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ACDelco 18E42 Drum Brake Wheel Cylinder

ACDelco 18E42 Drum Brake Wheel Cylinder Image 1
ACDelco 18E42 Drum Brake Wheel Cylinder Image 2
ACDelco 18E42 Drum Brake Wheel Cylinder Image 3
ACDelco 18E42 Drum Brake Wheel Cylinder Image 4
ACDelco 18E42 Drum Brake Wheel Cylinder Image 5
ACDelco 18E42 Drum Brake Wheel Cylinder Image 6
ACDelco 18E42 Drum Brake Wheel Cylinder Image 7
ACDelco 18E42 Drum Brake Wheel Cylinder

ACDelco
Brand:ACDelco
Part Number: 18E42
UPC: 00036666679090
Weight: 1.3 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

BRK CYL (B)

ACDelco Professional Drum Brake Wheel Cylinders use both aluminum and iron castings making them a high quality replacement for many vehicles on the road today. These wheel cylinders contain both Ethylene Propylene (EPDM) and Styrene Butadiene (SBR) rubber components to provide superior resistance to heat, corrosion, and leakage. Formulated with a smooth bore finish, these cylinders have a quality seal to help increase the life of rubber components. ACDelco Professional Drum Brake Wheel Cylinders are ready to bench bleed and install right out of the box - no assembly required. These premium aftermarket replacement drum brake wheel cylinders are manufactured to meet your expectations for fit, form, and function. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • Cast iron and aluminum specifications; no extra stress on the brake boosting mounting
  • Meets the brake performance requirements of SAE J1153 and J1154 testing, providing reliability and quality
  • Pressure tested to ensure safe and confident braking
  • Trivalent coated bleeder screws provide extra protection and added durability

Specifications:

Attachment Type:
Bolted
Bleeder Screw Cap Included:
Yes
Bleeder Screw Included:
Yes
Bore Diameter:
0.8125 in.
Bore Diameter:
20.6375 mm
Brake Line Inlet Thread Diameter:
0.437 in.
Brake Line Inlet Thread Diameter:
11.1 mm
Casting Material:
Cast Iron
Cylinder Bore Diameter:
0.594 in.
Height (in):
2 in
Length:
3.7 in.
Mount Hole Quantity:
2
Mounting Hardware Included:
No
Programming Required:
No
Weight (lb):
1.3 lb
Width (in):
2.7 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 18E42 Drum Brake Wheel Cylinder fitment info!

Last Updated: 03/01/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes
American Motors AMX

4.2L L6 Gas OHV
1
 
Rear Left (Driver)
 
Professional
 

American Motors AMX



4.2L L6 Gas OHV

Rear Left (Driver) Professional

1 Per Vehicle
American Motors Concord

3.8L L6 Gas OHV,
4.2L L6 Gas OHV
1
 
Rear Left (Driver)
 
Professional
 

American Motors Concord



3.8L L6 Gas OHV,
4.2L L6 Gas OHV

Rear Left (Driver) Professional

1 Per Vehicle
American Motors Concord

5.0L V8 Gas OHV
2
 
Rear
 
Professional
 

American Motors Concord



5.0L V8 Gas OHV

Rear Professional

2 Per Vehicle
American Motors Gremlin

3.8L L6 Gas OHV,
4.2L L6 Gas OHV
1
 
Rear Left (Driver)
 
Professional
 

American Motors Gremlin



3.8L L6 Gas OHV,
4.2L L6 Gas OHV

Rear Left (Driver) Professional

1 Per Vehicle
American Motors Hornet

3.8L L6 Gas OHV,
4.2L L6 Gas OHV,
5.0L V8 Gas OHV
1
 
Rear Left (Driver)
 
Professional
 

American Motors Hornet



3.8L L6 Gas OHV,
4.2L L6 Gas OHV,
5.0L V8 Gas OHV

Rear Left (Driver) Professional

1 Per Vehicle
American Motors Pacer

4.2L L6 Gas OHV
1
 
Rear Left (Driver)
 
