysler New Yorker, making it a focused replacement for specific vintage steering configurations.

The hose uses CSM material and steel tubing with zinc coating to help resist rust and corrosion from humidity, road salt, water, and grime. The assembly is pressure tested before it leaves the factory, and its connection sizes are specified as 5/16 in. male O-ring on one end and 3/8 in. male O-ring on the other. This makes the Sunsong 3402842 a practical choice when replacing a worn or leaking pressure line on compatible Chrysler PS pump systems.

What This Hose Helps Address

  • Power steering fluid leaks at the pressure line
  • Loss of steering assist from a damaged hose
  • Noise or erratic steering caused by pressure loss
  • Corrosion-related hose or tube deterioration
  • Fitment issues from an incorrect replacement hose

Installation Notes and Tips

Verify the vehicle’s steering pump style and hose end sizes before installation. This hose is listed for applications with a Chrysler PS pump, and some fitments also note an air pump. Confirm routing, clearance, and connection style against the original part to ensure proper alignment. The part number 3402842 should be matched to the vehicle’s steering system configuration before service begins.

Quality Assurance

Each Sunsong hose is high-pressure tested at the factory before shipment to help ensure dependable operation after installation. The construction is intended to meet or exceed original equipment performance standards for pressure handling and durability. This part cross-references Dorman - HELP 80126 for the same application.

This part fits 45 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
1978ChryslerCordobaw/ Chrysler PS Pump
1977ChryslerCordobaw/ Chrysler PS Pump
1976ChryslerCordobaw/ Chrysler PS Pump
1976ChryslerNew Yorkerw/ Chrysler PS Pump, w/ Air Pump
1976ChryslerNewportw/ Chrysler PS Pump, w/ Air Pump
1976DodgeAspenw/ Chrysler PS Pump
1976DodgeChargerw/ Chrysler PS Pump
1976DodgeCoronetw/ Chrysler PS Pump
1976DodgeDartw/ Chrysler PS Pump
1976PlymouthDusterw/ Chrysler PS Pump
1976PlymouthFuryw/ Chrysler PS Pump, w/ Air Pump
1976PlymouthValiantw/ Chrysler PS Pump
1976PlymouthVolarew/ Chrysler PS Pump
1975ChryslerCordobaw/ Chrysler PS Pump
1975ChryslerImperialw/ Chrysler PS Pump, w/ Air Pump
1975ChryslerNew Yorkerw/ Chrysler PS Pump, w/ Air Pump
1975ChryslerNewportw/ Chrysler PS Pump, w/ Air Pump
1975DodgeChargerw/ Chrysler PS Pump
1975DodgeCoronetw/ Chrysler PS Pump
1975DodgeDartw/ Chrysler PS Pump
1975PlymouthDusterw/ Chrysler PS Pump
1975PlymouthFuryw/ Chrysler PS Pump, w/ Air Pump
1975PlymouthValiantw/ Chrysler PS Pump
1974ChryslerImperialw/ Chrysler PS Pump, w/ Air Pump
1974ChryslerNew Yorkerw/ Chrysler PS Pump, w/ Air Pump
1974ChryslerNewportw/ Chrysler PS Pump, w/ Air Pump
1974DodgeChargerw/ Chrysler PS Pump
1974DodgeCoronetw/ Chrysler PS Pump
1974DodgeDartw/ Chrysler PS Pump
1974PlymouthBarracudaw/ Chrysler PS Pump
1974PlymouthDusterw/ Chrysler PS Pump
1974PlymouthFuryw/ Chrysler PS Pump, w/ Air Pump
1974PlymouthSatellitew/ Chrysler PS Pump
1974PlymouthValiantw/ Chrysler PS Pump
1973ChryslerNew Yorkerw/ Chrysler PS Pump, w/ Air Pump
1973ChryslerNewportw/ Chrysler PS Pump, w/ Air Pump
1973DodgeChargerw/ Chrysler PS Pump
1973DodgeCoronetCompatible with vehicles equipped with a Chrysler power steering pump.
1973DodgeDartw/ Chrysler PS Pump
1973PlymouthBarracudaw/ Chrysler PS Pump
1973PlymouthDusterw/ Chrysler PS Pump
1973PlymouthFuryw/ Chrysler PS Pump, w/ Air Pump
1973PlymouthSatellitew/ Chrysler PS Pump
1973PlymouthValiantw/ Chrysler PS Pump
1972DodgeChargerw/ Chrysler PS Pump
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - HELP — 801264413558402891403