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  2. Auto Parts
  3. Brake System
  4. Drums and Rotors
  5. Brake Drum
  6. ACDelco 18B122

ACDelco 18B122 Brake Drum

ACDelco 18B122 Brake Drum Image 1
ACDelco 18B122 Brake Drum Image 2
ACDelco 18B122 Brake Drum Image 3
ACDelco 18B122 Brake Drum Image 4
ACDelco 18B122 Brake Drum

ACDelco
Brand:ACDelco
Part Number: 18B122
UPC: 00707773352052
Weight: 15.5 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the ACDelco 18B122 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):
3.937 in
Bolt Circle Diameter (mm):
99.99 mm
Bolt Hole Quantity:
5
Brake Surface Finish:
Non-Directional
Depth:
3.6 in.
Depth:
91.45 mm
Drum Center Bore Diameter (in):
2.265 in
Drum Center Bore Diameter (mm):
57.53 mm
Inside Diameter:
228.6 mm
Inside Diameter:
9 in.
Material:
Cast Iron
Maximum Brake Diameter (Discard):
230.88 mm
Maximum Brake Diameter (Discard):
9.09 in.
Mount Hole Diameter (in):
0.566in
Mount Hole Diameter (mm):
14.37mm
Nominal Drum Diameter:
0.358 in.
Nominal Drum Diameter:
9.1 mm
Outer Cooling Fins:
Yes
Outside Diameter:
0.433 in.
Outside Diameter:
11 mm
Programming Required:
No
Stud/Lug Hole Diameter:
0.558 in.
Stud/Lug Hole Diameter:
14.15 mm
Stud/Lug Hole Quantity:
5

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:

Select a vehicle to narrow ACDelco 18B122 Brake Drum fitment info!

Last Updated: 03/03/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

1990

 

1990

 
Chrysler Town & Country

3.0L V6 Gas SOHC,
3.3L V6 Gas OHV
2
 
Rear
 
Professional
with 14 IN Wheels
with 9 IN x 2-1/2 IN Brakes
Non-ABS
 

Chrysler Town & Country



3.0L V6 Gas SOHC,
3.3L V6 Gas OHV

Rear Professional
with 14 IN Wheels
with 9 IN x 2-1/2 IN Brakes
Non-ABS

2 Per Vehicle

1995

 

1994

 

1995

 

1994

 
Dodge Caravan

-L BATTERY EV EV/BEV,
2.5L L4 Gas SOHC,
3.0L V6 Gas SOHC,
3.3L V6 CNG OHV,
3.3L V6 Gas OHV
2
 
Rear
 
Professional
with 14 IN Wheels
Non-ABS
 

Dodge Caravan



-L BATTERY EV EV/BEV,
2.5L L4 Gas SOHC,
3.0L V6 Gas SOHC,
3.3L V6 CNG OHV,
3.3L V6 Gas OHV

Rear Professional
with 14 IN Wheels
Non-ABS

2 Per Vehicle

1993

 

1993

 
Dodge Caravan

-L BATTERY EV EV/BEV
2
 
Rear
 
Professional
with 14 IN Wheels
Non-ABS
FWD
 

Dodge Caravan



-L BATTERY EV EV/BEV

Rear Professional
with 14 IN Wheels
Non-ABS
FWD

2 Per Vehicle

1993

 

1992

 

1991

 

1993

 

1992

 

1991

 
Dodge Caravan

2.5L L4 Gas SOHC,
3.0L V6 Gas SOHC,
3.3L V6 Gas OHV
2
 
Rear
 
Professional
with 14 IN Wheels
Non-ABS
FWD
 

Dodge Caravan



2.5L L4 Gas SOHC,
3.0L V6 Gas SOHC,
3.3L V6 Gas OHV

Rear Professional
with 14 IN Wheels
Non-ABS
FWD

2 Per Vehicle

1990

 

1990

 
Dodge Caravan

2.5L L4 Gas SOHC,
2.5L L4 Gas SOHC Turbo,
3.0L V6 Gas SOHC,
3.3L V6 Gas OHV
2
 
Rear
 
Professional
with 14 IN Wheels
with 9 IN x 2-1/2 IN Brakes
Non-ABS
 

Dodge Caravan



2.5L L4 Gas SOHC,
2.5L L4 Gas SOHC Turbo,
3.0L V6 Gas SOHC,
3.3L V6 Gas OHV

Rear Professional
with 14 IN Wheels
with 9 IN x 2-1/2 IN Brakes
Non-ABS

2 Per Vehicle

1989

 

1989

 
Dodge Caravan

2.5L L4 Gas SOHC Turbo
2
 
Rear
 
Professional
with Finned Drum
with 14 IN Wheels
 

Dodge Caravan



2.5L L4 Gas SOHC Turbo

Rear Professional
with Finned Drum
with 14 IN Wheels

2 Per Vehicle

1989

 

1988

 

1989

 

