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ACDelco 18B481 Brake Drum

ACDelco 18B481 Brake Drum Image 1
ACDelco 18B481 Brake Drum Image 2
ACDelco 18B481 Brake Drum Image 3
ACDelco 18B481 Brake Drum Image 4
ACDelco 18B481 Brake Drum

ACDelco
Brand:ACDelco
Part Number: 18B481
UPC: 00707773354674
Weight: 13.2 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the ACDelco 18B481 Brake Drum for your vehicle. Buy now and secure your purchase online!

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

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

Specifications:

ABS Tone Ring Included:
No
Bolt Circle Diameter (in):
4.5 in
Bolt Circle Diameter (mm):
114.3 mm
Bolt Hole Quantity:
5
Brake Surface Finish:
Turned
Center Bore Diameter (in):
2.43in
Center Bore Diameter (mm):
61.7mm
Depth:
2.45 in.
Depth:
62.25 mm
Discard Thickness (in):
10.09 in
Discard Thickness (mm):
256.3 mm
Grade Type:
Regular
Height (in):
4.88 in
Length (in):
10.09 in
Material:
Cast Iron
Maximum Brake Diameter (Discard):
256.29 mm
Mount Hole Diameter (in):
0.621in
Mount Hole Diameter (mm):
15.773mm
Nominal Drum Diameter:
0.397 in.
Nominal Drum Diameter:
10.1 mm
Outer Cooling Fins:
No
Outside Diameter:
0.459 in.
Outside Diameter:
11.65 mm
Programming Required:
No
Stud/Lug Hole Diameter:
0.613 in.
Stud/Lug Hole Diameter:
15.55 mm
Stud/Lug Hole Quantity:
5
Weight:
13.2 lb
Width (in):
12.38 in

Features and Benefits:

  • – 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).
  • – 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).
  • The following inspections and maintenance procedures can help prevent potential brake problems:
  • The following should be conducted by a qualified technician:

Specifications:

Country of Origin:
CN

Select a vehicle to narrow ACDelco 18B481 Brake Drum fitment info!

Last Updated: 03/03/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes
Ford Fairlane

4.1L L6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV,
6.4L V8 Gas OHV,
7.0L V8 Gas OHV
2
 
Rear
 
Professional
with Non-Finned Drum
Composite Drum
10 Diameter
 

Ford Fairlane



4.1L L6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV,
6.4L V8 Gas OHV,
7.0L V8 Gas OHV

Rear Professional
with Non-Finned Drum
Composite Drum
10 Diameter

2 Per Vehicle
Ford Fairlane

4.1L L6 Gas OHV,
5.8L V8 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
Composite Drum
 

Ford Fairlane



4.1L L6 Gas OHV,
5.8L V8 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes
Composite Drum

2 Per Vehicle
Ford Fairlane

5.0L V8 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
Composite Drum
 

Ford Fairlane



5.0L V8 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes
Composite Drum

2 Per Vehicle
Ford Fairlane

3.3L L6 Gas OHV,
6.4L V8 Gas OHV,
7.0L V8 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
Composite Drum
 

Ford Fairlane



3.3L L6 Gas OHV,
6.4L V8 Gas OHV,
7.0L V8 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes
Composite Drum

2 Per Vehicle
Ford Fairlane

4.7L V8 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
Composite Drum
 

Ford Fairlane



4.7L V8 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes
Composite Drum

2 Per Vehicle
Ford Falcon

4.1L L6 Gas OHV,
7.0L V8 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
 

Ford Falcon



4.1L L6 Gas OHV,
7.0L V8 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes

2 Per Vehicle
Ford Falcon

5.8L V8 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
 

Ford Falcon



5.8L V8 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes

2 Per Vehicle
Ford Falcon

5.0L V8 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
 

Ford Falcon



5.0L V8 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes

2 Per Vehicle
Ford Falcon

3.3L L6 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
 

Ford Falcon



3.3L L6 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes

2 Per Vehicle
Ford Falcon

2.8L L6 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
 

Ford Falcon



2.8L L6 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes

2 Per Vehicle
Ford Falcon

4.7L V8 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
 

Ford Falcon



4.7L V8 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes

2 Per Vehicle
Ford Falcon

2.8L L6 Gas,
3.3L L6 Gas,
4.7L V8 Gas
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
 

