Westar ST-8973 Coil Spring Insulator - Rear Upper
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Westar

Westar ST-8973 Coil Spring Insulator - Rear Upper

Brand Westar ST-8973
Position Rear Upper
Bullet 1 Provides a pivot point for the suspension to rotate on, to allow
Bullet 2 Provides a locking mechanism to lock the strut and body together
Bullet 3 Provides a noise dampening system to prevent noise and vibrations
Fits Dodge · 6 vehicles

Noise control. Helps reduce road vibration transfer through the suspension assembly.

Secure mounting. Helps lock the strut and body together for stable operation.

Application-specific finish. Westar uses materials and a finish selected for the part's service environment.

Cross-references Anchor 708973, Monroe Shocks & Struts 908973 and MOOG Chassis Products K160318 for the same application. See all 3.

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Coil Spring Insulator Overview

Westar ST-8973 is a suspension component for the rear upper position on select Dodge Caliber models. It is built to help isolate road noise and vibration while supporting proper suspension movement.

Key Features

  • Noise-dampening design helps reduce road vibration transfer into the cabin.
  • Supports suspension rotation to maintain correct steering and tire wear dynamics.
  • Helps lock the strut and body together for stable suspension operation.
  • Westar construction uses materials selected for the application and a protective finish.

Detailed Description

This coil spring insulator is engineered for the rear upper suspension position on 2007-2012 Dodge Caliber models. Westar ST-8973 is intended to restore the interface between suspension components where noise control, movement control, and secure mounting are important. The part number ST-8973 is also referenced in cross-application listings from Anchor 708973, Monroe Shocks & Struts 908973, and MOOG Chassis Products K160318 for the same application.

Westar focuses on application-specific suspension parts with material selection and finish treatment aimed at maintaining appearance and extending service life. For Dodge Caliber owners replacing worn suspension isolators, ST-8973 provides a direct-fit solution for the rear upper location.

What It Helps Solve

  • Clunking or squeaking from worn suspension isolation points
  • Excess road noise entering the cabin
  • Vibration transfer through the suspension assembly
  • Reduced suspension stability from deteriorated mounting surfaces

Installation Notes and Tips

Fits 2007-2012 Dodge Caliber, rear upper. Verify the suspension position and compare the original part before installation. Inspect adjacent strut and spring components for wear so the new insulator is installed into a clean, serviceable assembly.

Quality Assurance

Westar states that its suspension components are made with high-quality materials and a protective finish to support durability in service.

Related reading

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2012DodgeCaliberRear Upper—
2011DodgeCaliberRear Upper—
2010DodgeCaliberRear Upper—
2009DodgeCaliberRear Upper—
2008DodgeCaliberRear Upper—
2007DodgeCaliberRear Upper—
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 708973Monroe Shocks & Struts — 908973MOOG Chassis Products — K160318