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ACDelco Professional Rear Suspension Knuckle 45G31015



ACDelco Professional Suspension Knuckle Bushings are the high quality replacement ideal for many vehicles on the road today. These bushings serve as a mounting point for your vehicle’s steering knuckle and connecting chassis parts. These professional-grade bushings are constructed of rubber, or metal and rubber, for long life and durability. These premium aftermarket replacement components are manufactured to meet your expectations for fit, form, and function.

Pricing: $13.38


Rear Suspension Knuckle

Warranty: Limited Lifetime Warranty (Parts Only). Please see for more details.

Features & Benefits:

  • Manufactured at TS 16949-certified facilities to ensure consistent high-quality
  • Premium, high-quality aftermarket component
  • Engineered to meet your expectations for fit, form, and function
  • Provides the performance and dependability you expect from ACDelco


Q: Can I use ACDelco Professional Chassis parts on my non-GM vehicle?
A: Yes. ACDelco Professional Chassis parts are for both GM and non-GM vehicle applications.

Maintenance & Troubleshooting

Signs of Wear & Troubleshooting

  • Unexpected noises: scraping or squeaking noises when driving over road imperfections or clunking noises at the bushing mounting points may indicate worn bushings.
  • Difficulty steering: steering and drivability issues may signal badly worn bushings.
  • Abnormal tire wear: worn bushings may result in abnormal tire wear patterns.
  • Alignment issues: an inability to set the proper alignment for your vehicle may indicate worn bushings.

Good Maintenance Practices

  • Inspect or have your suspension knuckle bushings inspected regularly, following exposure to events that may harm the components, or when you experience signs of bushing wear.

California Proposition 65

California Prop 65WARNING: Cancer & Reproductive Harm -


  • 45G31015
  • 45G31015
  • ACDelco
  • New

Shipping Information

  • Item Requires Shipping
  • 4.3 lbs.
  • W6.0000” x H5.7500” x L16.6200”

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