Part Number: W0133-1639958
Notes: Production: -07/1988, Bolt Cover This is a plastic cover that acts as a bearing surface where the steering knuckle rubs against a bolt head on the suspension. Also known as the "Groan Stopper". If the truck is making a loud noise during a tight turn at slow speeds, such as backing out of a driveway, this is what is needed to stop the noise.
Ground, Overnight, 2 Day