HomeSuspension > Shocks and StrutsWestar ST-3904 Suspension Strut Mount - Rear, Rear Left or Rear Right
Part #: ST-3904

Westar ST-3904 Suspension Strut Mount - Rear, Rear Left or Rear Right

Rear
71 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus and Toyota, ES330, Camry, Avalon, ES300, RX300, Highlander, and Solara
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Westar Suspension Strut Mount for Lexus and Toyota Vehicles

The Westar ST-3904 suspension strut mount is engineered to provide reliable pivot support and noise reduction for your vehicle's suspension system. Designed specifically for select Lexus and Toyota models, this strut mount ensures proper suspension function and improved ride quality.

Key Features of the Westar ST-3904 Suspension Strut Mount

  • Provides a pivot point for the suspension to rotate on, allowing smooth steering and suspension movement
  • Includes a locking mechanism to securely lock the strut and vehicle body together
  • Incorporates a noise dampening system to reduce vibrations and prevent unwanted noise

Detailed Product Description

The Westar ST-3904 suspension strut mount is a critical component in the suspension assembly for Lexus and Toyota vehicles such as the Avalon, Camry, ES300, ES330, Highlander, RX300, and Solara. This part serves as the pivot point that allows the suspension to rotate, which is essential for proper steering response and suspension articulation. Additionally, the integrated locking mechanism ensures the strut remains securely attached to the vehicle body, maintaining structural integrity during operation. The noise dampening feature minimizes vibrations and road noise, contributing to a quieter and more comfortable driving experience. The ST-3904 is manufactured to meet OEM specifications, providing a dependable replacement for worn or damaged mounts.

Common Issues Addressed by the Westar ST-3904 Strut Mount

  • Excessive suspension noise or clunking sounds during driving
  • Vibrations felt through the steering wheel or vehicle body
  • Loose or unstable strut connection causing poor handling
  • Uneven tire wear due to improper suspension alignment
  • Reduced ride comfort from worn suspension components

Installation Notes and Tips

  • Ensure compatibility with your specific Lexus or Toyota model before installation
  • Inspect related suspension components such as struts and bearings for wear
  • Use proper torque specifications to secure the strut mount to avoid premature failure
  • Professional installation is recommended to maintain suspension alignment and safety

Quality Assurance and Warranty Information

Westar suspension parts, including the ST-3904 strut mount, are manufactured to meet or exceed OEM standards. This part undergoes rigorous quality control to ensure durability and performance. While specific warranty terms may vary, Westar typically offers coverage against defects in materials and workmanship. Refer to the product documentation or contact the supplier for detailed warranty information.

This part fits 71 vehicles. Search below:

YearMakeModelPositionNotes
2006LexusES330Rearexc Adaptive Variable Suspension
2006ToyotaCamryRear
2005LexusES330Rearexc Adaptive Variable Suspension
2005ToyotaCamryRear
2004LexusES330Rearexc Adaptive Variable Suspension
2004ToyotaAvalonRear LeftLEFT SIDE
2004ToyotaAvalonRear RightRIGHT SIDE
2004ToyotaCamryRear
2003LexusES300Rear Leftexc Adaptive Variable Suspension
2003LexusES300Rear Rightexc Adaptive Variable Suspension
2003LexusRX300Rear LeftLEFT SIDE
2003LexusRX300Rear RightRIGHT SIDE
2003ToyotaAvalonRear LeftLEFT SIDE
2003ToyotaAvalonRear RightRIGHT SIDE
2003ToyotaCamryRear
2003ToyotaHighlanderRear
2003ToyotaSolaraRear LeftLEFT SIDE
2003ToyotaSolaraRear RightRIGHT SIDE
2002LexusES300Rear Leftexc Adaptive Variable Suspension
2002LexusES300Rear Rightexc Adaptive Variable Suspension
2002LexusRX300Rear LeftLEFT SIDE
2002LexusRX300Rear RightRIGHT SIDE
2002ToyotaAvalonRear LeftLEFT SIDE
2002ToyotaAvalonRear RightRIGHT SIDE
2002ToyotaCamryRear
2002ToyotaHighlanderRear
2002ToyotaSolaraRear LeftLEFT SIDE
2002ToyotaSolaraRear RightRIGHT SIDE
2001LexusES300Rear Leftexc Adaptive Variable Suspension
2001LexusES300Rear Rightexc Adaptive Variable Suspension
2001LexusRX300Rear LeftLEFT SIDE
2001LexusRX300Rear RightRIGHT SIDE
2001ToyotaAvalonRear LeftLEFT SIDE
2001ToyotaAvalonRear RightRIGHT SIDE
2001ToyotaCamryRear LeftLEFT SIDE
2001ToyotaCamryRear RightRIGHT SIDE
2001ToyotaHighlanderRear
2001ToyotaSolaraRear LeftLEFT SIDE
2001ToyotaSolaraRear RightRIGHT SIDE
2000LexusES300Rear Leftexc Adaptive Variable Suspension
2000LexusES300Rear Rightexc Adaptive Variable Suspension
2000LexusRX300Rear LeftLEFT SIDE
2000LexusRX300Rear RightRIGHT SIDE
2000ToyotaAvalonRear LeftLEFT SIDE
2000ToyotaAvalonRear RightRIGHT SIDE
2000ToyotaCamryRear LeftLEFT SIDE
2000ToyotaCamryRear RightRIGHT SIDE
2000ToyotaSolaraRear LeftLEFT SIDE
2000ToyotaSolaraRear RightRIGHT SIDE
1999LexusES300Rear Leftexc Adaptive Variable Suspension
1999LexusES300Rear Rightexc Adaptive Variable Suspension
1999LexusRX300Rear LeftLEFT SIDE
1999LexusRX300Rear RightRIGHT SIDE
1999ToyotaAvalonRear LeftLEFT SIDE
1999ToyotaAvalonRear RightRIGHT SIDE
1999ToyotaCamryRear LeftLEFT SIDE
1999ToyotaCamryRear RightRIGHT SIDE
1999ToyotaSolaraRear LeftLEFT SIDE
1999ToyotaSolaraRear RightRIGHT SIDE
1998LexusES300Rear Leftexc Adaptive Variable Suspension
1998LexusES300Rear Rightexc Adaptive Variable Suspension
1998ToyotaAvalonRear LeftLEFT SIDE
1998ToyotaAvalonRear RightRIGHT SIDE
1998ToyotaCamryRear LeftLEFT SIDE
1998ToyotaCamryRear RightRIGHT SIDE
1997LexusES300Rear Leftexc Adaptive Variable Suspension
1997LexusES300Rear Rightexc Adaptive Variable Suspension
1997ToyotaAvalonRear LeftLEFT SIDE
1997ToyotaAvalonRear RightRIGHT SIDE
1997ToyotaCamryRear LeftLEFT SIDE
1997ToyotaCamryRear RightRIGHT SIDE

* 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:

703904

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