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ACDelco 18B108 Brake Drum
for 1985 (please select make/model)

ACDelco 18B108 Brake Drum - 1985

ACDelco
Brand:ACDelco
Part Number: 18B108
UPC: 00036666683592
Weight: 49 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

BRK DRUM (B)

ACDelco Professional Brake Drums are constructed with G3000 SAE qualified material for structural integrity and maximum service life. They are tested to ISO/TS 16949 quality system standards and validated for balance to provide better braking performance. Chamfer angle, vane configuration, and plate thickness all follow the OE design, making them a premium aftermarket replacement for your GM and non-GM vehicle. Also, no machining is required. ACDelco Professional Brake Drums are ready to be installed right out of the box. WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Brakes are one area in which vehicle owners simply cannot compromise. With ACDelco Brakes, they can get the peace of mind that comes with parts that are expertly engineered, manufactured to stringent tolerances, thoroughly tested and backed by the ACDelco name. Choose from our GM Original Equipment, Professional, Advantage, and Specialty Series brake products to meet your performance needs and budget. For your GM and non-GM vehicles, trust ACDelco rotors, pads, drums, and other brake components to help keep you and your loved ones safe.

ACDelco Professional, premium aftermarket, Brake products mean no compromises and quality at a fair price. ACDelco also offers select Specialty Brake products for Fleet and Police applications as well. Whether you call on our brake pads, brake shoes, rotors or drums, you can rest assured that ACDelco will give you the stopping power you need. And, with our warranty coverage, you will have the confidence and peace of mind that comes with owning ACDelco products.

Features and Benefits:

  • Follows original manufacturers' designs for dispersing heat, helping to prolong pad and rotor life while reducing noise and vibration
  • Independently tested with Noise/Vibration/Harshness (NVH) and durability/wear testing; resulting in high quality and reliable products
  • Inspected for balance; resulting in smooth brake operation and noise reduction
  • 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:

ABS Sensor Ring Included:
No
Bolt Circle Diameter:
6.5 in.
Bolt Hole Quantity:
8
Brake Surface Finish:
Turned
Discard Thickness:
13.09 in.
Grade Type:
REGULAR
Height:
8.1 in.
Keyword Search:
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Length:
13.09 in.
Material:
Cast Iron
Measurements:
13 X 3 1/2 in
Mount Hole Diameter:
0.608 in.
New Or Remanufactured:
New
Nominal Drum Diameter:
13 in.
Outer Cooling Fins:
YES
Outside Diameter:
15.3 in.
Programming Required:
NO
Weight:
49 lb
Width:
16.1 in.

Manufacturer Warranty:

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

Select a vehicle to narrow ACDelco 18B108 Brake Drum fitment info!

Last Updated: 07/22/2021

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

1986

 

1985

 

1984

 

1983

 

1982

 

1986

 

1985

 

1984

 

1983

 

1982

 
Chevrolet C30

6.2L V8 Diesel OHV
2
 
Rear
 
Professional
w/o Dual Rear Wheels
w/ 13 X 3 1/2 Brakes
 

Chevrolet C30



6.2L V8 Diesel OHV

Rear Professional
w/o Dual Rear Wheels
w/ 13 X 3 1/2 Brakes

2 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 
Chevrolet C30

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV
2
 
Rear
 
Professional
w/o Dual Rear Wheels
w/ 13 X 3 1/2 Brakes
 

Chevrolet C30



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV

Rear Professional
w/o Dual Rear Wheels
w/ 13 X 3 1/2 Brakes

2 Per Vehicle

1989

 

1988

 

1987

 

1986

 

1985

 

1989

 

1988

 

1987

 

1986

 

1985

 
Chevrolet G30

4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
2
 
Rear
 
Professional
with 6in Wide Drums
w/ 13 X 3 1/2 Brakes
 

Chevrolet G30



4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Rear Professional
with 6in Wide Drums
w/ 13 X 3 1/2 Brakes

2 Per Vehicle

1985

 

1985

 
Chevrolet G30

5.0L V8 Gas OHV
2
 
Rear
 
Professional
with 6in Wide Drums
w/ 13 X 3 1/2 Brakes
 

Chevrolet G30



5.0L V8 Gas OHV

Rear Professional
with 6in Wide Drums
w/ 13 X 3 1/2 Brakes

2 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1986

 

1985

 

1984

 

1983

 

1982

 
GMC C3500

6.2L V8 Diesel OHV
2
 
Rear
 
Professional
w/o Dual Rear Wheels
w/ 13 X 3 1/2 Brakes
 

GMC C3500



6.2L V8 Diesel OHV

Rear Professional
w/o Dual Rear Wheels
w/ 13 X 3 1/2 Brakes

2 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 
GMC C3500

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV
2
 
Rear
 
Professional
w/o Dual Rear Wheels
w/ 13 X 3 1/2 Brakes
 

GMC C3500



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV

Rear Professional
w/o Dual Rear Wheels
w/ 13 X 3 1/2 Brakes

2 Per Vehicle

1989

 

1988

 

1987

 

1986

 

1985

 

1989

 

1988

 

1987

 

1986

 

1985

 
GMC G3500

4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
2
 
Rear
 
Professional
with 6in Wide Drums
w/ 13 X 3 1/2 Brakes
 

GMC G3500



4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Rear Professional
with 6in Wide Drums
w/ 13 X 3 1/2 Brakes

2 Per Vehicle

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