Keep the front lower control arm firmly located and take the harshness out of every mile with the Delphi Suspension Control Arm Bushing Kit TD4378W. These front lower bushings pivot the control arm while isolating road vibration, and Delphi builds them to OE standards using the OE safety technology fitted to millions of vehicles worldwide. It's a direct-fit replacement for many GM trucks and SUVs, including the 1988-1999 Chevrolet K1500, 1995-2000 Chevrolet Tahoe, 1992-2000 GMC Yukon, 1999-2000 Cadillac Escalade, 1990-2005 Chevrolet Astro and 1990-2005 GMC Safari — see the Buyer's Guide tab for the full list.
Interchange: 602.44152
60244152 · 15567827 · 15567828 · BB6329 · BB6329XL · K6329 · GK6329 · MK6329 · MK6424 · JBU876
This part cross-references / interchanges with the following part numbers:
What is the Delphi TD4378W?
It's a suspension control arm bushing kit for the front lower control arm. The bushings let the arm pivot while isolating road vibration, and they're designed to OE standards.
Which vehicles does this kit fit?
It's a direct-fit replacement for many GM applications, including the Chevrolet K1500/K2500/K3500, Tahoe, Astro, GMC Yukon, Safari and Cadillac Escalade. Check the Buyer's Guide tab to confirm your year, make and model.
What are signs my control arm bushings need replacing?
Clunking or knocking from the front suspension, vibration, loose or imprecise steering, and uneven tire wear can be signs. Have the suspension inspected to confirm the cause before replacing.
How durable are these Delphi bushings?
Delphi tests to the extreme, so these bushings withstand temperatures below -40°C and over 120°C and 720 hours of salt spray, and are manufactured for consistent life.
Will this quiet my suspension and improve ride?
Delphi bushings are manufactured to reduce noise and assist in restoring the vehicle's smooth ride. If worn front lower bushings are the source of the noise or harshness, replacing them addresses it.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
