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ACDelco 18B33 Brake Drum
for 1978 (please select make/model)

ACDelco 18B33 Brake Drum - 1978 Image 1
ACDelco 18B33 Brake Drum - 1978 Image 2
ACDelco 18B33 Brake Drum - 1978 Image 3
ACDelco 18B33 Brake Drum - 1978 Image 4
ACDelco 18B33 Brake Drum - 1978

ACDelco
Brand:ACDelco
Part Number: 18B33
UPC: 00036666682854
Weight: 16.6 lbs
Condition:New



On Sale:

$39.30

Availability:
305 in Stock
Warehouse: US-4
Quantity:

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:

Bolt Circle Diameter (in):
5.5 in
Bolt Circle Diameter (mm):
139.7 mm
Depth:
2.8 in.
Depth:
71.1 mm
Height (in):
3.63 in
Height (mm):
92.2 mm
Length (in):
13.2 in
Lug Quantity:
5
Mount Hole Diameter (in):
0.6in
Mount Hole Diameter (mm):
15.24mm
Nominal Drum Diameter:
0.438 in.
Nominal Drum Diameter:
11.1 mm
Outer Cooling Fins:
No
Outside Diameter:
0.504 in.
Outside Diameter:
12.8 mm
Programming Required:
No
Stud/Lug Hole Diameter:
0.592 in.
Stud/Lug Hole Diameter:
15.05 mm
Stud/Lug Hole Quantity:
5
Weight:
16.6 lb
Width (in):
13.2 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:
US

Select a vehicle to narrow ACDelco 18B33 Brake Drum fitment info!

Last Updated: 03/03/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 
Ford Bronco

5.8L V8 Gas OHV
2
 
Rear
 
Professional
 

Ford Bronco



5.8L V8 Gas OHV

Rear Professional

2 Per Vehicle

1979

 

1978

 

1979

 

1978

 
Ford Bronco

6.6L V8 Gas OHV
2
 
Rear
 
Professional
 

Ford Bronco



6.6L V8 Gas OHV

Rear Professional

2 Per Vehicle

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 
Ford E-100 Econoline

4.9L L6 Gas OHV,
5.8L V8 Gas OHV
2
 
Rear
 
Professional
 

Ford E-100 Econoline



4.9L L6 Gas OHV,
5.8L V8 Gas OHV

Rear Professional

2 Per Vehicle

1978

 

1978

 
Ford E-100 Econoline

7.5L V8 Gas OHV
2
 
Rear
 
Professional
 

Ford E-100 Econoline



7.5L V8 Gas OHV

Rear Professional

2 Per Vehicle

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 
Ford E-100 Econoline Club Wagon

4.9L L6 Gas OHV,
5.8L V8 Gas OHV
2
 
Rear
 
Professional
 

Ford E-100 Econoline Club Wagon



4.9L L6 Gas OHV,
5.8L V8 Gas OHV

Rear Professional

2 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 
Ford E-150 Econoline

4.9L L6 Gas OHV,
5.8L V8 Gas OHV
2
 
Rear
 
Professional
 

Ford E-150 Econoline



4.9L L6 Gas OHV,
5.8L V8 Gas OHV

Rear Professional

2 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 
Ford E-150 Econoline Club Wagon

4.9L L6 Gas OHV,
5.8L V8 Gas OHV
2
 
Rear
 
Professional
 

Ford E-150 Econoline Club Wagon



4.9L L6 Gas OHV,
5.8L V8 Gas OHV

Rear Professional

2 Per Vehicle

1979

 

1978

 

1977

 

1979

 

1978

 

1977

 
Ford F-100

4.9L L6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV,
6.6L V8 Gas OHV
2
 
Rear
 
Professional
with 11-1/32 IN x 2-1/4 IN Brakes
 

Ford F-100



4.9L L6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV,
6.6L V8 Gas OHV

Rear Professional
with 11-1/32 IN x 2-1/4 IN Brakes

2 Per Vehicle

1979

 

1978

 

1977

 

1979

 

1978

 

1977

 
Ford F-150

4.9L L6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV,
6.6L V8 Gas OHV,
7.5L V8 Gas OHV
2
 
Rear
 
Professional
with 11-1/32 IN x 2-1/4 IN Brakes
 

Ford F-150



4.9L L6 Gas OHV,
5.0L V8 Gas OHV,
5.8L V8 Gas OHV,
6.6L V8 Gas OHV,
7.5L V8 Gas OHV

Rear Professional
with 11-1/32 IN x 2-1/4 IN Brakes

2 Per Vehicle

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