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ACDelco 18B455 Brake Drum


Brand:	ACDelco
Part Number:	18B455
UPC:	00707773351819
Weight:	25.2 lbs
Condition:	New

Availability:	0 in Stock
	OUT OF STOCK

Product Information

Description:

DRUM R (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:

Bolt Circle Diameter (in):

4.5 in

Bolt Circle Diameter (mm):

114.3 mm

Bolt Hole Quantity:

Brake Surface Finish:

Turned

Center Bore Diameter (in):

2.43in

Center Bore Diameter (mm):

61.7mm

Depth:

3.56 in.

Depth:

90.4 mm

Discard Thickness (in):

10.06 in

Discard Thickness (mm):

255.5 mm

Grade Type:

Regular

Length (in):

10.06 in

Material:

Cast Iron

Maximum Brake Diameter (Discard):

255.52 mm

Mount Hole Diameter (in):

0.619in

Mount Hole Diameter (mm):

15.723mm

Nominal Drum Diameter:

0.396 in.

Nominal Drum Diameter:

10.05 mm

Outer Cooling Fins:

Yes

Outside Diameter:

0.498 in.

Outside Diameter:

12.65 mm

Programming Required:

Stud/Lug Hole Diameter:

0.611 in.

Stud/Lug Hole Diameter:

15.5 mm

Stud/Lug Hole Quantity:

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:

Select a vehicle to narrow ACDelco 18B455 Brake Drum fitment info!

Last Updated: 03/03/2024

Years

Vehicle

Per Vehicle

Position

Fit Notes

Fitment Notes

1970

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 Full Cast Finned 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 Full Cast Finned Drum
10 Diameter

2 Per Vehicle

1969

Ford Fairlane

4.1L L6 Gas OHV,
5.8L V8 Gas OHV

2 Rear

Professional
with Full Cast Drum
with 10in x 2-1/2in Brakes
with 10 IN x 2 IN Brakes

Ford Fairlane

4.1L L6 Gas OHV,
5.8L V8 Gas OHV

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

2 Per Vehicle

Ford Fairlane

5.0L V8 Gas OHV

2 Rear

Professional
with Full Cast Drum
with 10in x 2-1/2in Brakes
with 10 IN x 2 IN Brakes

Ford Fairlane

5.0L V8 Gas OHV

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

2 Per Vehicle

Ford Fairlane

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

2 Rear

Professional
with Full Cast Drum
with 10in x 2-1/2in Brakes
with 10 IN x 2 IN Brakes

Ford Fairlane

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

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

2 Per Vehicle

1967

Ford Fairlane

4.7L V8 Gas OHV

2 Rear

Professional
with Full Cast Drum
with 10in x 2-1/2in Brakes
with 10 IN x 2 IN Brakes

Ford Fairlane

4.7L V8 Gas OHV

Rear Professional
with Full Cast Drum
with 10in x 2-1/2in Brakes
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 Flared Drum

Ford Ranchero

4.1L L6 Gas OHV,
5.8L V8 Gas OHV

Rear Professional
with Flared Drum

2 Per Vehicle

Ford Ranchero

5.0L V8 Gas OHV,
7.0L V8 Gas OHV

2 Rear

Professional
with Flared Drum

Ford Ranchero

5.0L V8 Gas OHV,
7.0L V8 Gas OHV

Rear Professional
with Flared Drum

2 Per Vehicle

1969

Ford Ranchero

5.8L V8 Gas

2 Rear

Professional
with Flared Drum

Ford Ranchero

5.8L V8 Gas

Rear Professional
with Flared Drum

2 Per Vehicle

Ford Ranchero

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

2 Rear

Professional
with Flared Drum

Ford Ranchero

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

Rear Professional
with Flared Drum

2 Per Vehicle

Ford Ranchero

6.4L V8 Gas OHV

2 Rear

Professional
with Flared Drum

Ford Ranchero

6.4L V8 Gas OHV

Rear Professional
with Flared Drum

2 Per Vehicle

Ford Ranchero

3.3L L6 Gas OHV

2 Rear

Professional
with Flared Drum

Ford Ranchero

3.3L L6 Gas OHV

Rear Professional
with Flared Drum

2 Per Vehicle

Ford Ranchero

4.7L V8 Gas OHV,
5.8L V8 Gas OHV

2 Rear

Professional
with Flared Drum

Ford Ranchero

4.7L V8 Gas OHV,
5.8L V8 Gas OHV

Rear Professional
with Flared Drum

2 Per Vehicle

1966

Ford Ranchero

3.3L L6 Gas,
4.7L V8 Gas

2 Rear

Professional
with Flared Drum

Ford Ranchero

3.3L L6 Gas,
4.7L V8 Gas

Rear Professional
with 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 Full Cast Finned Drum
10 Diameter

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 Full Cast Finned Drum
10 Diameter