Professional
 

American Motors Pacer



4.2L L6 Gas OHV

Rear Left (Driver) Professional

1 Per Vehicle
American Motors Pacer

5.0L V8 Gas OHV
1
 
Rear Left (Driver)
 
Professional
 

American Motors Pacer



5.0L V8 Gas OHV

Rear Left (Driver) Professional

1 Per Vehicle
American Motors Pacer

3.8L L6 Gas OHV
1
 
Rear Left (Driver)
 
Professional
 

American Motors Pacer



3.8L L6 Gas OHV

Rear Left (Driver) Professional

1 Per Vehicle
American Motors Spirit

3.8L L6 Gas OHV,
4.2L L6 Gas OHV,
5.0L V8 Gas OHV
1
 
Rear Left (Driver)
 
Professional
Except Heavy Duty Brakes
13/16 Bore Diameter
 

American Motors Spirit



3.8L L6 Gas OHV,
4.2L L6 Gas OHV,
5.0L V8 Gas OHV

Rear Left (Driver) Professional
Except Heavy Duty Brakes
13/16 Bore Diameter

1 Per Vehicle
Ford Bronco

5.0L V8 Gas OHV
1
 
Rear Left (Driver)
 
Professional
with 11in x 1-3/4in Brakes
 

Ford Bronco



5.0L V8 Gas OHV

Rear Left (Driver) Professional
with 11in x 1-3/4in Brakes

1 Per Vehicle
Ford Bronco

3.3L L6 Gas OHV
1
 
Rear Left (Driver)
 
Professional
with 11in x 1-3/4in Brakes
 

Ford Bronco



3.3L L6 Gas OHV

Rear Left (Driver) Professional
with 11in x 1-3/4in Brakes

1 Per Vehicle
Ford Bronco

3.3L L6 Gas OHV
1
 
Rear Left (Driver)
 
Professional
 

Ford Bronco



3.3L L6 Gas OHV

Rear Left (Driver) Professional

1 Per Vehicle
Ford Bronco

5.0L V8 Gas OHV
1
 
Rear Left (Driver)
 
Professional
 

Ford Bronco



5.0L V8 Gas OHV

Rear Left (Driver) Professional

1 Per Vehicle
Ford Bronco

2.8L L6 Gas OHV
1
 
Rear Left (Driver)
 
Professional
 

Ford Bronco



2.8L L6 Gas OHV

Rear Left (Driver) Professional

1 Per Vehicle
Ford Bronco

4.7L V8 Gas OHV
1
 
Rear Left (Driver)
 
Professional
 

Ford Bronco



4.7L V8 Gas OHV

Rear Left (Driver) Professional

1 Per Vehicle
Ford Bronco

3.9L L6 Gas OHV
1
 
Rear Left (Driver)
 
Professional
 

Ford Bronco



3.9L L6 Gas OHV

Rear Left (Driver) Professional

1 Per Vehicle
Ford Fairmont

2.3L L4 Gas SOHC,
3.3L L6 Gas OHV
1
 
Rear Left (Driver)
 
Professional
with 10 IN Brakes
 

Ford Fairmont



2.3L L4 Gas SOHC,
3.3L L6 Gas OHV

Rear Left (Driver) Professional
with 10 IN Brakes

1 Per Vehicle
Ford Fairmont

4.2L V8 Gas OHV
1
 
Rear Left (Driver)
 
Professional
with 10 IN Brakes
 

Ford Fairmont



4.2L V8 Gas OHV

Rear Left (Driver) Professional
with 10 IN Brakes

1 Per Vehicle
Ford Fairmont

5.0L V8 Gas OHV
1
 
Rear Left (Driver)
 
Professional
with 10 IN Brakes
 

Ford Fairmont



5.0L V8 Gas OHV

Rear Left (Driver) Professional
with 10 IN Brakes

1 Per Vehicle
Ford Granada

3.8L V6 Gas OHV
1
 
Rear Left (Driver)
 
