Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009

ACDelco 177-1085 Brake Drum

ACDelco 177-1085 Brake Drum

ACDelco
Brand:ACDelco
Part Number: 177-1085
UPC: 00707773701911
Weight: 11.97 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the ACDelco 177-1085 Brake Drum for your vehicle. Buy now and secure your purchase online!

ACDelco GM Original Equipment Brake Drums are cylinder shaped bowls where the wheel cylinder presses the brake shoes outward against the inside of the drum. Drums are typically found on older vehicles and on the rear axles of trucks and some cars. These original equipment brake drums are manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

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 vehicle's original factory component
  • Have a rust-preventative coating to help protect against corrosion
  • Inspected for balance, resulting in smooth brake operation and noise reduction
  • Manufactured to GM OE specification for fit, form, and function
  • Offering the quality, reliability, and durability of GM OE
  • 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 owner's 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:

Bolt Circle Diameter:
3.937008 in.
Bolt Hole Quantity:
4
Drum Center Bore Diameter:
2.246457 in.
Height:
4 in.
Inside Diameter:
9.003937 in.
Length:
11.75 in.
Material:
Cast Iron
Maximum Brake Diameter (Discard):
9.07874 in.
Mount Hole Diameter:
.5511811 in.
New Or Remanufactured:
New
Outside Diameter:
10.7874 in.
Programming Required:
NO
Weight:
11.97 lb
Width:
11.38 in.

Manufacturer Warranty:

24 Month / Unlimited Mile Limited Warranty (Parts Only). Please see ACDelco.com for more details.

Select a vehicle to narrow ACDelco 177-1085 Brake Drum fitment info!

Last Updated: 08/30/2022

Years Vehicle Per Vehicle Position Fit NotesFitment Notes
Chevrolet Cobalt

2.2L L4 Gas DOHC
2
 
Rear
 
GM Original Equipment
SOFT RIDE SUSP(FE1), ALUM WHL(PFD), STEEL WHL(PG1)
Front Disc
Rear Drum
4-Wheel ABS
 

Chevrolet Cobalt



2.2L L4 Gas DOHC

Rear GM Original Equipment
SOFT RIDE SUSP(FE1), ALUM WHL(PFD), STEEL WHL(PG1)
Front Disc
Rear Drum
4-Wheel ABS

2 Per Vehicle
Chevrolet Cobalt

2.2L L4 Gas DOHC
2
 
Rear
 
GM Original Equipment
SOFT RIDE SUSP(FE1), Cast Iron
Power Brakes
Front Disc
Rear Drum
 

Chevrolet Cobalt



2.2L L4 Gas DOHC

Rear GM Original Equipment
SOFT RIDE SUSP(FE1), Cast Iron
Power Brakes
Front Disc
Rear Drum

2 Per Vehicle
Pontiac G5

2.2L L4 Gas DOHC
2
 
Rear
 
GM Original Equipment
SOFT RIDE SUSP(FE1), Cast Iron
Power Brakes
Front Disc
Rear Drum
 

Pontiac G5



2.2L L4 Gas DOHC

Rear GM Original Equipment
SOFT RIDE SUSP(FE1), Cast Iron
Power Brakes
Front Disc
Rear Drum

2 Per Vehicle
Pontiac G5

2.2L L4 Gas DOHC
2
 
Rear
 
GM Original Equipment
SOFT RIDE SUSP(FE1), STEEL WHL(PG1)
Front Disc
Rear Drum
4-Wheel ABS
 

Pontiac G5



2.2L L4 Gas DOHC

Rear GM Original Equipment
SOFT RIDE SUSP(FE1), STEEL WHL(PG1)
Front Disc
Rear Drum
4-Wheel ABS

2 Per Vehicle