HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3401594 Power Steering Pressure Line Hose Assembly
Part #: 3401594

Sunsong 3401594 Power Steering Pressure Line Hose Assembly

8 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$26.33Free 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: Jeep, TJ and Wrangler
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 3401594 power steering pressure line hose assembly is designed specifically for Jeep TJ and Wrangler models. Engineered to meet the demands of power steering systems, this hose assembly ensures reliable fluid transfer under pressure without leaks or failures.

  • Compatible with Jeep TJ and Wrangler models
  • Length: 51 inches (1295 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
  • No power steering switch port

Detailed Product Description

The Sunsong 3401594 power steering pressure line hose assembly is built with high-quality chlorosulfonated polyethylene (CSM) hose material, known for its resistance to heat, oil, and abrasion. Measuring 51 inches (1295 mm) in length, it provides an exact replacement for the original equipment on Jeep TJ and Wrangler vehicles. Both ends feature male o-ring fittings—16 mm on one end and 18 mm on the other—ensuring a secure, leak-free connection within the power steering system. This assembly does not include a bracket or a power steering switch port, matching the original design specifications for these Jeep models.

Common Applications and Problem Resolution

  • Replaces worn or cracked power steering pressure hoses causing fluid leaks
  • Eliminates steering stiffness due to compromised hose integrity
  • Prevents power steering pump damage from low fluid pressure
  • Restores proper hydraulic pressure for smooth steering response
  • Addresses hose swelling or bulging under high pressure conditions

Installation Notes and Tips

When installing the Sunsong 3401594 hose assembly, ensure the fittings are clean and free of debris before connection. Use appropriate torque specifications to avoid overtightening the male o-ring fittings. Since this assembly does not include a bracket, verify that the existing mounting points on the Jeep TJ or Wrangler are intact and secure. Bleed the power steering system after installation to remove air and maintain optimal steering performance. Refer to technical tips TT1000 and TT1001 for additional guidance.

Quality Assurance and Warranty Information

Sunsong power steering components are manufactured to meet or exceed OEM standards for durability and performance. The 3401594 hose assembly undergoes rigorous quality control to ensure resistance to heat, pressure, and fluid exposure. 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 Number3401594
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)51
Length (mm)1295
Tech TipTT1000|TT1001

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
2006JeepTJN/A
2006JeepWranglerN/A
2005JeepTJN/A
2005JeepWranglerN/A
2004JeepTJN/A
2004JeepWranglerN/A
2003JeepTJN/A
2003JeepWranglerN/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:

3018735403036-35403052089168AC52089168AD52089168AE80345979-2379

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