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  2. Auto Parts
  3. Brake System
  4. Drums and Rotors
  5. Brake Drum
  6. ACDelco 18B38

ACDelco 18B38 Brake Drum

ACDelco 18B38 Brake Drum Image 1
ACDelco 18B38 Brake Drum Image 2
ACDelco 18B38 Brake Drum Image 3
ACDelco 18B38 Brake Drum

ACDelco
Brand:ACDelco
Part Number: 18B38
UPC: 00707773403426
Weight: 18.8 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

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):
2.83in
Center Bore Diameter (mm):
72mm
Depth:
3.32 in.
Depth:
84.35 mm
Discard Thickness (in):
11.06 in
Discard Thickness (mm):
280.9 mm
Grade Type:
Regular
Height (in):
4.4 in
Length (in):
11.06 in
Material:
Cast Iron
Maximum Brake Diameter (Discard):
280.92 mm
Measurements:
11 X 2 in
Mount Hole Diameter (in):
0.662in
Mount Hole Diameter (mm):
16.815mm
Nominal Drum Diameter:
0.435 in.
Nominal Drum Diameter:
11.05 mm
Outer Cooling Fins:
Yes
Outside Diameter:
0.536 in.
Outside Diameter:
13.6 mm
Programming Required:
No
Stud/Lug Hole Diameter:
0.654 in.
Stud/Lug Hole Diameter:
16.6 mm
Stud/Lug Hole Quantity:
5
Weight:
18.8 lb
Width (in):
14.1 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 18B38 Brake Drum fitment info!

Last Updated: 03/03/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

1970

 

1970

 
Dodge D100 Pickup

3.2L L6 Gas OHV
2
 
Rear
 
Professional
 

Dodge D100 Pickup



3.2L L6 Gas OHV

Rear Professional

2 Per Vehicle

1970

 

1969

 

1970

 

1969

 
Dodge D100 Pickup

3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
6.3L V8 Gas OHV
2
 
Rear
 
Professional
 

Dodge D100 Pickup



3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
6.3L V8 Gas OHV

Rear Professional

2 Per Vehicle

1977

 

1977

 
Dodge Monaco

3.7L L6 Gas OHV
2
 
Rear
 
Professional
with 11 IN x 2 IN Brakes
 

Dodge Monaco



3.7L L6 Gas OHV

Rear Professional
with 11 IN x 2 IN Brakes

2 Per Vehicle

1977

 

1976

 

1975

 

1974

 

1973

 

1972

 

1977

 

1976

 

1975

 

1974

 

1973

 

1972

 
Dodge Monaco

6.6L V8 Gas OHV
2
 
Rear
 
Professional
with 11 IN x 2 IN Brakes
 

Dodge Monaco



6.6L V8 Gas OHV

Rear Professional
with 11 IN x 2 IN Brakes

2 Per Vehicle

1977

 

1976

 

1975

 

1974

 

1973

 

1972

 

1971

 

1977

 

1976

 

1975

 

1974

 

1973

 

1972

 

1971

 
Dodge Monaco

5.9L V8 Gas OHV
2
 
Rear
 
Professional
with 11 IN x 2 IN Brakes
 

Dodge Monaco



5.9L V8 Gas OHV

Rear Professional
with 11 IN x 2 IN Brakes

2 Per Vehicle

1977

 

1976

 

1975

 

1974

 

1973

 

1972

 

1971

 

1970

 

1969

 

1977

 

1976

 

1975

 

1974

 

1973

 

1972

 

1971

 

1970

 

1969

 
Dodge Monaco

5.2L V8 Gas OHV,
7.2L V8 Gas OHV
2
 
Rear
 
Professional
with 11 IN x 2 IN Brakes
 

Dodge Monaco



5.2L V8 Gas OHV,
7.2L V8 Gas OHV

Rear Professional
with 11 IN x 2 IN Brakes

2 Per Vehicle

1971

 

1970

 

1969

 

1971

 

1970

 

1969

 
Dodge Monaco

6.3L V8 Gas OHV
2
 
Rear
 
Professional
with 11 IN x 2 IN Brakes
 

Dodge Monaco



6.3L V8 Gas OHV

Rear Professional
with 11 IN x 2 IN Brakes

2 Per Vehicle

1973

 

1972

 

1973

 

1972

 
Dodge Polara

5.6L V8 Gas OHV,
6.6L V8 Gas OHV
2
 
Rear
 
Professional
with 11 IN x 2 IN Brakes
 

Dodge Polara



5.6L V8 Gas OHV,
6.6L V8 Gas OHV

Rear Professional
with 11 IN x 2 IN Brakes

2 Per Vehicle

1973

 

1972

 

1971

 

1973

 

1972

 

