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ACDelco 18M987 Brake Master Cylinder

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ACDelco 18M987 Brake Master Cylinder

ACDelco
Brand:ACDelco
Part Number: 18M987
UPC: 00707773557655
Weight: 4.17 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

CYLINDER B (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:
1.250 in.
Brake Booster Included:
No
Height (in):
4.8 in
Length (in):
9.4 in
Master Cylinder Bore Diameter:
1.063 in.
Master Cylinder Bore Diameter:
26.988 mm
Master Cylinder Cap Included:
Yes
Master Cylinder Material:
Iron
Mounting Bracket Included:
No
Mounting Hole Diameter:
0.413 in.
Mounting Hole Quantity:
3
Port Quantity:
1
Primary Outlet Thread Diameter:
0.5 in.
Primary Outlet Thread Diameter:
12.7 mm
Programming Required:
No
Push Rod Included:
No
Reservoir Included:
Yes
Weight (lb):
4.17 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 18M987 Brake Master Cylinder fitment info!

Last Updated: 03/09/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes
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Professional
 

Ford 1/2 Ton Pickup



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1 Per Vehicle
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Professional
 

Ford 1/2 Ton Pickup



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1 Per Vehicle
Ford Deluxe

3.7L L6 Gas L-HEAD,
3.9L V8 Gas L-HEAD
1
 
Professional
 

Ford Deluxe



3.7L L6 Gas L-HEAD,
3.9L V8 Gas L-HEAD Professional

1 Per Vehicle
Ford F-1

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1
 
Professional
 

Ford F-1



3.5L L6 Gas OHV Professional

1 Per Vehicle
Ford F-1

3.7L L6 Gas L-HEAD,
3.9L V8 Gas L-HEAD
1
 
Professional
 

Ford F-1



3.7L L6 Gas L-HEAD,
3.9L V8 Gas L-HEAD Professional

1 Per Vehicle
Ford Model 2 GA Special

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1
 
Professional
 

Ford Model 2 GA Special



3.7L L6 Gas L-HEAD Professional

1 Per Vehicle
Ford Model 21 A Deluxe

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1
 
Professional
 

Ford Model 21 A Deluxe



3.6L V8 Gas L-HEAD Professional

1 Per Vehicle
Ford Sedan Delivery

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1
 
Professional
 

Ford Sedan Delivery



2.2L V8 Gas L-HEAD Professional

1 Per Vehicle
Ford Standard

2.2L V8 Gas L-HEAD
1
 
Professional
 

Ford Standard



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1 Per Vehicle
Ford Super Deluxe

3.7L L6 Gas L-HEAD,
3.9L V8 Gas L-HEAD
1
 
Professional
 

Ford Super Deluxe



3.7L L6 Gas L-HEAD,
3.9L V8 Gas L-HEAD Professional

1 Per Vehicle
Ford Super Deluxe

3.6L V8 Gas L-HEAD
1
 
Professional
 

Ford Super Deluxe



3.6L V8 Gas L-HEAD Professional

1 Per Vehicle
Lincoln 66H Series

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1
 
Professional
 

Lincoln 66H Series



4.8L V12 Gas L-HEAD Professional

1 Per Vehicle
Lincoln 76H Series

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1
 
Professional
 

Lincoln 76H Series



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1 Per Vehicle
Lincoln 876H Series

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1
 
Professional
 

Lincoln 876H Series



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1 Per Vehicle
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1
 
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Lincoln Continental



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1 Per Vehicle
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