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  2. Auto Parts
  3. Brake System
  4. Drums and Rotors
  5. Brake Drum
  6. ACDelco 18B452

ACDelco 18B452 Brake Drum

ACDelco 18B452 Brake Drum Image 1
ACDelco 18B452 Brake Drum Image 2
ACDelco 18B452 Brake Drum Image 3
ACDelco 18B452 Brake Drum Image 4
ACDelco 18B452 Brake Drum

ACDelco
Brand:ACDelco
Part Number: 18B452
UPC: 00707773403556
Weight: 22.4 lbs
Condition:New



On Sale:

$64.88

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

Product Information

Description:

DRUM F (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):
4.75 in
Bolt Circle Diameter (mm):
120.7 mm
Bolt Hole Quantity:
5
Brake Surface Finish:
Turned
Center Bore Diameter (in):
2.79in
Center Bore Diameter (mm):
70.8mm
Depth:
3.31 in.
Depth:
84.05 mm
Discard Thickness (in):
9.56 in
Discard Thickness (mm):
242.8 mm
Grade Type:
Regular
Height (in):
5.38 in
Length (in):
9.56 in
Material:
Cast Iron
Maximum Brake Diameter (Discard):
242.82 mm
Mount Hole Diameter (in):
0.543in
Mount Hole Diameter (mm):
13.792mm
Nominal Drum Diameter:
0.376 in.
Nominal Drum Diameter:
9.55 mm
Outer Cooling Fins:
Yes
Outside Diameter:
0.474 in.
Outside Diameter:
12.05 mm
Programming Required:
No
Stud/Lug Hole Diameter:
0.535 in.
Stud/Lug Hole Diameter:
13.6 mm
Stud/Lug Hole Quantity:
5
Weight:
22.4 lb
Width (in):
13.25 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 18B452 Brake Drum fitment info!

Last Updated: 03/03/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

1966

 

1965

 

1966

 

1965

 
Buick Gran Sport

6.6L V8 Gas
2
 
Front
 
Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs
 

Buick Gran Sport



6.6L V8 Gas

Front Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs

2 Per Vehicle

1970

 

1970

 
Buick GS

5.7L V8 Gas OHV
2
 
Front
 
Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs
 

Buick GS



5.7L V8 Gas OHV

Front Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs

2 Per Vehicle

1969

 

1968

 

1969

 

1968

 
Buick GS 350

5.7L V8 Gas OHV
2
 
Front
 
Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs
 

Buick GS 350



5.7L V8 Gas OHV

Front Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs

2 Per Vehicle

1969

 

1968

 

1969

 

1968

 
Buick GS 400

6.6L V8 Gas OHV
2
 
Front
 
Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs
 

Buick GS 400



6.6L V8 Gas OHV

Front Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs

2 Per Vehicle

1970

 

1970

 
Buick GS 455

7.5L V8 Gas,
7.5L V8 Gas OHV
2
 
Front
 
Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs
 

Buick GS 455



7.5L V8 Gas,
7.5L V8 Gas OHV

Front Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs

2 Per Vehicle

1970

 

1970

 
Buick Skylark

5.7L V8 Gas,
7.5L V8 Gas OHV
2
 
Front
 
Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs
 

Buick Skylark



5.7L V8 Gas,
7.5L V8 Gas OHV

Front Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs

2 Per Vehicle

1970

 

1969

 

1968

 

1970

 

1969

 

1968

 
Buick Skylark

4.1L L6 Gas OHV,
5.7L V8 Gas OHV
2
 
Front
 
Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs
 

Buick Skylark



4.1L L6 Gas OHV,
5.7L V8 Gas OHV

Front Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs

2 Per Vehicle

1968

 

1967

 

1968

 

1967

 
Buick Skylark

6.6L V8 Gas OHV
2
 
Front
 
Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs
 

Buick Skylark



6.6L V8 Gas OHV

Front Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs

2 Per Vehicle

1967

 

1966

 

1967

 

1966

 
Buick Skylark

5.6L V8 Gas OHV
2
 
Front
 
Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs
 

Buick Skylark



5.6L V8 Gas OHV

Front Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs

2 Per Vehicle

1967

 

1966

 

1965

 

1964

 

1967

 

1966

 

1965

 

