HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3402395 Power Steering Pressure Line Hose Assembly
Part #: 3402395

Sunsong 3402395 Power Steering Pressure Line Hose Assembly

2 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$54.46Free 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: Pontiac, Bonneville
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 3402395 power steering pressure line hose assembly is designed specifically for Pontiac Bonneville models. Engineered to meet OEM specifications, this hose assembly ensures reliable hydraulic fluid transfer within the power steering system.

  • Compatible with Pontiac Bonneville power steering systems
  • Length: 70.3 inches (1785 mm) for precise fitment
  • End 1 fitting: 16 mm male o-ring type
  • End 2 fitting: 18 mm male o-ring type
  • Constructed with durable CSM hose material
  • No bracket included
  • Part number: 3402395

Detailed Product Description

This Sunsong power steering pressure line hose assembly (part number 3402395) is built with high-quality chlorosulfonated polyethylene (CSM) hose material, providing excellent resistance to heat, oil, and abrasion. The hose measures 70.3 inches (1785 mm) in length, ensuring proper routing and fitment within the Pontiac Bonneville's power steering system. Both ends feature male o-ring fittings—16 mm on one end and 18 mm on the other—designed for secure, leak-free connections. This assembly does not include a bracket or a power steering switch port, aligning with the original equipment design for the specified vehicle application.

Common Applications and Issues Addressed

  • Replacement of worn or leaking power steering pressure hoses on Pontiac Bonneville
  • Resolving power steering fluid leaks that cause steering difficulty
  • Eliminating hose swelling or cracking due to age or heat exposure
  • Restoring proper hydraulic pressure for smooth steering response
  • Preventing contamination and maintaining system integrity

Installation Notes and Tips

  • Verify compatibility with Pontiac Bonneville before installation
  • Ensure all fittings are clean and free of debris prior to assembly
  • Use proper torque specifications on fittings to avoid leaks
  • Inspect related power steering components during installation for wear
  • Follow Sunsong's technical tip Tt1000 for installation guidance

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM standards, ensuring durability and performance. The 3402395 hose assembly undergoes rigorous quality control testing to verify material integrity and fitment accuracy. 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 authorized sources for warranty terms.

BrandSunsong
Part Number3402395
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)70.3
Length (mm)1785
Tech TipTT1000

This part fits 2 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2005PontiacBonnevilleGXPN/A
2004PontiacBonnevilleGXPN/A

* 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:

257731773656755007192283

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