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ACDelco 18M423 Brake Master Cylinder

ACDelco 18M423 Brake Master Cylinder Image 1
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ACDelco 18M423 Brake Master Cylinder

ACDelco
Brand:ACDelco
Part Number: 18M423
UPC: 00036666699111
Weight: 1.57 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

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:
0.875 in.
Brake Booster Included:
No
Height (in):
4.8 in
Length (in):
9.4 in
Master Cylinder Bore Diameter:
0.875 in.
Master Cylinder Bore Diameter:
22.225 mm
Master Cylinder Cap Included:
No
Master Cylinder Material:
Aluminum
Mounting Bracket Included:
No
Mounting Hole Diameter:
0.354 in.
Mounting Hole Quantity:
2
Port Quantity:
2
Primary Outlet Thread Diameter:
0.393 in.
Primary Outlet Thread Diameter:
10 mm
Programming Required:
No
Push Rod Included:
No
Reservoir Included:
No
Weight (lb):
1.57 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:
US

Select a vehicle to narrow ACDelco 18M423 Brake Master Cylinder fitment info!

Last Updated: 03/09/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes
Dodge Colt

1.5L L4 Gas SOHC,
1.8L L4 Gas SOHC
1
 
Professional
Wagon
4 Doors
 

Dodge Colt



1.5L L4 Gas SOHC,
1.8L L4 Gas SOHC Professional
Wagon
4 Doors

1 Per Vehicle
Dodge Colt

1.6L L4 Gas SOHC Turbo
1
 
Professional
 

Dodge Colt



1.6L L4 Gas SOHC Turbo Professional

1 Per Vehicle
Eagle Talon

1.8L L4 Gas SOHC,
2.0L L4 Gas DOHC
1
 
Professional
7/8 Bore Diameter
Non-ABS
 

Eagle Talon



1.8L L4 Gas SOHC,
2.0L L4 Gas DOHC Professional
7/8 Bore Diameter
Non-ABS

1 Per Vehicle
Eagle Talon

2.0L L4 Gas DOHC
1
 
Professional
Non-ABS
FWD
 

Eagle Talon



2.0L L4 Gas DOHC Professional
Non-ABS
FWD

1 Per Vehicle
Eagle Talon

2.0L L4 Gas DOHC
1
 
Professional
 

Eagle Talon



2.0L L4 Gas DOHC Professional

1 Per Vehicle
Mitsubishi Eclipse

1.8L L4 Gas SOHC,
2.0L L4 Gas DOHC
1
 
Professional
FWD
 

Mitsubishi Eclipse



1.8L L4 Gas SOHC,
2.0L L4 Gas DOHC Professional
FWD

1 Per Vehicle
Mitsubishi Galant

2.0L L4 Gas SOHC
1
 
Professional
Num Eng Valves: 16
 

Mitsubishi Galant



2.0L L4 Gas SOHC Professional
Num Eng Valves: 16

1 Per Vehicle
Mitsubishi Galant

2.0L L4 Gas SOHC
1
 
Professional
Non-ABS
FWD
 

Mitsubishi Galant



2.0L L4 Gas SOHC Professional
Non-ABS
FWD

1 Per Vehicle
Mitsubishi Galant

2.0L L4 Gas SOHC
1
 
Professional
Num Eng Valves: 8
Non-ABS
FWD
 

Mitsubishi Galant



2.0L L4 Gas SOHC Professional
Num Eng Valves: 8
Non-ABS
FWD

1 Per Vehicle
Mitsubishi Galant

2.0L L4 Gas DOHC,
2.0L L4 Gas SOHC
1
 
Professional
Non-ABS
 

Mitsubishi Galant



2.0L L4 Gas DOHC,
2.0L L4 Gas SOHC Professional
Non-ABS

1 Per Vehicle
Plymouth Colt

1.5L L4 Gas SOHC,
1.8L L4 Gas SOHC
1
 
Professional
First Digit of VIN is M
Wagon
4 Doors
 

Plymouth Colt



1.5L L4 Gas SOHC,
1.8L L4 Gas SOHC Professional
First Digit of VIN is M
Wagon
4 Doors

1 Per Vehicle
Plymouth Colt

1.5L L4 Gas SOHC,
1.8L L4 Gas SOHC
1
 
Professional
First Digit of VIN is M
 

Plymouth Colt



1.5L L4 Gas SOHC,
1.8L L4 Gas SOHC Professional
First Digit of VIN is M

1 Per Vehicle
Plymouth Colt

1.6L L4 Gas SOHC Turbo
1
 
Professional
 

Plymouth Colt



1.6L L4 Gas SOHC Turbo Professional

1 Per Vehicle
Plymouth Laser

1.8L L4 Gas SOHC,
2.0L L4 Gas DOHC
1
 
Professional
Non-ABS
 

Plymouth Laser



1.8L L4 Gas SOHC,
2.0L L4 Gas DOHC Professional
Non-ABS

1 Per Vehicle
Plymouth Laser

1.8L L4 Gas SOHC,
2.0L L4 Gas DOHC
1
 
Professional
Non-ABS
FWD
 

Plymouth Laser



1.8L L4 Gas SOHC,
2.0L L4 Gas DOHC Professional
Non-ABS
FWD

1 Per Vehicle
Plymouth Laser

1.8L L4 Gas SOHC,
2.0L L4 Gas DOHC
1
 
Professional
Non-ABS
 

Plymouth Laser



1.8L L4 Gas SOHC,
2.0L L4 Gas DOHC Professional
Non-ABS

1 Per Vehicle
Plymouth Laser

1.8L L4 Gas SOHC,
2.0L L4 Gas DOHC
1
 
Professional
 

Plymouth Laser



1.8L L4 Gas SOHC,
2.0L L4 Gas DOHC Professional

1 Per Vehicle