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ACDelco 18M118 Brake Master Cylinder

ACDelco 18M118 Brake Master Cylinder Image 1
ACDelco 18M118 Brake Master Cylinder Image 2
ACDelco 18M118 Brake Master Cylinder Image 3
ACDelco 18M118 Brake Master Cylinder Image 4
ACDelco 18M118 Brake Master Cylinder Image 5
ACDelco 18M118 Brake Master Cylinder Image 6
ACDelco 18M118 Brake Master Cylinder Image 7
ACDelco 18M118 Brake Master Cylinder Image 8
ACDelco 18M118 Brake Master Cylinder

ACDelco
Brand:ACDelco
Part Number: 18M118
UPC: 00707773315170
Weight: 4.57 lbs
Condition:New



On Sale:

$54.23

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

Product Information

Description:

MASTER CYL (B)

ACDelco Professional Brake Master Cylinders use both aluminum and iron castings, making them a high quality replacement for many vehicles on the road today. These master cylinders contain both Ethylene Propylene (EPDM) and Styrene Butadiene (SBR) rubber components to provide superior resistance to heat, corrosion, and leakage. ACDelco Professional Brake Master Cylinders are ready to bench bleed and install right out of the box - no assembly required. These premium aftermarket replacement brake master 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
  • Geometrical tolerance ensures that the body and plastic reservoir match for a proper fit
  • Meets the brake performance requirements of SAE J1153 and J1154 testing, providing reliability and quality
  • Piston assembly and return spring help to prevent brake drag, which can cause premature brake pad wear
  • Pressure tested to ensure safe and confident braking

Specifications:

Bleeder Hoses Included:
Yes
Bore Size:
1.125 in.
Brake Booster Included:
No
Height (in):
4.8 in
Length (in):
9.4 in
Master Cylinder Bore Diameter:
1.125 in.
Master Cylinder Bore Diameter:
28.575 mm
Master Cylinder Cap Included:
Yes
Master Cylinder Material:
Iron
Measurements:
1 1/8 in Cylinder Bore
Mounting Bracket Included:
No
Mounting Hole Diameter:
0.343 in.
Mounting Hole Quantity:
2
Port Quantity:
2
Primary Outlet Thread Diameter:
0.5625 in.
Primary Outlet Thread Diameter:
14.287 mm
Programming Required:
No
Push Rod Included:
No
Reservoir Included:
Yes
Secondary Outlet Thread Diameter:
0.5 in.
Secondary Outlet Thread Diameter:
12.7 mm
Weight (lb):
4.57 lb
Width (in):
5.8 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 18M118 Brake Master Cylinder fitment info!

Last Updated: 03/09/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes
Dodge B100

3.7L L6 Gas OHV,
5.2L V8 Gas OHV
1
 
Professional
 

Dodge B100



3.7L L6 Gas OHV,
5.2L V8 Gas OHV Professional

1 Per Vehicle
Dodge B100

3.7L L6 Gas OHV,
5.2L V8 Gas OHV
1
 
Professional
with Plastic Reservoir
 

Dodge B100



3.7L L6 Gas OHV,
5.2L V8 Gas OHV Professional
with Plastic Reservoir

1 Per Vehicle
Dodge B150

3.9L V6 Gas OHV
1
 
Professional
 

Dodge B150



3.9L V6 Gas OHV Professional

1 Per Vehicle
Dodge B150

5.2L V8 Gas OHV
1
 
Professional
 

Dodge B150



5.2L V8 Gas OHV Professional

1 Per Vehicle
Dodge B150

3.7L L6 Gas OHV
1
 
Professional
 

Dodge B150



3.7L L6 Gas OHV Professional

1 Per Vehicle
Dodge B200

3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV
1
 
Professional
with Plastic Reservoir
 

Dodge B200



3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV Professional
with Plastic Reservoir

