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Prothane 7-320-BL Rear Control Arm Bushing Kit Black Polyurethane

(2006-2011 Chevrolet HHR; 2005-2010 Chevrolet Cobalt)

Manufacturer

Part Number

7-320-BL
Sale Price

$69.64

Estimated ship date Wednesday, January 13

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Prothane 7-320-BL is a rear lower control arm bushing kit designed as a direct replacement for worn or soft OEM rubber bushings. Engineered from Prothane's signature black polyurethane compound, this kit restores precise suspension geometry and eliminates the flex and deflection that cause poor handling, vague steering response, and alignment drift.

Mushy factory rubber bushings allow control arms to shift under load, making it nearly impossible to maintain accurate caster and camber settings. Prothane's polyurethane formula delivers superior compliance resistance, keeping your control arms firmly in place during cornering, braking, and acceleration — so your alignment settings stay where you set them.

Key Features:

  • Material: High-durometer black polyurethane — more durable and resistant than OEM rubber
  • Provides optimum compliance resistance for improved handling and steering precision
  • Maintains accurate front-end alignment settings (caster and camber)
  • Resists oil, ozone, and road chemicals that degrade rubber over time
  • Direct-fit replacement — no modifications required for installation
  • Includes all bushings needed to complete the rear control arm replacement
  • Grease included for ease of installation and long service life

The Prothane 7-320-BL is a straightforward upgrade for anyone looking to restore or improve suspension feel and long-term durability over factory rubber components.

Products specifications

Fits

2006-2011 Chevrolet HHR; 2005-2010 Chevrolet Cobalt

Position

Rear

Prop 65

No

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