1971

 
Dodge Polara

5.9L V8 Gas OHV
2
 
Rear
 
Professional
with 11 IN x 2 IN Brakes
 

Dodge Polara



5.9L V8 Gas OHV

Rear Professional
with 11 IN x 2 IN Brakes

2 Per Vehicle

1973

 

1972

 

1971

 

1970

 

1969

 

1973

 

1972

 

1971

 

1970

 

1969

 
Dodge Polara

3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
7.2L V8 Gas OHV
2
 
Rear
 
Professional
with 11 IN x 2 IN Brakes
 

Dodge Polara



3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
7.2L V8 Gas OHV

Rear Professional
with 11 IN x 2 IN Brakes

2 Per Vehicle

1971

 

1970

 

1969

 

1971

 

1970

 

1969

 
Dodge Polara

6.3L V8 Gas OHV
2
 
Rear
 
Professional
with 11 IN x 2 IN Brakes
 

Dodge Polara



6.3L V8 Gas OHV

Rear Professional
with 11 IN x 2 IN Brakes

2 Per Vehicle

1970

 

1970

 
Dodge Polara

3.7L L6 Gas,
6.3L V8 Gas,
7.2L V8 Gas
2
 
Rear
 
Professional
with 11 IN x 2 IN Brakes
 

Dodge Polara



3.7L L6 Gas,
6.3L V8 Gas,
7.2L V8 Gas

Rear Professional
with 11 IN x 2 IN Brakes

2 Per Vehicle

1977

 

1977

 
Dodge Royal Monaco

5.2L V8 Gas OHV
2
 
Rear
 
Professional
with 11 IN x 2 IN Brakes
 

Dodge Royal Monaco



5.2L V8 Gas OHV

Rear Professional
with 11 IN x 2 IN Brakes

2 Per Vehicle

1977

 

1976

 

1975

 

1977

 

1976

 

1975

 
Dodge Royal Monaco

5.9L V8 Gas OHV,
6.6L V8 Gas OHV,
7.2L V8 Gas OHV
2
 
Rear
 
Professional
with 11 IN x 2 IN Brakes
 

Dodge Royal Monaco



5.9L V8 Gas OHV,
6.6L V8 Gas OHV,
7.2L V8 Gas OHV

Rear Professional
with 11 IN x 2 IN Brakes

2 Per Vehicle

1975

 

1975

 
Dodge Royal Monaco

5.2L V8 Gas OHV
2
 
Rear
 
Professional
with 11 IN x 2 IN Brakes
 

Dodge Royal Monaco



5.2L V8 Gas OHV

Rear Professional
with 11 IN x 2 IN Brakes

2 Per Vehicle

1976

 

1975

 

1976

 

1975

 
Plymouth Fury

3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV,
6.6L V8 Gas OHV
2
 
Rear
 
Professional
with 11 IN x 2 IN Brakes
 

Plymouth Fury



3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV,
6.6L V8 Gas OHV

Rear Professional
with 11 IN x 2 IN Brakes

2 Per Vehicle

1975

 

1975

 
Plymouth Fury

7.2L V8 Gas OHV
2
 
Rear
 
Professional
with 11 IN x 2 IN Brakes
 

Plymouth Fury



7.2L V8 Gas OHV

Rear Professional
with 11 IN x 2 IN Brakes

2 Per Vehicle

1969

 

1969

 
Plymouth Fury

3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
6.3L V8 Gas OHV,
7.2L V8 Gas OHV
2
 
Rear
 
Professional
with 11 IN x 2 IN Brakes
 

Plymouth Fury



3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
6.3L V8 Gas OHV,
7.2L V8 Gas OHV

Rear Professional
with 11 IN x 2 IN Brakes

2 Per Vehicle

1974

 

1973

 

1972

 

1974

 

1973

 

1972

 
Plymouth Fury I

6.6L V8 Gas OHV
2
 
Rear
 
Professional
with 11 IN x 2 IN Brakes
 

Plymouth Fury I



6.6L V8 Gas OHV

Rear Professional
with 11 IN x 2 IN Brakes

2 Per Vehicle

1974

 

1973

 

1972

 

1971

 

1974

 

1973

 

1972

 

1971

 
Plymouth Fury I

5.9L V8 Gas OHV
2
 
Rear
 
Professional
with 11 IN x 2 IN Brakes
 

Plymouth Fury I



5.9L V8 Gas OHV

Rear Professional
with 11 IN x 2 IN Brakes

2 Per Vehicle

1974

 

1973

 

1972

 

1971

 

1970

 

1969

 

1974

 

1973

 

1972

 

1971

 

1970

 

1969

 
Plymouth Fury I

3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
7.2L V8 Gas OHV
2
 
Rear
 
Professional
with 11 IN x 2 IN Brakes
 

Plymouth Fury I



3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
7.2L V8 Gas OHV

Rear Professional
with 11 IN x 2 IN Brakes

2 Per Vehicle

1971

 