Ford Falcon



2.8L L6 Gas,
3.3L L6 Gas,
4.7L V8 Gas

Rear Professional
with 10 IN x 2 IN Brakes

2 Per Vehicle
Ford Mustang

4.1L L6 Gas OHV,
5.8L V8 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
 

Ford Mustang



4.1L L6 Gas OHV,
5.8L V8 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes

2 Per Vehicle
Ford Mustang

5.0L V8 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
 

Ford Mustang



5.0L V8 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes

2 Per Vehicle
Ford Mustang

7.0L V8 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
 

Ford Mustang



7.0L V8 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes

2 Per Vehicle
Ford Mustang

3.3L L6 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
 

Ford Mustang



3.3L L6 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes

2 Per Vehicle
Ford Mustang

6.4L V8 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
 

Ford Mustang



6.4L V8 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes

2 Per Vehicle
Ford Mustang

4.7L V8 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
 

Ford Mustang



4.7L V8 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes

2 Per Vehicle
Ford Mustang

2.8L L6 Gas OHV,
4.3L V8 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
 

Ford Mustang



2.8L L6 Gas OHV,
4.3L V8 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes

2 Per Vehicle
Ford Ranchero

4.1L L6 Gas OHV,
5.8L V8 Gas OHV
2
 
Rear
 
Professional
with Non-Flared Drum
 

Ford Ranchero



4.1L L6 Gas OHV,
5.8L V8 Gas OHV

Rear Professional
with Non-Flared Drum

2 Per Vehicle
Ford Ranchero

5.0L V8 Gas OHV,
7.0L V8 Gas OHV
2
 
Rear
 
Professional
with Non-Flared Drum
 

Ford Ranchero



5.0L V8 Gas OHV,
7.0L V8 Gas OHV

Rear Professional
with Non-Flared Drum

2 Per Vehicle
Ford Ranchero

5.8L V8 Gas
2
 
Rear
 
Professional
with Non-Flared Drum
 

Ford Ranchero



5.8L V8 Gas

Rear Professional
with Non-Flared Drum

2 Per Vehicle
Ford Ranchero

5.0L V8 Gas,
6.4L V8 Gas,
7.0L V8 Gas
2
 
Rear
 
Professional
with Non-Flared Drum
 

Ford Ranchero



5.0L V8 Gas,
6.4L V8 Gas,
7.0L V8 Gas

Rear Professional
with Non-Flared Drum

2 Per Vehicle
Ford Ranchero

6.4L V8 Gas OHV
2
 
Rear
 
Professional
with Non-Flared Drum
 

Ford Ranchero



6.4L V8 Gas OHV

Rear Professional
with Non-Flared Drum

2 Per Vehicle
Ford Ranchero

3.3L L6 Gas OHV
2
 
Rear
 
Professional
with Non-Flared Drum
 

Ford Ranchero



3.3L L6 Gas OHV

Rear Professional
with Non-Flared Drum

2 Per Vehicle
Ford Ranchero

4.7L V8 Gas OHV,
5.8L V8 Gas OHV
2
 
Rear
 
Professional
with Non-Flared Drum
 

Ford Ranchero



4.7L V8 Gas OHV,
5.8L V8 Gas OHV

Rear Professional
with Non-Flared Drum

2 Per Vehicle
Ford Ranchero

3.3L L6 Gas,
4.7L V8 Gas
2
 
Rear
 
Professional
with Non-Flared Drum
 

Ford Ranchero



3.3L L6 Gas,
4.7L V8 Gas

Rear Professional
with Non-Flared Drum

2 Per Vehicle
Ford Torino

4.1L L6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV,
7.0L V8 Gas OHV
2
 
Rear
 
Professional
with Non-Finned Drum
with 10 IN x 2 IN Brakes
Composite Drum
 

Ford Torino



4.1L L6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV,
7.0L V8 Gas OHV

Rear Professional
with Non-Finned Drum
with 10 IN x 2 IN Brakes
Composite Drum

2 Per Vehicle
Ford Torino

6.4L V8 Gas OHV
2
 
Rear
 
Professional
with Non-Finned Drum
with 10 IN x 2 IN Brakes
Composite Drum
 

Ford Torino



6.4L V8 Gas OHV

Rear Professional
with Non-Finned Drum
with 10 IN x 2 IN Brakes
Composite Drum

2 Per Vehicle
Ford Torino

4.1L L6 Gas OHV,
5.8L V8 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
Composite Drum
 