1964

 
Buick Skylark

3.7L V6 Gas OHV,
4.9L V8 Gas OHV
2
 
Front
 
Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs
 

Buick Skylark



3.7L V6 Gas OHV,
4.9L V8 Gas OHV

Front Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs

2 Per Vehicle

1966

 

1965

 

1966

 

1965

 
Buick Skylark

6.6L V8 Gas
2
 
Front
 
Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs
 

Buick Skylark



6.6L V8 Gas

Front Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs

2 Per Vehicle

1963

 

1962

 

1961

 

1963

 

1962

 

1961

 
Buick Skylark

3.5L V8 Gas OHV
2
 
Front
 
Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs
 

Buick Skylark



3.5L V8 Gas OHV

Front Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs

2 Per Vehicle

1967

 

1966

 

1967

 

1966

 
Buick Special

5.6L V8 Gas OHV
2
 
Front
 
Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs
 

Buick Special



5.6L V8 Gas OHV

Front Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs

2 Per Vehicle

1967

 

1966

 

1965

 

1964

 

1967

 

1966

 

1965

 

1964

 
Buick Special

3.7L V6 Gas OHV,
4.9L V8 Gas OHV
2
 
Front
 
Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs
 

Buick Special



3.7L V6 Gas OHV,
4.9L V8 Gas OHV

Front Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs

2 Per Vehicle

1963

 

1962

 

1963

 

1962

 
Buick Special

3.2L V6 Gas OHV
2
 
Front
 
Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs
 

Buick Special



3.2L V6 Gas OHV

Front Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs

2 Per Vehicle

1963

 

1962

 

1961

 

1963

 

1962

 

1961

 
Buick Special

3.5L V8 Gas OHV
2
 
Front
 
Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs
 

Buick Special



3.5L V8 Gas OHV

Front Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs

2 Per Vehicle

1970

 

1970

 
Buick Sportwagon

7.5L V8 Gas OHV
2
 
Front
 
Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs
 

Buick Sportwagon



7.5L V8 Gas OHV

Front Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs

2 Per Vehicle

1970

 

1969

 

1968

 

1970

 

1969

 

1968

 
Buick Sportwagon

5.7L V8 Gas OHV
2
 
Front
 
Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs
 

Buick Sportwagon



5.7L V8 Gas OHV

Front Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs

2 Per Vehicle

1969

 

1968

 

1969

 

1968

 
Buick Sportwagon

6.6L V8 Gas OHV
2
 
Front
 
Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs
 

Buick Sportwagon



6.6L V8 Gas OHV

Front Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs

2 Per Vehicle

1967

 

1966

 

1967

 

1966

 
Buick Sportwagon

5.6L V8 Gas OHV
2
 
Front
 
Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs
 

Buick Sportwagon



5.6L V8 Gas OHV

Front Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs

2 Per Vehicle

1965

 

1964

 

1965

 

1964

 
Buick Sportwagon

4.9L V8 Gas OHV
2
 
Front
 
Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs
 

Buick Sportwagon



4.9L V8 Gas OHV

Front Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs

2 Per Vehicle

1964

 

1964

 
Buick Sportwagon

3.7L V6 Gas OHV
2
 
Front
 
Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs
 

Buick Sportwagon



3.7L V6 Gas OHV

Front Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs

2 Per Vehicle

1968

 

1967

 

1968

 

1967

 
Pontiac Catalina

6.6L V8 Gas OHV,
7.0L V8 Gas OHV
2
 
Front
 
Professional
Do Not Use with OEM Metallic Lining
 

Pontiac Catalina



6.6L V8 Gas OHV,
7.0L V8 Gas OHV

Front Professional
Do Not Use with OEM Metallic Lining

2 Per Vehicle

1966

 

1966

 
Pontiac Catalina

6.4L V8 Gas OHV,
6.9L V8 Gas OHV
2
 
Front
 
Professional
with Full Cast Drum
 

Pontiac Catalina



6.4L V8 Gas OHV,
6.9L V8 Gas OHV

Front Professional
with Full Cast Drum

2 Per Vehicle

1968

 

1968

 
Pontiac Firebird

4.1L L6 Gas SOHC,
5.7L V8 Gas,
5.7L V8 Gas OHV
2
 
Front
 
Professional
 

Pontiac Firebird



4.1L L6 Gas SOHC,
5.7L V8 Gas,
5.7L V8 Gas OHV

Front Professional

2 Per Vehicle

1968

 

