ACDelco is the exclusive Original Equipment parts brand for Chevrolet, Buick, GMC and Cadillac, as well as a provider of premium aftermarket parts for most other makes and models. Other available applications include off-road, marine and industrial.Power Brake Booster Vacuum Pump ACDelco GM Original Equipment 20939309. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors. GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle. GM regularly updates production and service part designs to integrate new materials and technologies.
GM Genuine Parts Power Brake Booster Vacuum Pumps are designed, engineered, and tested to rigorous standards, and are backed by General Motors. The pump uses engine vacuum and atmospheric pressure to increase hydraulic pressure in the master cylinder to provide power assist. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. The following inspections and maintenance procedures can help prevent potential brake problems.Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations. Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required. Inspect the brake lines for rust, punctures, or visible leaks (You may be able to do this, but consult a qualified technician if necessary). Check the thickness of your brake pads.
The following should be conducted by a qualified technician. Inspection of the brake hoses for brittleness or cracking. Inspection of brake lining and pads for wear or contamination by brake fluid or grease. Inspection of wheel bearings and grease seals. Parking brake adjustments (as needed).
Signs of brake wear include. Chirping or grinding noises when braking. A low or sinking brake pedal.Brake pedal pulsation (not to be confused with normal ABS operation). Vehicle pulls to the left or right when brakes are applied. This listing is currently undergoing maintenance, we apologise for any inconvenience caused. The item "Power Brake Booster Vacuum Pump ACDelco GM Original Equipment 20939309" is in sale since Wednesday, August 4, 2021. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Air & Fuel Delivery\Vacuum Pumps". The seller is "autobarnstores" and is located in Lynbrook, New York. This item can be shipped to United States, Canada, United Kingdom, Australia, Mexico, Germany, Japan, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Greece, Portugal, Cyprus, Slovenia, China, Sweden, South Korea, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Austria, Bahamas, Israel, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Costa rica, Dominican republic, Panama, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam, Uruguay, Russian federation.