Sunsong 3402247B Power Steering Pressure Line Hose Assembly

Brand Sunsong 3402247B
Bracket (Y/N) Y
End 1 Fitting Size (mm) 16
End 1 Fitting Type Male o-ring
End 2 Fitting Size (mm) 18
End 2 Fitting Type Male o-ring
Hose Material 1 Csm
Length (in) 88.6
Length (mm) 2251
PS Switch Port (Y/N) N
Tech Tip Tt1000|tt1001
Fits Chevrolet · 22 vehicles

OE-style replacement. Precision-engineered for exact fit and original-condition restoration.

Corrosion resistant. Zinc-coated steel helps resist rust, road salt, moisture, and grime.

Pressure tested. Each hose is checked before leaving the factory for dependable operation.

Cross-references 13402247B for the same application. See all 1.

$45.46Free shipping
In stock · usually ships same day before 1pm CST
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Free returns within 60 days if it doesn't fit when fitment is verified.

Power Steering Pressure Line Hose

This Sunsong power steering pressure line hose assembly is built for direct replacement service and exact fit. It is engineered for pressure handling, corrosion resistance, and restored steering system function on compatible Chevrolet applications.

Key Features

  • Pressure hose construction rated for demanding steering system operation.
  • High-grade steel tubing with zinc electroplating for added rust and corrosion resistance.
  • Male O-ring fittings at both ends for secure connection points.
  • Includes bracketed design and application-specific wear components as required.
  • Precision-engineered to match original equipment fit and function.

Detailed Description

Part number 3402247B is a Sunsong power steering pressure line hose assembly for Fits 2006-2011 Chevrolet Impala and Fits 2006-2007 Chevrolet Monte Carlo. It is built to meet original equipment performance expectations with a maximum working pressure of 1,500 psi, a burst pressure rating of 8,700 psi, and tensile strength rated at 1,600 lb. The hose uses CSM material and male O-ring ends sized 16 mm and 18 mm for the specified application. Part number 3402247B is also cross-referenced to 13402247B for the same application.

Sunsong manufactures the tubing from high-grade steel and applies a zinc coating to help resist road salt, moisture, grime, and other corrosive exposure. The assembly is engineered to restore worn steering hose components to original condition where applicable, supporting proper hydraulic pressure transfer in the power steering system.

What It Helps Solve

  • Power steering fluid leaks from a worn pressure line.
  • Loss of steering assist caused by hose deterioration.
  • Corrosion-related hose damage from moisture or road salt.
  • Fitment issues from an incorrect replacement hose assembly.
  • Noise or steering performance problems linked to pressure loss.

Installation Notes and Quality Assurance

Verify end fitting sizes, hose routing, and bracket locations before installation. Confirm the application matches the vehicle and inspect related steering components for wear before reassembly. Each hose is pressure-tested before leaving the factory to support reliable installation and operation.

This part fits 22 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelNotes
2011ChevroletImpala—Fits with Bracket
2010ChevroletImpala—Fits with Bracket
2009ChevroletImpalaPoliceFits with Bracket
2009ChevroletImpalaLTZFits with Bracket
2009ChevroletImpalaLTFits with Bracket
2009ChevroletImpalaLSFits with Bracket
2008ChevroletImpalaPoliceFits with Bracket
2008ChevroletImpalaLTZFits with Bracket
2008ChevroletImpalaLTFits with Bracket
2008ChevroletImpalaLSFits with Bracket
2008ChevroletImpala50th Anniversary EditionFits with Bracket
2007ChevroletImpalaPoliceFits with Bracket
2007ChevroletImpalaLTZFits with Bracket
2007ChevroletImpalaLTFits with Bracket
2007ChevroletImpalaLSFits with Bracket
2007ChevroletMonte Carlo—Fits with Bracket
2006ChevroletImpalaLTZFits with Bracket
2006ChevroletImpalaLTFits with Bracket
2006ChevroletImpalaLSFits with Bracket
2006ChevroletMonte CarloLTZFits with Bracket
2006ChevroletMonte CarloLTFits with Bracket
2006ChevroletMonte CarloLSFits with Bracket
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
13402247B