Ford Torino



4.1L L6 Gas OHV,
5.8L V8 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes
Composite Drum

2 Per Vehicle
Ford Torino

5.0L V8 Gas OHV,
6.4L V8 Gas OHV,
7.0L V8 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
Composite Drum
 

Ford Torino



5.0L V8 Gas OHV,
6.4L V8 Gas OHV,
7.0L V8 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes
Composite Drum

2 Per Vehicle
Ford Torino

3.3L L6 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
Composite Drum
 

Ford Torino



3.3L L6 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes
Composite Drum

2 Per Vehicle
Mercury Comet

2.8L L6 Gas OHV,
3.3L L6 Gas OHV,
4.1L L6 Gas OHV,
5.0L V8 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
Composite Drum
 

Mercury Comet



2.8L L6 Gas OHV,
3.3L L6 Gas OHV,
4.1L L6 Gas OHV,
5.0L V8 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes
Composite Drum

2 Per Vehicle
Mercury Comet

4.1L L6 Gas OHV,
5.8L V8 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
Composite Drum
 

Mercury Comet



4.1L L6 Gas OHV,
5.8L V8 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes
Composite Drum

2 Per Vehicle
Mercury Comet

5.0L V8 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
Composite Drum
 

Mercury Comet



5.0L V8 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes
Composite Drum

2 Per Vehicle
Mercury Comet

2.8L L6 Gas OHV,
3.3L L6 Gas OHV,
6.4L V8 Gas OHV,
7.0L V8 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
Composite Drum
 

Mercury Comet



2.8L L6 Gas OHV,
3.3L L6 Gas OHV,
6.4L V8 Gas OHV,
7.0L V8 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes
Composite Drum

2 Per Vehicle
Mercury Comet

4.7L V8 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
Composite Drum
 

Mercury Comet



4.7L V8 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes
Composite Drum

2 Per Vehicle
Mercury Cougar

5.8L V8 Gas OHV
2
 
Rear
 
Professional
with Non-Flared Drum
Composite Drum
 

Mercury Cougar



5.8L V8 Gas OHV

Rear Professional
with Non-Flared Drum
Composite Drum

2 Per Vehicle
Mercury Cougar

7.0L V8 Gas OHV
2
 
Rear
 
Professional
with Non-Flared Drum
Composite Drum
 

Mercury Cougar



7.0L V8 Gas OHV

Rear Professional
with Non-Flared Drum
Composite Drum

2 Per Vehicle
Mercury Cougar

5.0L V8 Gas OHV
2
 
Rear
 
Professional
with Non-Flared Drum
Composite Drum
 

Mercury Cougar



5.0L V8 Gas OHV

Rear Professional
with Non-Flared Drum
Composite Drum

2 Per Vehicle
Mercury Cougar

6.4L V8 Gas OHV
2
 
Rear
 
Professional
with Non-Flared Drum
Composite Drum
 

Mercury Cougar



6.4L V8 Gas OHV

Rear Professional
with Non-Flared Drum
Composite Drum

2 Per Vehicle
Mercury Cougar

4.7L V8 Gas OHV
2
 
Rear
 
Professional
with Non-Flared Drum
Composite Drum
 

Mercury Cougar



4.7L V8 Gas OHV

Rear Professional
with Non-Flared Drum
Composite Drum

2 Per Vehicle
Mercury Country Cruiser

3.3L L6 Gas OHV,
3.6L V8 Gas OHV,
4.3L V8 Gas OHV,
4.7L V8 Gas OHV,
6.4L V8 Gas OHV
2
 