2 Per Vehicle

1970

Ford Torino

6.4L V8 Gas OHV

2 Rear

Professional
with Full Cast Finned Drum
10 Diameter

Ford Torino

6.4L V8 Gas OHV

Rear Professional
with Full Cast Finned Drum
10 Diameter

2 Per Vehicle

1969

Ford Torino

4.1L L6 Gas OHV,
5.8L V8 Gas OHV

2 Rear

Professional
with Full Cast Drum
with 10in x 2-1/2in Brakes
with 10 IN x 2 IN Brakes

Ford Torino

4.1L L6 Gas OHV,
5.8L V8 Gas OHV

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

2 Per Vehicle

Ford Torino

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

2 Rear

Professional
with Full Cast Drum
with 10in x 2-1/2in Brakes
with 10 IN x 2 IN Brakes

Ford Torino

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

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

2 Per Vehicle

1968

Ford Torino

3.3L L6 Gas OHV

2 Rear

Professional
with Full Cast Drum
with 10in x 2-1/2in Brakes
with 10 IN x 2 IN Brakes

Ford Torino

3.3L L6 Gas OHV

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

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 Full Cast Finned Drum
with 10in x 2-1/2in Brakes
with 10 IN x 2 IN Brakes

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 Full Cast Finned Drum
with 10in x 2-1/2in Brakes
with 10 IN x 2 IN Brakes

2 Per Vehicle

1969

Mercury Comet

4.1L L6 Gas OHV,
5.8L V8 Gas OHV

2 Rear

Professional
with Full Cast Finned Drum
with 10in x 2-1/2in Brakes
with 10 IN x 2 IN Brakes

Mercury Comet

4.1L L6 Gas OHV,
5.8L V8 Gas OHV

Rear Professional
with Full Cast Finned Drum
with 10in x 2-1/2in Brakes
with 10 IN x 2 IN Brakes

2 Per Vehicle

Mercury Comet

5.0L V8 Gas OHV

2 Rear

Professional
with Full Cast Finned Drum
with 10in x 2-1/2in Brakes
with 10 IN x 2 IN Brakes

Mercury Comet

5.0L V8 Gas OHV

Rear Professional
with Full Cast Finned Drum
with 10in x 2-1/2in Brakes
with 10 IN x 2 IN Brakes

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 Full Cast Finned Drum
with 10in x 2-1/2in Brakes
with 10 IN x 2 IN Brakes

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 Full Cast Finned Drum
with 10in x 2-1/2in Brakes
with 10 IN x 2 IN Brakes

2 Per Vehicle

Mercury Comet

4.7L V8 Gas OHV

2 Rear

Professional
with Full Cast Finned Drum
with 10in x 2-1/2in Brakes
with 10 IN x 2 IN Brakes

Mercury Comet

4.7L V8 Gas OHV

Rear Professional
with Full Cast Finned Drum
with 10in x 2-1/2in Brakes
with 10 IN x 2 IN Brakes

2 Per Vehicle

1966

Mercury Comet

2.8L L6 Gas OHV,
3.3L L6 Gas OHV,
4.7L V8 Gas OHV,
6.4L V8 Gas OHV,
7.0L V8 Gas OHV

2 Rear

Professional
with Full Cast Finned Drum
with 10 IN x 2 IN Brakes

Mercury Comet

2.8L L6 Gas OHV,
3.3L L6 Gas OHV,
4.7L V8 Gas OHV,
6.4L V8 Gas OHV,
7.0L V8 Gas OHV

Rear Professional
with Full Cast Finned Drum
with 10 IN x 2 IN Brakes

2 Per Vehicle

ACDelco 18B455 Brake Drum

Product Information

Description:

Features and Benefits:

Specifications:

Features and Benefits:

Specifications:

Select a vehicle to narrow ACDelco 18B455 Brake Drum fitment info!

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

Professionalwith Full Cast Finned 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 Professionalwith Full Cast Finned Drum 10 Diameter 2 Per Vehicle

Ford Fairlane 4.1L L6 Gas OHV,5.8L V8 Gas OHV

2

Rear

Professionalwith Full Cast Drum with 10in x 2-1/2in Brakes with 10 IN x 2 IN Brakes

Ford Fairlane

4.1L L6 Gas OHV,5.8L V8 Gas OHV Rear Professionalwith Full Cast Drum with 10in x 2-1/2in Brakes with 10 IN x 2 IN Brakes 2 Per Vehicle

Ford Fairlane 5.0L V8 Gas OHV

2

Rear

Professionalwith Full Cast Drum with 10in x 2-1/2in Brakes with 10 IN x 2 IN Brakes

Ford Fairlane

5.0L V8 Gas OHV Rear Professionalwith Full Cast Drum with 10in x 2-1/2in Brakes with 10 IN x 2 IN Brakes 2 Per Vehicle

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

2

Rear

Professionalwith Full Cast Drum with 10in x 2-1/2in Brakes with 10 IN x 2 IN Brakes

Ford Fairlane

3.3L L6 Gas OHV,6.4L V8 Gas OHV,7.0L V8 Gas OHV Rear Professionalwith Full Cast Drum with 10in x 2-1/2in Brakes with 10 IN x 2 IN Brakes 2 Per Vehicle