1 Per Vehicle
Dodge B250

3.9L V6 Gas OHV
1
 
Professional
without Hydro-Boost
 

Dodge B250



3.9L V6 Gas OHV Professional
without Hydro-Boost

1 Per Vehicle
Dodge B250

5.9L V8 Gas OHV
1
 
Professional
without Hydro-Boost
 

Dodge B250



5.9L V8 Gas OHV Professional
without Hydro-Boost

1 Per Vehicle
Dodge B250

5.2L V8 Gas OHV
1
 
Professional
without Hydro-Boost
 

Dodge B250



5.2L V8 Gas OHV Professional
without Hydro-Boost

1 Per Vehicle
Dodge B250

3.7L L6 Gas OHV
1
 
Professional
without Hydro-Boost
 

Dodge B250



3.7L L6 Gas OHV Professional
without Hydro-Boost

1 Per Vehicle
Dodge B250

3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV
1
 
Professional
with Plastic Reservoir
 

Dodge B250



3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV Professional
with Plastic Reservoir

1 Per Vehicle
Dodge B300

3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV
1
 
Professional
with Plastic Reservoir
 

Dodge B300



3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV Professional
with Plastic Reservoir

1 Per Vehicle
Dodge B350

5.2L V8 Gas OHV,
5.9L V8 Gas OHV
1
 
Professional
without Hydro-Boost
 

Dodge B350



5.2L V8 Gas OHV,
5.9L V8 Gas OHV Professional
without Hydro-Boost

1 Per Vehicle
Dodge B350

5.2L V8 Gas OHV,
5.9L V8 Gas OHV
1
 
Professional
with Plastic Reservoir
 

Dodge B350



5.2L V8 Gas OHV,
5.9L V8 Gas OHV Professional
with Plastic Reservoir

1 Per Vehicle
Dodge CB300

5.2L V8 Gas OHV,
5.9L V8 Gas OHV
1
 
Professional
Except 163 Wheelbase
 

Dodge CB300



5.2L V8 Gas OHV,
5.9L V8 Gas OHV Professional
Except 163 Wheelbase

1 Per Vehicle
Dodge CB300

3.7L L6 Gas OHV,
7.2L V8 Gas OHV
1
 
Professional
Except 163 Wheelbase
 

Dodge CB300



3.7L L6 Gas OHV,
7.2L V8 Gas OHV Professional
Except 163 Wheelbase

1 Per Vehicle
Dodge D100

3.9L V6 Gas OHV
1
 
Professional
with Plastic Reservoir
Power Brakes
 

Dodge D100



3.9L V6 Gas OHV Professional
with Plastic Reservoir
Power Brakes

1 Per Vehicle
Dodge D100

5.2L V8 Gas OHV
1
 
Professional
with Plastic Reservoir
Power Brakes
 

Dodge D100



5.2L V8 Gas OHV Professional
with Plastic Reservoir
Power Brakes

1 Per Vehicle
Dodge D100

5.9L V8 Gas OHV
1
 
Professional
with Plastic Reservoir
Power Brakes
 

Dodge D100



5.9L V8 Gas OHV Professional
with Plastic Reservoir
Power Brakes

1 Per Vehicle
Dodge D100

3.7L L6 Gas OHV
1
 
Professional
with Plastic Reservoir
Power Brakes
 

Dodge D100



3.7L L6 Gas OHV Professional
with Plastic Reservoir
Power Brakes

1 Per Vehicle
Dodge D100

3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV
1
 
Professional
 

Dodge D100



3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV Professional

1 Per Vehicle
Dodge D100

3.7L L6 Gas OHV,
4.0L L6 Diesel OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV
1
 
Professional
with Aluminum Master Cylinder
 

Dodge D100



3.7L L6 Gas OHV,
4.0L L6 Diesel OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV Professional
with Aluminum Master Cylinder