Professional
with 10 IN Brakes
 

Ford Granada



3.8L V6 Gas OHV

Rear Left (Driver) Professional
with 10 IN Brakes

1 Per Vehicle
Ford Granada

2.3L L4 Gas SOHC,
3.3L L6 Gas OHV
1
 
Rear Left (Driver)
 
Professional
with 10 IN Brakes
 

Ford Granada



2.3L L4 Gas SOHC,
3.3L L6 Gas OHV

Rear Left (Driver) Professional
with 10 IN Brakes

1 Per Vehicle
Ford Granada

4.2L V8 Gas OHV
1
 
Rear Left (Driver)
 
Professional
with 10 IN Brakes
 

Ford Granada



4.2L V8 Gas OHV

Rear Left (Driver) Professional
with 10 IN Brakes

1 Per Vehicle
Ford LTD

2.3L L4 Gas SOHC,
3.8L V6 Gas OHV
1
 
Rear Left (Driver)
 
Professional
with 10 IN x 1-3/4 IN Brakes
 

Ford LTD



2.3L L4 Gas SOHC,
3.8L V6 Gas OHV

Rear Left (Driver) Professional
with 10 IN x 1-3/4 IN Brakes

1 Per Vehicle
Ford LTD

5.0L V8 Gas OHV
1
 
Rear Left (Driver)
 
Professional
with 10 IN x 1-3/4 IN Brakes
 

Ford LTD



5.0L V8 Gas OHV

Rear Left (Driver) Professional
with 10 IN x 1-3/4 IN Brakes

1 Per Vehicle
Ford LTD

2.3L L4 LPG SOHC
1
 
Rear Left (Driver)
 
Professional
with 10 IN x 1-3/4 IN Brakes
 

Ford LTD



2.3L L4 LPG SOHC

Rear Left (Driver) Professional
with 10 IN x 1-3/4 IN Brakes

1 Per Vehicle
Ford LTD

3.3L L6 Gas OHV
1
 
Rear Left (Driver)
 
Professional
with 10 IN x 1-3/4 IN Brakes
 

Ford LTD



3.3L L6 Gas OHV

Rear Left (Driver) Professional
with 10 IN x 1-3/4 IN Brakes

1 Per Vehicle
Ford Mustang

5.0L V8 Gas OHV
1
 
Rear Left (Driver)
 
Professional
with 10 IN x 1-3/4 IN Brakes
 

Ford Mustang



5.0L V8 Gas OHV

Rear Left (Driver) Professional
with 10 IN x 1-3/4 IN Brakes

1 Per Vehicle
Ford Mustang

2.3L L4 Gas SOHC,
3.3L L6 Gas OHV,
4.2L V8 Gas OHV
1
 
Rear Left (Driver)
 
Professional
with 10 IN x 1-3/4 IN Brakes
 

Ford Mustang



2.3L L4 Gas SOHC,
3.3L L6 Gas OHV,
4.2L V8 Gas OHV

Rear Left (Driver) Professional
with 10 IN x 1-3/4 IN Brakes

1 Per Vehicle
Ford Mustang

6.4L V8 Gas OHV
1
 
Rear Left (Driver)
 
Professional
Front Drum
Rear Drum
 

Ford Mustang



6.4L V8 Gas OHV

Rear Left (Driver) Professional
Front Drum
Rear Drum

1 Per Vehicle
Ford Mustang

6.4L V8 Gas OHV
1
 
Rear Right (Passenger)
 
Professional
Front Drum
Rear Drum
 

Ford Mustang



6.4L V8 Gas OHV

Rear Right (Passenger) Professional
Front Drum
Rear Drum

1 Per Vehicle
Ford Thunderbird

3.8L V6 Gas OHV
1
 
Rear Left (Driver)
 
