HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3401025 Power Steering Pressure Line Hose Assembly
Part #: 3401025

Sunsong 3401025 Power Steering Pressure Line Hose Assembly

⚙️ 11 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, 740i and 740iL
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Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3401025 power steering pressure line hose assembly is designed specifically for BMW 740i and 740iL models. Engineered to meet OEM specifications, this hose assembly ensures reliable hydraulic fluid transfer within the power steering system.

  • Compatible with BMW 740i and 740iL models
  • Part number 3401025 for precise identification
  • Includes bracket for secure mounting
  • 14mm banjo fittings on both ends for proper connection
  • Constructed with durable CSM hose material
  • Overall length of 37.6 inches (955 mm) for exact fitment

Detailed Product Description

This power steering pressure line hose assembly from Sunsong features 14mm banjo fittings on both ends, providing a secure and leak-resistant connection to the power steering pump and steering gear. The inclusion of a mounting bracket helps maintain proper hose routing and reduces vibration. Made from chlorosulfonated polyethylene (CSM), the hose material offers resistance to heat, oil, and abrasion, which is critical for maintaining system integrity under demanding conditions. With a length of 37.6 inches (955 mm), this hose assembly is tailored to fit the hydraulic layout of BMW 740i and 740iL vehicles, ensuring compatibility and ease of installation.

Common Applications and Problem Resolution

  • Replaces worn or leaking power steering pressure hoses
  • Eliminates power steering fluid leaks that cause steering difficulty
  • Restores proper hydraulic pressure for smooth steering response
  • Prevents hose failure due to abrasion or heat damage
  • Secures hose routing to avoid interference with other engine components

Installation Notes and Tips

When installing the Sunsong 3401025 power steering pressure line hose assembly, ensure the bracket is properly secured to maintain hose positioning. Verify that the 14mm banjo fittings are tightened to manufacturer torque specifications to prevent leaks. It is recommended to inspect the power steering system for contamination and flush fluid if necessary before installation. Use the provided Tech Tip (TT1000) as a reference for installation guidance and best practices.

Quality Assurance and Warranty

Sunsong power steering components are manufactured to meet or exceed OEM standards, ensuring durability and performance. The 3401025 hose assembly undergoes rigorous quality control to verify material integrity and fitment accuracy. While specific warranty details may vary, Sunsong typically offers coverage against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.

BrandSunsong
Part Number3401025
Bracket (Y/N)Y
End 1 Fitting Size (mm)14
End 1 Fitting TypeBanjo
End 2 Fitting Size (mm)14
End 2 Fitting TypeBanjo
Hose Material 1CSM
Length (in)37.6
Length (mm)955
Tech TipTT1000

This part fits 11 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2001BMW740iBaseN/A
2001BMW740iLBaseN/A
2000BMW740iBaseN/A
2000BMW740iLBaseN/A
1999BMW740iBaseN/A
1999BMW740iLBaseN/A
1998BMW740iBaseN/A
1998BMW740iLBaseN/A
1997BMW740iBaseN/A
1997BMW740iLBaseN/A
1996BMW740iLBaseN/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:

131932411093929340102536-36366036366080417979-2262PSH0103P

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