1 Per Vehicle
Dodge D150

5.9L V8 Gas OHV
1
 
Professional
with Plastic Reservoir
 

Dodge D150



5.9L V8 Gas OHV Professional
with Plastic Reservoir

1 Per Vehicle
Dodge D150

3.9L V6 Gas OHV
1
 
Professional
with Plastic Reservoir
 

Dodge D150



3.9L V6 Gas OHV Professional
with Plastic Reservoir

1 Per Vehicle
Dodge D150

5.2L V8 Gas OHV
1
 
Professional
with Plastic Reservoir
 

Dodge D150



5.2L V8 Gas OHV Professional
with Plastic Reservoir

1 Per Vehicle
Dodge D150

5.9L V8 Gas OHV
1
 
Professional
with Plastic Reservoir
 

Dodge D150



5.9L V8 Gas OHV Professional
with Plastic Reservoir

1 Per Vehicle
Dodge D150

3.7L L6 Gas OHV
1
 
Professional
with Plastic Reservoir
 

Dodge D150



3.7L L6 Gas OHV Professional
with Plastic Reservoir

1 Per Vehicle
Dodge D150

3.7L L6 Gas OHV,
5.2L V8 Gas OHV
1
 
Professional
with Aluminum Master Cylinder
 

Dodge D150



3.7L L6 Gas OHV,
5.2L V8 Gas OHV Professional
with Aluminum Master Cylinder

1 Per Vehicle
Dodge D150

5.9L V8 Gas OHV
1
 
Professional
with Aluminum Master Cylinder
 

Dodge D150



5.9L V8 Gas OHV Professional
with Aluminum Master Cylinder

1 Per Vehicle
Dodge D200

3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV
1
 
Professional
 

Dodge D200



3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV Professional

1 Per Vehicle
Dodge D250

3.9L V6 Gas OHV
1
 
Professional
w/ o 4500lb Axle
 

Dodge D250



3.9L V6 Gas OHV Professional
w/ o 4500lb Axle

1 Per Vehicle
Dodge D250

5.2L V8 Gas OHV,
5.9L V8 Gas OHV
1
 
Professional
w/ o 4500lb Axle
 

Dodge D250



5.2L V8 Gas OHV,
5.9L V8 Gas OHV Professional
w/ o 4500lb Axle

1 Per Vehicle
Dodge D250

3.7L L6 Gas OHV
1
 
Professional
w/ o 4500lb Axle
 

Dodge D250



3.7L L6 Gas OHV Professional
w/ o 4500lb Axle

1 Per Vehicle
Dodge D250

3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV
1
 
Professional
with Aluminum Master Cylinder
 

Dodge D250



3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV Professional
with Aluminum Master Cylinder