Professional
with 10 IN x 1-3/4 IN Brakes
 

Ford Thunderbird



3.8L V6 Gas OHV

Rear Left (Driver) Professional
with 10 IN x 1-3/4 IN Brakes

1 Per Vehicle
Ford Thunderbird

3.3L L6 Gas OHV,
4.2L V8 Gas OHV
1
 
Rear Left (Driver)
 
Professional
with 10 IN x 1-3/4 IN Brakes
 

Ford Thunderbird



3.3L L6 Gas OHV,
4.2L V8 Gas OHV

Rear Left (Driver) Professional
with 10 IN x 1-3/4 IN Brakes

1 Per Vehicle
Ford Thunderbird

5.0L V8 Gas OHV
1
 
Rear Left (Driver)
 
Professional
with 10 IN x 1-3/4 IN Brakes
 

Ford Thunderbird



5.0L V8 Gas OHV

Rear Left (Driver) Professional
with 10 IN x 1-3/4 IN Brakes

1 Per Vehicle
International Scout II

3.2L L4 Gas OHV,
4.2L L6 Gas OHV,
5.0L V8 Gas OHV,
5.0L V8 LPG OHV,
5.6L V8 Gas OHV,
5.6L V8 LPG OHV
1
 
Rear Left (Driver)
 
Professional
13/16 Bore Diameter
 

International Scout II



3.2L L4 Gas OHV,
4.2L L6 Gas OHV,
5.0L V8 Gas OHV,
5.0L V8 LPG OHV,
5.6L V8 Gas OHV,
5.6L V8 LPG OHV

Rear Left (Driver) Professional
13/16 Bore Diameter

1 Per Vehicle
International Scout II

4.2L L6 Gas OHV
1
 
Rear Left (Driver)
 
Professional
 

International Scout II



4.2L L6 Gas OHV

Rear Left (Driver) Professional

1 Per Vehicle
International Scout II

3.2L L4 Gas OHV,
5.0L V8 Gas OHV,
5.0L V8 LPG OHV,
5.6L V8 Gas OHV,
5.6L V8 LPG OHV
1
 
Rear Left (Driver)
 
Professional
 

International Scout II



3.2L L4 Gas OHV,
5.0L V8 Gas OHV,
5.0L V8 LPG OHV,
5.6L V8 Gas OHV,
5.6L V8 LPG OHV

Rear Left (Driver) Professional

1 Per Vehicle
International Scout II

3.8L L6 Gas OHV
1
 
Rear Left (Driver)
 
Professional
 

International Scout II



3.8L L6 Gas OHV

Rear Left (Driver) Professional

1 Per Vehicle
Jeep CJ5

2.5L L4 Gas OHV
1
 
Rear Left (Driver)
 
Professional
10 Diameter
 

Jeep CJ5



2.5L L4 Gas OHV

Rear Left (Driver) Professional
10 Diameter

1 Per Vehicle
Jeep CJ5

4.2L L6 Gas OHV,
5.0L V8 Gas OHV
1
 
Rear Left (Driver)
 
Professional
10 Diameter
 

Jeep CJ5



4.2L L6 Gas OHV,
5.0L V8 Gas OHV

Rear Left (Driver) Professional
10 Diameter

1 Per Vehicle
Jeep CJ5

3.8L L6 Gas OHV
1
 
Rear Left (Driver)
 
Professional
10 Diameter
 

Jeep CJ5



3.8L L6 Gas OHV

Rear Left (Driver) Professional
10 Diameter

1 Per Vehicle
Jeep CJ7

2.5L L4 Gas OHV
1
 
Rear Left (Driver)
 
Professional
10 Diameter
 

Jeep CJ7



2.5L L4 Gas OHV

Rear Left (Driver) Professional
10 Diameter

1 Per Vehicle
Jeep CJ7

4.2L L6 Gas OHV,
5.0L V8 Gas OHV
1
 
Rear Left (Driver)
 