Ford Fairlane 4.7L V8 Gas OHV

2

Rear

Professionalwith Full Cast Drum with 10in x 2-1/2in Brakes with 10 IN x 2 IN Brakes

Ford Fairlane

4.7L V8 Gas OHV Rear Professionalwith Full Cast Drum with 10in x 2-1/2in Brakes with 10 IN x 2 IN Brakes 2 Per Vehicle

Ford Ranchero 4.1L L6 Gas OHV,5.8L V8 Gas OHV

2

Rear

Professionalwith Flared Drum

Ford Ranchero

4.1L L6 Gas OHV,5.8L V8 Gas OHV Rear Professionalwith Flared Drum 2 Per Vehicle

Ford Ranchero 5.0L V8 Gas OHV,7.0L V8 Gas OHV

2

Rear

Professionalwith Flared Drum

Ford Ranchero

5.0L V8 Gas OHV,7.0L V8 Gas OHV Rear Professionalwith Flared Drum 2 Per Vehicle

Ford Ranchero 5.8L V8 Gas

2

Rear

Professionalwith Flared Drum

Ford Ranchero

5.8L V8 Gas Rear Professionalwith Flared Drum 2 Per Vehicle

Ford Ranchero 5.0L V8 Gas,6.4L V8 Gas,7.0L V8 Gas

2

Rear

Professionalwith Flared Drum

Ford Ranchero

5.0L V8 Gas,6.4L V8 Gas,7.0L V8 Gas Rear Professionalwith Flared Drum 2 Per Vehicle

Ford Ranchero 6.4L V8 Gas OHV

2

Rear

Professionalwith Flared Drum

Ford Ranchero

6.4L V8 Gas OHV Rear Professionalwith Flared Drum 2 Per Vehicle

Ford Ranchero 3.3L L6 Gas OHV

2

Rear

Professionalwith Flared Drum

Ford Ranchero

3.3L L6 Gas OHV Rear Professionalwith Flared Drum 2 Per Vehicle

Ford Ranchero 4.7L V8 Gas OHV,5.8L V8 Gas OHV

2

Rear

Professionalwith Flared Drum

Ford Ranchero

4.7L V8 Gas OHV,5.8L V8 Gas OHV Rear Professionalwith Flared Drum 2 Per Vehicle

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

Professional
with Full Cast Finned Drum
10 Diameter

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 Full Cast Finned Drum
10 Diameter

2 Per Vehicle

Ford Fairlane

4.1L L6 Gas OHV,
5.8L V8 Gas OHV

Professional
with Full Cast Drum
with 10in x 2-1/2in Brakes
with 10 IN x 2 IN Brakes

4.1L L6 Gas OHV,
5.8L V8 Gas OHV

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

2 Per Vehicle

Ford Fairlane

5.0L V8 Gas OHV

Professional
with Full Cast Drum
with 10in x 2-1/2in Brakes
with 10 IN x 2 IN Brakes

5.0L V8 Gas OHV

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

2 Per Vehicle

Ford Fairlane

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

Professional
with Full Cast Drum
with 10in x 2-1/2in Brakes
with 10 IN x 2 IN Brakes

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

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

2 Per Vehicle

Ford Fairlane

4.7L V8 Gas OHV

Professional
with Full Cast Drum
with 10in x 2-1/2in Brakes
with 10 IN x 2 IN Brakes

4.7L V8 Gas OHV

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

2 Per Vehicle

Ford Ranchero

4.1L L6 Gas OHV,
5.8L V8 Gas OHV

Professional
with Flared Drum

4.1L L6 Gas OHV,
5.8L V8 Gas OHV

Rear Professional
with Flared Drum

2 Per Vehicle

Ford Ranchero

5.0L V8 Gas OHV,
7.0L V8 Gas OHV

Professional
with Flared Drum

5.0L V8 Gas OHV,
7.0L V8 Gas OHV

Rear Professional
with Flared Drum

2 Per Vehicle

Ford Ranchero

5.8L V8 Gas

Professional
with Flared Drum

5.8L V8 Gas

Rear Professional
with Flared Drum

2 Per Vehicle

Ford Ranchero

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

Professional
with Flared Drum

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

Rear Professional
with Flared Drum

2 Per Vehicle

Ford Ranchero

6.4L V8 Gas OHV

Professional
with Flared Drum

6.4L V8 Gas OHV

Rear Professional
with Flared Drum

2 Per Vehicle

Ford Ranchero

3.3L L6 Gas OHV

Professional
with Flared Drum

3.3L L6 Gas OHV

Rear Professional
with Flared Drum

2 Per Vehicle

Ford Ranchero

4.7L V8 Gas OHV,
5.8L V8 Gas OHV

Professional
with Flared Drum

4.7L V8 Gas OHV,
5.8L V8 Gas OHV

Rear Professional
with Flared Drum

2 Per Vehicle

Ford Ranchero

3.3L L6 Gas,
4.7L V8 Gas

Professional
with Flared Drum

3.3L L6 Gas,
4.7L V8 Gas

Rear Professional
with 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

Professional
with Full Cast Finned Drum
10 Diameter