GM Genuine Parts Driver Side Power Brake Booster Vacuum Pipe Assembly
OE
Pack of 1

GM Genuine Parts Driver Side Power Brake Booster Vacuum Pipe Assembly

GM Part #20981799

ACDelco Part #178-0902

MSRP$141.53*

The ACDelco GM Original Equipment Power Brake Booster Line utilizes the vacuum produced by the vehicle's engine to supply energy to the power brake booster, which assists the pedal input of the driver, and is a GM-recommended replacement for your vehicle's original components.

  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured with GM Original Equipment specification for fit, form, and function

Pack of 1

About this product

The ACDelco GM Original Equipment Power Brake Booster Line utilizes the vacuum produced by the vehicle's engine to supply energy to the power brake booster, which assists the pedal input of the driver, and is a GM-recommended replacement for your vehicle's original components. This power brake booster line has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

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  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured with GM Original Equipment specification for fit, form, and function

MaterialPlastic
Inside Diameter0.43 in / 11 mm
Outside Diameter0.49 in / 12.5 mm
Length28.33 in / 719.6 mm
ClassificationOE
End 1 TypeBarbed
Oil Resistant Outer CoatingNo
End 2 TypeClamp

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

The following should be conducted by a qualified technician:

  • 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.
  • 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).

Troubleshooting Tips:

  • Brake pedal pulsation (not to be confused with normal ABS operation).
  • Vehicle pulls to the left or right when brakes are applied.

ModelBody StyleTrimYear(s)
CorvetteGrand Sport, Stingray2014, 2015, 2016, 2017, 2018, 2019