1967

 

1968

 

1967

 
Pontiac Firebird

6.6L V8 Gas,
6.6L V8 Gas OHV
2
 
Front
 
Professional
 

Pontiac Firebird



6.6L V8 Gas,
6.6L V8 Gas OHV

Front Professional

2 Per Vehicle

1967

 

1967

 
Pontiac Firebird

3.8L L6 Gas,
3.8L L6 Gas SOHC,
5.3L V8 Gas OHV
2
 
Front
 
Professional
 

Pontiac Firebird



3.8L L6 Gas,
3.8L L6 Gas SOHC,
5.3L V8 Gas OHV

Front Professional

2 Per Vehicle

1966

 

1966

 
Pontiac Grand Prix

6.4L V8 Gas OHV,
6.9L V8 Gas OHV
2
 
Front
 
Professional
with Full Cast Drum
 

Pontiac Grand Prix



6.4L V8 Gas OHV,
6.9L V8 Gas OHV

Front Professional
with Full Cast Drum

2 Per Vehicle

1968

 

1967

 

1968

 

1967

 
Pontiac GTO

6.6L V8 Gas OHV
2
 
Front
 
Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs
 

Pontiac GTO



6.6L V8 Gas OHV

Front Professional
with Cast Iron Drum
For Vehicles Originally Equipped With Aluminum Drums, Cast Iron Replacement Must Be Done In Pairs

2 Per Vehicle

1966

 

1966

 
Pontiac GTO

6.4L V8 Gas OHV
2
 
Front
 
Professional
with Full Cast Drum
Do Not Use with OEM Metallic Lining
 

Pontiac GTO



6.4L V8 Gas OHV

Front Professional
with Full Cast Drum
Do Not Use with OEM Metallic Lining

2 Per Vehicle

1968

 

1968

 
Pontiac LeMans

4.1L L6 Gas OHV,
4.1L L6 Gas SOHC,
5.7L V8 Gas OHV,
6.6L V8 Gas OHV
2
 
Front
 
Professional
Do Not Use with OEM Metallic Lining
 

Pontiac LeMans



4.1L L6 Gas OHV,
4.1L L6 Gas SOHC,
5.7L V8 Gas OHV,
6.6L V8 Gas OHV

Front Professional
Do Not Use with OEM Metallic Lining

2 Per Vehicle

1967

 

1967

 
Pontiac LeMans

3.8L L6 Gas SOHC,
5.3L V8 Gas OHV
2
 
Front
 
Professional
Do Not Use with OEM Metallic Lining
 

Pontiac LeMans



3.8L L6 Gas SOHC,
5.3L V8 Gas OHV

Front Professional
Do Not Use with OEM Metallic Lining

2 Per Vehicle

1966

 

1966

 
Pontiac LeMans

3.8L L6 Gas SOHC,
5.3L V8 Gas OHV
2
 
Front
 
Professional
with Full Cast Drum
 

Pontiac LeMans



3.8L L6 Gas SOHC,
5.3L V8 Gas OHV

Front Professional
with Full Cast Drum

2 Per Vehicle

1968

 

1968

 
Pontiac Tempest

4.1L L6 Gas SOHC,
5.7L V8 Gas OHV,
6.6L V8 Gas OHV
2
 
Front
 
Professional
Do Not Use with OEM Metallic Lining
 

Pontiac Tempest



4.1L L6 Gas SOHC,
5.7L V8 Gas OHV,
6.6L V8 Gas OHV

Front Professional
Do Not Use with OEM Metallic Lining

2 Per Vehicle

1967

 

1967

 
Pontiac Tempest

3.8L L6 Gas SOHC,
5.3L V8 Gas OHV
2
 
Front
 
Professional
Do Not Use with OEM Metallic Lining
 

Pontiac Tempest



3.8L L6 Gas SOHC,
5.3L V8 Gas OHV

Front Professional
Do Not Use with OEM Metallic Lining

2 Per Vehicle

1966

 

1966

 
Pontiac Tempest

3.8L L6 Gas SOHC,
5.3L V8 Gas OHV
2
 
Front
 
Professional
with Full Cast Drum
 

Pontiac Tempest



3.8L L6 Gas SOHC,
5.3L V8 Gas OHV

Front Professional
with Full Cast Drum

2 Per Vehicle


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