HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsSunsong 3402998 Power Steering Return Line Hose Assembly
Part #: 3402998

Sunsong 3402998 Power Steering Return Line Hose Assembly

19 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$79.30Free 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: Toyota, Sequoia and Tundra
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 Return Line Hose Assembly

The Sunsong 3402998 power steering return line hose assembly is designed specifically for Toyota Sequoia and Tundra models. Engineered to meet OEM specifications, this hose assembly ensures reliable fluid return in your vehicle's power steering system.

  • Compatible with Toyota Sequoia and Tundra
  • End 1 fitting: 3/8 inch ID hose
  • End 2 fitting: 17 mm male o-ring
  • Hose material: CSM (Chlorosulfonated Polyethylene)
  • Length: 134.8 inches (3425 mm)
  • Tech Tip: Tt1000 for installation guidance

Detailed Product Description

This Sunsong power steering return line hose assembly (part number 3402998) features a durable CSM hose material known for its resistance to heat, ozone, and hydraulic fluids. The hose measures 134.8 inches (3425 mm) in length, providing the necessary reach for proper routing in Toyota Sequoia and Tundra power steering systems. The assembly includes a 3/8 inch ID hose fitting on one end and a 17 mm male o-ring fitting on the other, ensuring a secure and leak-free connection. This part is engineered to maintain consistent fluid flow and withstand the pressures typical in power steering return lines.

Common Applications and Issues Addressed

  • Replacement for worn or cracked power steering return hoses
  • Eliminates leaks caused by damaged fittings or hose material
  • Restores proper fluid return flow to prevent steering system noise
  • Prevents power steering fluid contamination and loss
  • Addresses hose swelling or hardening due to age or heat exposure

Installation Notes and Tips

When installing the Sunsong 3402998 power steering return line hose assembly, ensure the fittings are properly seated to avoid leaks. The included Tech Tip Tt1000 provides guidance on routing and securing the hose to prevent kinks or abrasion. It is recommended to inspect related components such as clamps and seals during installation. Proper installation will maintain system integrity and extend the service life of the hose assembly.

Quality Assurance and Warranty

Sunsong manufactures this power steering return line hose assembly to meet or exceed OEM standards for durability and performance. The CSM hose material offers resistance to common environmental and chemical factors encountered in automotive applications. While specific warranty details may vary, Sunsong products typically come with a limited warranty against defects in material and workmanship, providing confidence in the part's reliability for Toyota Sequoia and Tundra owners.

BrandSunsong
Part Number3402998
End 1 Fitting Size (in)3/8
End 1 Fitting TypeID Hose
End 2 Fitting Size (mm)17
End 2 Fitting TypeMale O-Ring
Hose Material 1CSM
Length (in)134.8
Length (mm)3425
Tech TipTT1000

This part fits 19 vehicles. Search below:

YearMakeModelBody TypeDrive TypePositionNotes
2007ToyotaSequoiaN/A
2006ToyotaSequoiaN/A
2006ToyotaTundraExtended Cab PickupN/Aw/ Tow Package
2006ToyotaTundraCrew Cab PickupN/A
2006ToyotaTundraStandard Cab Pickup4WDN/Aw/ Tow Package
2005ToyotaSequoiaN/A
2005ToyotaTundraExtended Cab PickupN/Aw/ Tow Package
2005ToyotaTundraCrew Cab PickupN/A
2005ToyotaTundraStandard Cab Pickup4WDN/Aw/ Tow Package
2004ToyotaSequoiaN/A
2004ToyotaTundraExtended Cab PickupN/Aw/ Tow Package
2004ToyotaTundraCrew Cab PickupN/ATo 3/30, w/ Tow Package
2004ToyotaTundraCrew Cab PickupN/AFrom 4/1
2004ToyotaTundraStandard Cab Pickup4WDN/Aw/ Tow Package
2003ToyotaSequoiaN/A
2003ToyotaTundraExtended Cab PickupN/Aw/ Tow Package
2003ToyotaTundraStandard Cab Pickup4WDN/Aw/ Tow Package
2002ToyotaSequoiaN/A
2001ToyotaSequoiaN/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:

3402998444100C072re444100C082re

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