1 Per Vehicle
Dodge D250

3.7L L6 Gas OHV,
5.2L V8 Gas OHV
1
 
Professional
 

Dodge D250



3.7L L6 Gas OHV,
5.2L V8 Gas OHV Professional

1 Per Vehicle
Dodge D250

5.9L V8 Gas OHV
1
 
Professional
 

Dodge D250



5.9L V8 Gas OHV Professional

1 Per Vehicle
Dodge D300

5.2L V8 Gas OHV,
5.9L V8 Gas OHV
1
 
Professional
 

Dodge D300



5.2L V8 Gas OHV,
5.9L V8 Gas OHV Professional

1 Per Vehicle
Dodge D350

5.9L V8 Gas OHV
1
 
Professional
w/ o 4500lb Axle
 

Dodge D350



5.9L V8 Gas OHV Professional
w/ o 4500lb Axle

1 Per Vehicle
Dodge D350

5.2L V8 Gas OHV,
5.9L V8 Gas OHV
1
 
Professional
 

Dodge D350



5.2L V8 Gas OHV,
5.9L V8 Gas OHV Professional

1 Per Vehicle
Dodge D400

5.9L V8 Gas OHV
1
 
Professional
with Aluminum Master Cylinder
 

Dodge D400



5.9L V8 Gas OHV Professional
with Aluminum Master Cylinder

1 Per Vehicle
Dodge D450

5.9L V8 Gas OHV
1
 
Professional
with Aluminum Cylinder
 

Dodge D450



5.9L V8 Gas OHV Professional
with Aluminum Cylinder

1 Per Vehicle
Dodge Ramcharger

5.2L V8 Gas OHV,
5.9L V8 Gas OHV
1
 
Professional
 

Dodge Ramcharger



5.2L V8 Gas OHV,
5.9L V8 Gas OHV Professional

1 Per Vehicle
Dodge Ramcharger

5.2L V8 Gas OHV
1
 
Professional
with Plastic Reservoir
 

Dodge Ramcharger



5.2L V8 Gas OHV Professional
with Plastic Reservoir

1 Per Vehicle
Dodge Ramcharger

5.9L V8 Gas OHV
1
 
Professional
with Plastic Reservoir
 

Dodge Ramcharger



5.9L V8 Gas OHV Professional
with Plastic Reservoir

1 Per Vehicle
Dodge Ramcharger

3.7L L6 Gas OHV
1
 
Professional
with Plastic Reservoir
 

Dodge Ramcharger



3.7L L6 Gas OHV Professional
with Plastic Reservoir

1 Per Vehicle
Dodge RD200

5.2L V8 Gas OHV,
5.9L V8 Gas OHV
1
 
Professional
 

Dodge RD200



5.2L V8 Gas OHV,
5.9L V8 Gas OHV Professional

1 Per Vehicle
Dodge W100

3.9L V6 Gas OHV
1
 
Professional
 

Dodge W100



3.9L V6 Gas OHV Professional

1 Per Vehicle
Dodge W100

5.2L V8 Gas OHV
1
 
Professional
 

Dodge W100



5.2L V8 Gas OHV Professional

1 Per Vehicle
Dodge W100

5.9L V8 Gas OHV
1
 
Professional
 

Dodge W100



5.9L V8 Gas OHV Professional

1 Per Vehicle
Dodge W100

3.7L L6 Gas OHV
1
 
Professional
 

Dodge W100



3.7L L6 Gas OHV Professional

1 Per Vehicle
Dodge W150

5.9L V8 Gas OHV
1
 
Professional
 

Dodge W150



5.9L V8 Gas OHV Professional

1 Per Vehicle
Dodge W150

3.9L V6 Gas OHV
1
 
Professional
 

Dodge W150



3.9L V6 Gas OHV Professional

1 Per Vehicle
Dodge W150

5.2L V8 Gas OHV
1
 
Professional
 

Dodge W150



5.2L V8 Gas OHV Professional

1 Per Vehicle
Dodge W150

5.9L V8 Gas OHV
1
 
Professional
 

Dodge W150



5.9L V8 Gas OHV Professional

1 Per Vehicle
Dodge W150

3.7L L6 Gas OHV
1
 
Professional
 

Dodge W150



3.7L L6 Gas OHV Professional

1 Per Vehicle
Dodge W150

3.7L L6 Gas OHV,
5.2L V8 Gas OHV
1
 
Professional
with Plastic Reservoir
 

Dodge W150



3.7L L6 Gas OHV,
5.2L V8 Gas OHV Professional
with Plastic Reservoir

1 Per Vehicle
Dodge W150

5.9L V8 Gas OHV
1
 
Professional
with Plastic Reservoir
 

Dodge W150



5.9L V8 Gas OHV Professional
with Plastic Reservoir

1 Per Vehicle
Dodge W200

3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV
1
 
Professional
with Plastic Reservoir
 

Dodge W200



3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV Professional
with Plastic Reservoir