1988

 
Dodge Caravan

2.5L L4 Gas SOHC
2
 
Rear
 
Professional
with Finned Drum
with 14 IN Wheels
 

Dodge Caravan



2.5L L4 Gas SOHC

Rear Professional
with Finned Drum
with 14 IN Wheels

2 Per Vehicle

1989

 

1988

 

1987

 

1989

 

1988

 

1987

 
Dodge Caravan

3.0L V6 Gas SOHC
2
 
Rear
 
Professional
with Finned Drum
with 14 IN Wheels
 

Dodge Caravan



3.0L V6 Gas SOHC

Rear Professional
with Finned Drum
with 14 IN Wheels

2 Per Vehicle

1987

 

1987

 
Dodge Caravan

2.2L L4 Gas SOHC,
2.6L L4 Gas SOHC
2
 
Rear
 
Professional
with Finned Drum
with 14 IN Wheels
 

Dodge Caravan



2.2L L4 Gas SOHC,
2.6L L4 Gas SOHC

Rear Professional
with Finned Drum
with 14 IN Wheels

2 Per Vehicle

1986

 

1986

 
Dodge Caravan

2.2L L4 Gas SOHC,
2.6L L4 Gas SOHC
2
 
Rear
 
Professional
 

Dodge Caravan



2.2L L4 Gas SOHC,
2.6L L4 Gas SOHC

Rear Professional

2 Per Vehicle

1995

 

1994

 

1995

 

1994

 
Dodge Grand Caravan

3.8L V6 Gas OHV
2
 
Rear
 
Professional
with 14 IN Wheels
Non-ABS
FWD
 

Dodge Grand Caravan



3.8L V6 Gas OHV

Rear Professional
with 14 IN Wheels
Non-ABS
FWD

2 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1995

 

1994

 

1993

 

1992

 
Dodge Grand Caravan

3.0L V6 Gas SOHC
2
 
Rear
 
Professional
with 14 IN Wheels
Non-ABS
FWD
 

Dodge Grand Caravan



3.0L V6 Gas SOHC

Rear Professional
with 14 IN Wheels
Non-ABS
FWD

2 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1991

 

1995

 

1994

 

1993

 

1992

 

1991

 
Dodge Grand Caravan

3.3L V6 Gas OHV
2
 
Rear
 
Professional
with 14 IN Wheels
Non-ABS
FWD
 

Dodge Grand Caravan



3.3L V6 Gas OHV

Rear Professional
with 14 IN Wheels
Non-ABS
FWD

2 Per Vehicle

1990

 

1990

 
Dodge Grand Caravan

3.3L V6 Gas OHV
2
 
Rear
 
Professional
with 14 IN Wheels
with 9 IN x 2-1/2 IN Brakes
Non-ABS
 

Dodge Grand Caravan



3.3L V6 Gas OHV

Rear Professional
with 14 IN Wheels
with 9 IN x 2-1/2 IN Brakes
Non-ABS

2 Per Vehicle

1989

 

1989

 
Dodge Grand Caravan

2.5L L4 Gas SOHC Turbo
2
 
Rear
 
Professional
with Finned Drum
with 14 IN Wheels
 

Dodge Grand Caravan



2.5L L4 Gas SOHC Turbo

Rear Professional
with Finned Drum
with 14 IN Wheels

2 Per Vehicle

1989

 

1988

 

1987

 

1989

 

1988

 

1987

 
Dodge Grand Caravan

2.5L L4 Gas SOHC,
3.0L V6 Gas SOHC
2
 
Rear
 
Professional
with Finned Drum
with 14 IN Wheels
 

Dodge Grand Caravan



2.5L L4 Gas SOHC,
3.0L V6 Gas SOHC

Rear Professional
with Finned Drum
with 14 IN Wheels

2 Per Vehicle

1986

 

1986

 
Dodge Mini Ram

2.2L L4 Gas SOHC,
2.6L L4 Gas SOHC
2
 
Rear
 
Professional
 

Dodge Mini Ram



2.2L L4 Gas SOHC,
2.6L L4 Gas SOHC

Rear Professional

2 Per Vehicle

1995

 

1994

 

1995

 

1994

 
Plymouth Grand Voyager

3.8L V6 Gas OHV
2
 
Rear
 
Professional
with 14 IN Wheels
Non-ABS
FWD
 

Plymouth Grand Voyager



3.8L V6 Gas OHV

Rear Professional
with 14 IN Wheels
Non-ABS
FWD

2 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1995

 

1994

 

1993

 

1992

 
Plymouth Grand Voyager

3.0L V6 Gas SOHC
2
 
Rear
 
Professional
with 14 IN Wheels
Non-ABS
FWD
 

Plymouth Grand Voyager



3.0L V6 Gas SOHC

Rear Professional
with 14 IN Wheels
Non-ABS
FWD

2 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1991

 

1995

 

1994

 

1993

 

1992

 

1991

 
Plymouth Grand Voyager

3.3L V6 Gas OHV
2
 
Rear
 
Professional
with 14 IN Wheels
Non-ABS
FWD
 

Plymouth Grand Voyager



3.3L V6 Gas OHV

Rear Professional
with 14 IN Wheels
Non-ABS
FWD

2 Per Vehicle

1990

 

