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ACDelco 178-0685 Power Brake Booster

ACDelco 178-0685 Power Brake Booster

ACDelco
Brand:ACDelco
Part Number: 178-0685
UPC: 707773279670
Weight: 18.35 lbs
Condition:Remanufactured



Core: See Value In Cart
Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

BOOSTER P (B)

ACDelco GM Original Equipment Power Brake Boosters connect the brake pedal apply system to the master cylinder, and are GM-recommended replacements for your vehicle's original components. The brake booster is a force multiplier that causes additional force to be applied to the master cylinder for additional braking power. These brake boosters have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Get the GM quality you know and trust with ACDelco GM Original Equipment Brakes. Stay with the parts brand your GM vehicle came with and get peace of mind that the fit, form, and function is up to the high standards and specifications of General Motors. ACDelco GM Original Equipment Brakes are engineered for virtually every make and model of GM car, light duty truck, and sport utility vehicle.

Features and Benefits:

  • GM-recommended replacement part for your GM vehicles original factory component
  • Manufactured to GM OE specification for fit, form, and function
  • Offering the quality, reliability, and durability of GM OE
  • Restores brake power and performance
  • The following inspections and maintenance procedures can help prevent potential brake problems.
  • – Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required.
  • – Check brake fluid level at every oil change. Replace fluid according to owners manual recommendations.
  • – Check the thickness of your brake pads.
  • – Inspect the brake lines for rust, punctures, or visible leaks (You may be able to do this, but consult a qualified technician if necessary).
  • The following should be conducted by a qualified technician:
  • – Inspection of brake lining and pads for wear or contamination by brake fluid or grease.
  • – Inspection of the brake hoses for brittleness or cracking.
  • – Inspection of wheel bearings and grease seals.
  • – Parking brake adjustments (as needed).

Specifications:

Booster Type:
Hydraulic
Brake Pedal Rod Extension Included:
Yes
Brake Service Grade:
Regular
Master Cylinder Included:
No
Mounting Bracket Included:
Yes
Mounting Hardware Included:
Yes
New Or Remanufactured:
New

Manufacturer Warranty:

24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details.

Select a vehicle to narrow ACDelco 178-0685 Power Brake Booster fitment info!

Last Updated: 11/05/2018

Years Vehicle Per Vehicle Fit NotesFitment Notes
Cadillac Escalade

6.0L V8 Gas OHV
1
 
GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
7,200 lb Hydraulic Power Brakes
Power Brakes
Front Disc
Rear Disc
 

Cadillac Escalade



6.0L V8 Gas OHV GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
7,200 lb Hydraulic Power Brakes
Power Brakes
Front Disc
Rear Disc

1 Per Vehicle
Cadillac Escalade

5.3L V8 Gas OHV
1
 
GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
7,200 lb Hydraulic Power Brakes
Power Brakes
Front Disc
Rear Disc
 

Cadillac Escalade



5.3L V8 Gas OHV GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
7,200 lb Hydraulic Power Brakes
Power Brakes
Front Disc
Rear Disc

1 Per Vehicle
Cadillac Escalade ESV

6.0L V8 Gas OHV
1
 
GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
7,200 lb Hydraulic Power Brakes
Power Brakes
Front Disc
Rear Disc
 

Cadillac Escalade ESV



6.0L V8 Gas OHV GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
7,200 lb Hydraulic Power Brakes
Power Brakes
Front Disc
Rear Disc

1 Per Vehicle
Cadillac Escalade EXT

6.0L V8 Gas OHV
1
 
GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
7,200 lb Hydraulic Power Brakes
Power Brakes
Front Disc
Rear Disc
 

Cadillac Escalade EXT



6.0L V8 Gas OHV GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
7,200 lb Hydraulic Power Brakes
Power Brakes
Front Disc
Rear Disc

1 Per Vehicle
Chevrolet Avalanche 1500

5.3L V8 Flex OHV
1
 
GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
7,200 lb Hydraulic Power Brakes
Power Brakes
Front Disc
Rear Disc
 

Chevrolet Avalanche 1500



5.3L V8 Flex OHV GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
7,200 lb Hydraulic Power Brakes
Power Brakes
Front Disc
Rear Disc

1 Per Vehicle
Chevrolet Avalanche 1500

5.3L V8 Gas OHV
1
 
GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
7,200 lb Hydraulic Power Brakes
Power Brakes
Front Disc
Rear Disc
 

Chevrolet Avalanche 1500



5.3L V8 Gas OHV GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
7,200 lb Hydraulic Power Brakes
Power Brakes
Front Disc
Rear Disc

1 Per Vehicle
Chevrolet Suburban 1500

6.0L V8 Gas OHV
1
 
GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
7,200 lb Hydraulic Power Brakes
Power Brakes
Front Disc
Rear Disc
 

Chevrolet Suburban 1500



6.0L V8 Gas OHV GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
7,200 lb Hydraulic Power Brakes
Power Brakes
Front Disc
Rear Disc

1 Per Vehicle
Chevrolet Suburban 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
7,200 lb Hydraulic Power Brakes
Power Brakes
Front Disc
Rear Disc
 

Chevrolet Suburban 1500



5.3L V8 Flex OHV,
5.3L V8 Gas OHV GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
7,200 lb Hydraulic Power Brakes
Power Brakes
Front Disc
Rear Disc

1 Per Vehicle
Chevrolet Tahoe

4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
7,200 lb Hydraulic Power Brakes
Power Brakes
Front Disc
Rear Disc
 

Chevrolet Tahoe



4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
7,200 lb Hydraulic Power Brakes
Power Brakes
Front Disc
Rear Disc

1 Per Vehicle
GMC Yukon

4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV
1
 
GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
7,200 lb Hydraulic Power Brakes
Power Brakes
Front Disc
Rear Disc
 

GMC Yukon



4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
7,200 lb Hydraulic Power Brakes
Power Brakes
Front Disc
Rear Disc

1 Per Vehicle
GMC Yukon XL 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV
1
 
GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
7,200 lb Hydraulic Power Brakes
Power Brakes
Front Disc
Rear Disc
 

GMC Yukon XL 1500



5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
7,200 lb Hydraulic Power Brakes
Power Brakes
Front Disc
Rear Disc

1 Per Vehicle