HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3402067 Power Steering Pressure Line Hose Assembly - Pump To Hydroboost
Part #: 3402067

Sunsong 3402067 Power Steering Pressure Line Hose Assembly - Pump To Hydroboost

Pump To Hydroboost
7 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Cadillac, Seville, Eldorado, Commercial Chassis, and Fleetwood
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Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3402067 power steering pressure line hose assembly is designed for reliable hydraulic fluid transfer in select Cadillac models. Engineered without a bracket, this hose assembly features durable CSM material and precise inverted flare fittings to ensure a secure connection and optimal performance.

  • Compatible with Cadillac Commercial Chassis, Eldorado, Fleetwood, and Seville models
  • Length: 53 inches (1346 mm) 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 bracket included, designed for direct installation
  • Part number 3402067 for accurate identification

Detailed Product Description

The Sunsong 3402067 power steering pressure line hose assembly is specifically manufactured to meet the hydraulic requirements of Cadillac vehicles including the Commercial Chassis, Eldorado, Fleetwood, and Seville. This hose assembly measures 53 inches in length, providing the correct reach for these models. Both ends feature male inverted flare fittings—5/8 inch on one end and 11/16 inch on the other—ensuring a tight, leak-resistant connection to the power steering pump and steering gear. The hose is made from CSM (chlorosulfonated polyethylene) material, known for its resistance to heat, oil, and abrasion, which helps maintain system integrity under demanding conditions. This assembly does not include a bracket and does not have a power steering switch port, simplifying installation in compatible vehicles.

Common Applications and Issues Addressed

  • Replacement of worn or leaking power steering pressure hoses in Cadillac Eldorado and Fleetwood
  • Restoring proper hydraulic pressure in the power steering system of Cadillac Commercial Chassis
  • Eliminating fluid leaks caused by cracked or damaged hoses in Cadillac Seville
  • Preventing steering performance issues related to hose degradation
  • Maintaining system pressure to avoid pump damage and steering difficulties

Installation Notes and Tips

  • Verify compatibility with your specific Cadillac model and year before installation
  • Ensure both male inverted flare fittings are properly tightened to prevent leaks
  • Inspect surrounding components for wear or damage during replacement
  • Use appropriate tools to avoid damaging fittings or hose material
  • Follow vehicle manufacturer torque specifications for fittings

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet industry standards for durability and performance. The 3402067 hose assembly undergoes rigorous quality control to ensure resistance to heat, pressure, and fluid exposure. While specific warranty details may vary, Sunsong products typically include a limited warranty against defects in material and workmanship. Consult product documentation or your supplier for exact warranty terms.

BrandSunsong
Part Number3402067
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)53
Length (mm)1346
Tech TipTT1000

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
1979CadillacSevillePump To Hydroboost
1978CadillacEldoradoPump To Hydroboost
1978CadillacSevillePump To Hydroboost
1977CadillacEldoradoPump To Hydroboost
1976CadillacCommercial ChassisPump To Hydroboost
1976CadillacEldoradoPump To Hydroboost
1976CadillacFleetwoodPump 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:

32036-3640403640403747818564783130091566979-3121

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