1 Per Vehicle
Dodge W250

5.2L V8 Gas OHV,
5.9L V8 Gas OHV
1
 
Professional
w/ o 4500lb Axle
 

Dodge W250



5.2L V8 Gas OHV,
5.9L V8 Gas OHV Professional
w/ o 4500lb Axle

1 Per Vehicle
Dodge W250

5.2L V8 Gas OHV
1
 
Professional
with Plastic Reservoir
 

Dodge W250



5.2L V8 Gas OHV Professional
with Plastic Reservoir

1 Per Vehicle
Dodge W250

5.9L V8 Gas OHV
1
 
Professional
with Plastic Reservoir
 

Dodge W250



5.9L V8 Gas OHV Professional
with Plastic Reservoir

1 Per Vehicle
Dodge W350

5.9L V8 Gas OHV
1
 
Professional
w/ o 4500lb Axle
 

Dodge W350



5.9L V8 Gas OHV Professional
w/ o 4500lb Axle

1 Per Vehicle
Dodge W350

5.2L V8 Gas OHV
1
 
Professional
w/ o 4500lb Axle
 

Dodge W350



5.2L V8 Gas OHV Professional
w/ o 4500lb Axle

1 Per Vehicle
Plymouth PB100

3.7L L6 Gas OHV,
5.2L V8 Gas OHV
1
 
Professional
with Aluminum Master Cylinder
 

Plymouth PB100



3.7L L6 Gas OHV,
5.2L V8 Gas OHV Professional
with Aluminum Master Cylinder

1 Per Vehicle
Plymouth PB150

3.7L L6 Gas OHV,
5.2L V8 Gas OHV
1
 
Professional
with Plastic Reservoir
with Aluminum Master Cylinder
 

Plymouth PB150



3.7L L6 Gas OHV,
5.2L V8 Gas OHV Professional
with Plastic Reservoir
with Aluminum Master Cylinder

1 Per Vehicle
Plymouth PB150

3.7L L6 Gas OHV
1
 
Professional
with Aluminum Master Cylinder
 

Plymouth PB150



3.7L L6 Gas OHV Professional
with Aluminum Master Cylinder

1 Per Vehicle
Plymouth PB150

5.2L V8 Gas OHV
1
 
Professional
with Aluminum Master Cylinder
 

Plymouth PB150



5.2L V8 Gas OHV Professional
with Aluminum Master Cylinder

1 Per Vehicle
Plymouth PB200

3.7L L6 Gas OHV
1
 
Professional
with Aluminum Master Cylinder
 

Plymouth PB200



3.7L L6 Gas OHV Professional
with Aluminum Master Cylinder

1 Per Vehicle
Plymouth PB200

5.2L V8 Gas OHV,
5.9L V8 Gas OHV
1
 
Professional
with Aluminum Master Cylinder
 

Plymouth PB200



5.2L V8 Gas OHV,
5.9L V8 Gas OHV Professional
with Aluminum Master Cylinder

1 Per Vehicle
Plymouth PB250

3.7L L6 Gas OHV,
5.2L V8 Gas OHV
1
 
Professional
 

Plymouth PB250



3.7L L6 Gas OHV,
5.2L V8 Gas OHV Professional

1 Per Vehicle
Plymouth PB250

5.9L V8 Gas OHV
1
 
Professional
 

Plymouth PB250



5.9L V8 Gas OHV Professional

1 Per Vehicle
Plymouth PB300

5.2L V8 Gas OHV,
5.9L V8 Gas OHV
1
 
Professional
with Aluminum Master Cylinder
 

Plymouth PB300



5.2L V8 Gas OHV,
5.9L V8 Gas OHV Professional
with Aluminum Master Cylinder

1 Per Vehicle
Plymouth PB350

5.2L V8 Gas OHV,
5.9L V8 Gas OHV
1
 
Professional
w/o School Bus Package
 

Plymouth PB350



5.2L V8 Gas OHV,
5.9L V8 Gas OHV Professional
w/o School Bus Package

1 Per Vehicle
Plymouth PB350

5.2L V8 Gas OHV,
5.9L V8 Gas OHV
1
 
Professional
with Aluminum Master Cylinder
 

Plymouth PB350



5.2L V8 Gas OHV,
5.9L V8 Gas OHV Professional
with Aluminum Master Cylinder

1 Per Vehicle
Plymouth Trailduster

5.2L V8 Gas OHV,
5.9L V8 Gas OHV
1
 
Professional
with Aluminum Master Cylinder
 

Plymouth Trailduster



5.2L V8 Gas OHV,
5.9L V8 Gas OHV Professional
with Aluminum Master Cylinder

1 Per Vehicle
Plymouth Trailduster

3.7L L6 Gas OHV
1
 
Professional
with Aluminum Master Cylinder
 

Plymouth Trailduster



3.7L L6 Gas OHV Professional
with Aluminum Master Cylinder

1 Per Vehicle