HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3401221 Power Steering Pressure Line Hose Assembly
Part #: 3401221

Sunsong 3401221 Power Steering Pressure Line Hose Assembly

⚙️ 15 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, Honda, and Isuzu, Silverado 1500 Classic, Silverado 3500 Classic, Passport, Rodeo, Rodeo Sport, and Amigo
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Overview of Sunsong Power Steering Pressure Line Hose Assembly

The Sunsong 3401221 power steering pressure line hose assembly is designed for reliable hydraulic fluid transfer in select Chevrolet, Honda, and Isuzu vehicles. This hose assembly ensures proper pressure delivery for smooth steering performance in models like the Chevrolet Silverado 1500 Classic and Honda Passport.

  • Compatible with Chevrolet Amigo, Silverado 1500 Classic, Silverado 3500 Classic
  • Compatible with Honda Passport
  • Compatible with Isuzu Rodeo and Rodeo Sport
  • 33.8 inches (858 mm) in length for precise fitment
  • End 1 fitting: 16 mm banjo type
  • End 2 fitting: 16 mm male o-ring type
  • Constructed with durable CSM hose material
  • No bracket included
  • No power steering switch port

Detailed Product Description

The Sunsong 3401221 power steering pressure line hose assembly is engineered with a 16 mm banjo fitting on one end and a 16 mm male o-ring fitting on the other, providing secure connections 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 hydraulic integrity under demanding conditions. Measuring 33.8 inches (858 mm) in length, this hose assembly is designed to fit specific models including Chevrolet Silverado 1500 Classic, Silverado 3500 Classic, Honda Passport, and Isuzu Rodeo variants, ensuring proper routing and pressure delivery without the need for modifications.

Common Applications and Issues Addressed

  • Replacement for leaking or cracked power steering pressure hoses
  • Restores proper hydraulic pressure for steering responsiveness
  • Prevents fluid loss that can cause steering pump damage
  • Eliminates hose swelling or bulging under pressure
  • Addresses fitment issues in Chevrolet, Honda, and Isuzu power steering systems

Installation Notes and Tips

  • Verify hose length and fitting types before installation
  • Ensure all fittings are clean and free of debris to prevent leaks
  • Use proper torque specifications on banjo and o-ring fittings
  • Bleed the power steering system after installation to remove air
  • Refer to technical tips TT1000 and TT1001 for additional guidance

Quality Assurance and Warranty

Sunsong power steering hoses are manufactured to meet or exceed OEM standards for durability and performance. The 3401221 hose assembly undergoes rigorous quality control to ensure leak-free operation and long service life. While specific warranty details may vary, Sunsong products typically include a limited warranty against defects in materials and workmanship. Consult product documentation or your supplier for exact warranty terms.

BrandSunsong
Part Number3401221
End 1 Fitting Size (mm)16
End 1 Fitting TypeBanjo
End 2 Fitting Size (mm)16
End 2 Fitting TypeMale O-Ring
Hose Material 1CSM
Length (in)33.8
Length (mm)858
Tech TipTT1000|TT1001

This part fits 15 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2007ChevroletSilverado 1500 ClassicN/A
2007ChevroletSilverado 3500 ClassicN/A
2002HondaPassportN/A
2001HondaPassportN/A
2001IsuzuRodeoN/ATo 1/31
2001IsuzuRodeo SportN/ATo 1/31
2000HondaPassportN/A
2000IsuzuAmigoSN/A
2000IsuzuRodeoN/A
1999HondaPassportN/A
1999IsuzuAmigoSN/A
1999IsuzuRodeoN/A
1998HondaPassportN/A
1998IsuzuAmigoSN/A
1998IsuzuRodeoN/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:

340122136-363300363300550428038189712515638971251564979-2461

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