1970

 

1969

 

1971

 

1970

 

1969

 
Plymouth Fury I

6.3L V8 Gas OHV
2
 
Rear
 
Professional
with 11 IN x 2 IN Brakes
 

Plymouth Fury I



6.3L V8 Gas OHV

Rear Professional
with 11 IN x 2 IN Brakes

2 Per Vehicle

1974

 

1973

 

1972

 

1974

 

1973

 

1972

 
Plymouth Fury II

6.6L V8 Gas OHV
2
 
Rear
 
Professional
with 11 IN x 2 IN Brakes
 

Plymouth Fury II



6.6L V8 Gas OHV

Rear Professional
with 11 IN x 2 IN Brakes

2 Per Vehicle

1974

 

1973

 

1972

 

1971

 

1974

 

1973

 

1972

 

1971

 
Plymouth Fury II

5.9L V8 Gas OHV
2
 
Rear
 
Professional
with 11 IN x 2 IN Brakes
 

Plymouth Fury II



5.9L V8 Gas OHV

Rear Professional
with 11 IN x 2 IN Brakes

2 Per Vehicle

1974

 

1973

 

1972

 

1971

 

1970

 

1969

 

1974

 

1973

 

1972

 

1971

 

1970

 

1969

 
Plymouth Fury II

3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
7.2L V8 Gas OHV
2
 
Rear
 
Professional
with 11 IN x 2 IN Brakes
 

Plymouth Fury II



3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
7.2L V8 Gas OHV

Rear Professional
with 11 IN x 2 IN Brakes

2 Per Vehicle

1971

 

1970

 

1969

 

1971

 

1970

 

1969

 
Plymouth Fury II

6.3L V8 Gas OHV
2
 
Rear
 
Professional
with 11 IN x 2 IN Brakes
 

Plymouth Fury II



6.3L V8 Gas OHV

Rear Professional
with 11 IN x 2 IN Brakes

2 Per Vehicle

1974

 

1973

 

1972

 

1974

 

1973

 

1972

 
Plymouth Fury III

6.6L V8 Gas OHV
2
 
Rear
 
Professional
with 11 IN x 2 IN Brakes
 

Plymouth Fury III



6.6L V8 Gas OHV

Rear Professional
with 11 IN x 2 IN Brakes

2 Per Vehicle

1974

 

1973

 

1972

 

1971

 

1974

 

1973

 

1972

 

1971

 
Plymouth Fury III

5.9L V8 Gas OHV
2
 
Rear
 
Professional
with 11 IN x 2 IN Brakes
 

Plymouth Fury III



5.9L V8 Gas OHV

Rear Professional
with 11 IN x 2 IN Brakes

2 Per Vehicle

1974

 

1973

 

1972

 

1971

 

1970

 

1969

 

1974

 

1973

 

1972

 

1971

 

1970

 

1969

 
Plymouth Fury III

5.2L V8 Gas OHV,
7.2L V8 Gas OHV
2
 
Rear
 
Professional
with 11 IN x 2 IN Brakes
 

Plymouth Fury III



5.2L V8 Gas OHV,
7.2L V8 Gas OHV

Rear Professional
with 11 IN x 2 IN Brakes

2 Per Vehicle

1973

 

1972

 

1971

 

1970

 

1969

 

1973

 

1972

 

1971

 

1970

 

1969

 
Plymouth Fury III

3.7L L6 Gas OHV
2
 
Rear
 
Professional
with 11 IN x 2 IN Brakes
 

Plymouth Fury III



3.7L L6 Gas OHV

Rear Professional
with 11 IN x 2 IN Brakes

2 Per Vehicle

1971

 

1970

 

1969

 

1971

 

1970

 

1969

 
Plymouth Fury III

6.3L V8 Gas OHV
2
 
Rear
 
Professional
with 11 IN x 2 IN Brakes
 

Plymouth Fury III



6.3L V8 Gas OHV

Rear Professional
with 11 IN x 2 IN Brakes

2 Per Vehicle

1977

 

1976

 

1975

 

1974

 

1973

 

1977

 

1976

 

1975

 

1974

 

1973

 
Plymouth Gran Fury

5.2L V8 Gas OHV,
5.9L V8 Gas OHV,
6.6L V8 Gas OHV,
7.2L V8 Gas OHV
2
 
Rear
 
Professional
with 11 IN x 2 IN Brakes
with 4-3/16in Wide Drums
 

Plymouth Gran Fury



5.2L V8 Gas OHV,
5.9L V8 Gas OHV,
6.6L V8 Gas OHV,
7.2L V8 Gas OHV

Rear Professional
with 11 IN x 2 IN Brakes
with 4-3/16in Wide Drums

2 Per Vehicle