Rear
 
Professional
with 10in x 2-1/2in Brakes
with 10 IN x 2 IN Brakes
 

Mercury Country Cruiser



3.3L L6 Gas OHV,
3.6L V8 Gas OHV,
4.3L V8 Gas OHV,
4.7L V8 Gas OHV,
6.4L V8 Gas OHV

Rear Professional
with 10in x 2-1/2in Brakes
with 10 IN x 2 IN Brakes

2 Per Vehicle
Mercury Cyclone

6.6L V8 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
Composite Drum
 

Mercury Cyclone



6.6L V8 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes
Composite Drum

2 Per Vehicle
Mercury Cyclone

5.8L V8 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
Composite Drum
 

Mercury Cyclone



5.8L V8 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes
Composite Drum

2 Per Vehicle
Mercury Cyclone

5.0L V8 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
Composite Drum
 

Mercury Cyclone



5.0L V8 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes
Composite Drum

2 Per Vehicle
Mercury Cyclone

7.0L V8 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
Composite Drum
 

Mercury Cyclone



7.0L V8 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes
Composite Drum

2 Per Vehicle
Mercury Cyclone

6.4L V8 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
Composite Drum
 

Mercury Cyclone



6.4L V8 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes
Composite Drum

2 Per Vehicle
Mercury Cyclone

4.7L V8 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
Composite Drum
 

Mercury Cyclone



4.7L V8 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes
Composite Drum

2 Per Vehicle
Mercury Meteor

3.3L L6 Gas OHV,
4.7L V8 Gas OHV
2
 
Rear
 
Professional
with 10in x 2-1/2in Brakes
with 10 IN x 2 IN Brakes
 

Mercury Meteor



3.3L L6 Gas OHV,
4.7L V8 Gas OHV

Rear Professional
with 10in x 2-1/2in Brakes
with 10 IN x 2 IN Brakes

2 Per Vehicle
Mercury Meteor

2.8L L6 Gas,
2.8L L6 Gas OHV,
3.6L V8 Gas OHV,
4.3L V8 Gas OHV,
6.4L V8 Gas OHV
2
 
Rear
 
Professional
with 10in x 2-1/2in Brakes
with 10 IN x 2 IN Brakes
 

Mercury Meteor



2.8L L6 Gas,
2.8L L6 Gas OHV,
3.6L V8 Gas OHV,
4.3L V8 Gas OHV,
6.4L V8 Gas OHV

Rear Professional
with 10in x 2-1/2in Brakes
with 10 IN x 2 IN Brakes

2 Per Vehicle
Mercury Meteor

4.8L V8 Gas OHV,
5.8L V8 Gas OHV
2
 
Rear
 
Professional
with 10in x 2-1/2in Brakes
with 10 IN x 2 IN Brakes
 

Mercury Meteor



4.8L V8 Gas OHV,
5.8L V8 Gas OHV

Rear Professional
with 10in x 2-1/2in Brakes
with 10 IN x 2 IN Brakes

2 Per Vehicle
Mercury Montego

4.1L L6 Gas OHV,
5.8L V8 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
Composite Drum
 

Mercury Montego



4.1L L6 Gas OHV,
5.8L V8 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes
Composite Drum

2 Per Vehicle
Mercury Montego

5.0L V8 Gas OHV,
7.0L V8 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
Composite Drum
 

Mercury Montego



5.0L V8 Gas OHV,
7.0L V8 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes
Composite Drum

2 Per Vehicle
Mercury Montego

6.4L V8 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
Composite Drum
 

Mercury Montego



6.4L V8 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes
Composite Drum

2 Per Vehicle
Mercury Montego

3.3L L6 Gas OHV,
4.7L V8 Gas OHV
2
 
Rear
 
Professional
with 10 IN x 2 IN Brakes
Composite Drum
 

Mercury Montego



3.3L L6 Gas OHV,
4.7L V8 Gas OHV

Rear Professional
with 10 IN x 2 IN Brakes
Composite Drum

2 Per Vehicle