1990

 
Plymouth Grand Voyager

3.3L V6 Gas OHV
2
 
Rear
 
Professional
with 14 IN Wheels
with 9 IN x 2-1/2 IN Brakes
Non-ABS
 

Plymouth Grand Voyager



3.3L V6 Gas OHV

Rear Professional
with 14 IN Wheels
with 9 IN x 2-1/2 IN Brakes
Non-ABS

2 Per Vehicle

1989

 

1988

 

1989

 

1988

 
Plymouth Grand Voyager

3.0L V6 Gas SOHC
2
 
Rear
 
Professional
with Finned Drum
with 14 IN Wheels
 

Plymouth Grand Voyager



3.0L V6 Gas SOHC

Rear Professional
with Finned Drum
with 14 IN Wheels

2 Per Vehicle

1988

 

1988

 
Plymouth Grand Voyager

2.5L L4 Gas SOHC
2
 
Rear
 
Professional
with Finned Drum
with 14 IN Wheels
 

Plymouth Grand Voyager



2.5L L4 Gas SOHC

Rear Professional
with Finned Drum
with 14 IN Wheels

2 Per Vehicle

1995

 

1994

 

1995

 

1994

 
Plymouth Voyager

-L BATTERY EV EV/BEV,
2.5L L4 Gas SOHC,
3.0L V6 Gas SOHC,
3.3L V6 CNG OHV,
3.3L V6 Gas OHV
2
 
Rear
 
Professional
with 14 IN Wheels
Non-ABS
 

Plymouth Voyager



-L BATTERY EV EV/BEV,
2.5L L4 Gas SOHC,
3.0L V6 Gas SOHC,
3.3L V6 CNG OHV,
3.3L V6 Gas OHV

Rear Professional
with 14 IN Wheels
Non-ABS

2 Per Vehicle

1993

 

1992

 

1993

 

1992

 
Plymouth Voyager

2.5L L4 Gas SOHC,
3.0L V6 Gas SOHC,
3.3L V6 Gas OHV
2
 
Rear
 
Professional
with 14 IN Wheels
Non-ABS
FWD
 

Plymouth Voyager



2.5L L4 Gas SOHC,
3.0L V6 Gas SOHC,
3.3L V6 Gas OHV

Rear Professional
with 14 IN Wheels
Non-ABS
FWD

2 Per Vehicle

1991

 

1991

 
Plymouth Voyager

2.5L L4 Gas SOHC,
3.0L V6 Gas SOHC,
3.3L V6 Gas OHV
2
 
Rear
 
Professional
with 14 IN Wheels
Non-ABS
 

Plymouth Voyager



2.5L L4 Gas SOHC,
3.0L V6 Gas SOHC,
3.3L V6 Gas OHV

Rear Professional
with 14 IN Wheels
Non-ABS

2 Per Vehicle

1990

 

1990

 
Plymouth Voyager

2.5L L4 Gas SOHC,
2.5L L4 Gas SOHC Turbo,
3.0L V6 Gas SOHC
2
 
Rear
 
Professional
with 14 IN Wheels
with 9 IN x 2-1/2 IN Brakes
Non-ABS
 

Plymouth Voyager



2.5L L4 Gas SOHC,
2.5L L4 Gas SOHC Turbo,
3.0L V6 Gas SOHC

Rear Professional
with 14 IN Wheels
with 9 IN x 2-1/2 IN Brakes
Non-ABS

2 Per Vehicle

1989

 

1989

 
Plymouth Voyager

2.5L L4 Gas SOHC Turbo
2
 
Rear
 
Professional
with Finned Drum
with 14 IN Wheels
 

Plymouth Voyager



2.5L L4 Gas SOHC Turbo

Rear Professional
with Finned Drum
with 14 IN Wheels

2 Per Vehicle

1989

 

1988

 

1987

 

1989

 

1988

 

1987

 
Plymouth Voyager

2.5L L4 Gas SOHC,
3.0L V6 Gas SOHC
2
 
Rear
 
Professional
with Finned Drum
with 14 IN Wheels
 

Plymouth Voyager



2.5L L4 Gas SOHC,
3.0L V6 Gas SOHC

Rear Professional
with Finned Drum
with 14 IN Wheels

2 Per Vehicle

1987

 

1987

 
Plymouth Voyager

2.2L L4 Gas SOHC,
2.6L L4 Gas SOHC
2
 
Rear
 
Professional
with Finned Drum
with 14 IN Wheels
 

Plymouth Voyager



2.2L L4 Gas SOHC,
2.6L L4 Gas SOHC

Rear Professional
with Finned Drum
with 14 IN Wheels

2 Per Vehicle

1986

 

1986

 
Plymouth Voyager

2.2L L4 Gas SOHC,
2.6L L4 Gas SOHC
2
 
Rear
 
Professional
 

Plymouth Voyager



2.2L L4 Gas SOHC,
2.6L L4 Gas SOHC

Rear Professional

2 Per Vehicle