Professional
10 Diameter
 

Jeep CJ7



4.2L L6 Gas OHV,
5.0L V8 Gas OHV

Rear Left (Driver) Professional
10 Diameter

1 Per Vehicle
Jeep CJ7

3.8L L6 Gas OHV
1
 
Rear Left (Driver)
 
Professional
10 Diameter
 

Jeep CJ7



3.8L L6 Gas OHV

Rear Left (Driver) Professional
10 Diameter

1 Per Vehicle
Mercury Cougar

2.3L L4 LPG SOHC,
3.8L V6 Gas OHV
1
 
Rear Left (Driver)
 
Professional
with 10 IN x 1-3/4 IN Brakes
 

Mercury Cougar



2.3L L4 LPG SOHC,
3.8L V6 Gas OHV

Rear Left (Driver) Professional
with 10 IN x 1-3/4 IN Brakes

1 Per Vehicle
Mercury Cougar

3.3L L6 Gas OHV,
4.2L V8 Gas OHV
1
 
Rear Left (Driver)
 
Professional
with 10 IN x 1-3/4 IN Brakes
 

Mercury Cougar



3.3L L6 Gas OHV,
4.2L V8 Gas OHV

Rear Left (Driver) Professional
with 10 IN x 1-3/4 IN Brakes

1 Per Vehicle
Mercury Cougar

2.3L L4 Gas SOHC,
5.0L V8 Gas OHV
1
 
Rear Left (Driver)
 
Professional
with 10 IN x 1-3/4 IN Brakes
 

Mercury Cougar



2.3L L4 Gas SOHC,
5.0L V8 Gas OHV

Rear Left (Driver) Professional
with 10 IN x 1-3/4 IN Brakes

1 Per Vehicle
Mercury Cougar

6.4L V8 Gas OHV
2
 
Rear
 
Professional
 

Mercury Cougar



6.4L V8 Gas OHV

Rear Professional

2 Per Vehicle
Mercury Marquis

2.3L L4 Gas SOHC,
3.8L V6 Gas OHV
1
 
Rear Left (Driver)
 
Professional
with 10 IN x 1-3/4 IN Brakes
 

Mercury Marquis



2.3L L4 Gas SOHC,
3.8L V6 Gas OHV

Rear Left (Driver) Professional
with 10 IN x 1-3/4 IN Brakes

1 Per Vehicle
Mercury Marquis

2.3L L4 LPG SOHC
1
 
Rear Left (Driver)
 
Professional
with 10 IN x 1-3/4 IN Brakes
 

Mercury Marquis



2.3L L4 LPG SOHC

Rear Left (Driver) Professional
with 10 IN x 1-3/4 IN Brakes

1 Per Vehicle
Mercury Marquis

3.3L L6 Gas OHV
1
 
Rear Left (Driver)
 
Professional
with 10 IN x 1-3/4 IN Brakes
 

Mercury Marquis



3.3L L6 Gas OHV

Rear Left (Driver) Professional
with 10 IN x 1-3/4 IN Brakes

1 Per Vehicle
Mercury Zephyr

2.3L L4 Gas SOHC,
3.3L L6 Gas OHV
1
 
Rear Left (Driver)
 
Professional
with 10 IN Brakes
 

Mercury Zephyr



2.3L L4 Gas SOHC,
3.3L L6 Gas OHV

Rear Left (Driver) Professional
with 10 IN Brakes

1 Per Vehicle
Mercury Zephyr

4.2L V8 Gas OHV
1
 
Rear Left (Driver)
 
Professional
with 10 IN Brakes
 

Mercury Zephyr



4.2L V8 Gas OHV

Rear Left (Driver) Professional
with 10 IN Brakes

1 Per Vehicle
Mercury Zephyr

5.0L V8 Gas OHV
1
 
Rear Left (Driver)
 
Professional
with 10 IN Brakes
 

Mercury Zephyr



5.0L V8 Gas OHV

Rear Left (Driver) Professional
with 10 IN Brakes

1 Per Vehicle