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ACDelco 18M996 Brake Master Cylinder

ACDelco 18M996 Brake Master Cylinder Image 3

ACDelco 18M996 Brake Master Cylinder Image 4

ACDelco 18M996 Brake Master Cylinder Image 5

ACDelco 18M996 Brake Master Cylinder Image 6

ACDelco 18M996 Brake Master Cylinder Image 7

ACDelco 18M996 Brake Master Cylinder Image 8


Brand:	ACDelco
Part Number:	18M996
UPC:	00707773564288
Weight:	3.57 lbs
Condition:	New

On Sale:

$56.31

Availability:

10 in Stock

Warehouse:

US-4

Quantity:

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:

1.000 in.

Brake Booster Included:

Height (in):

4.8 in

Length (in):

9.4 in

Master Cylinder Bore Diameter:

1 in.

Master Cylinder Bore Diameter:

25.4 mm

Master Cylinder Cap Included:

Yes

Master Cylinder Material:

Iron

Mounting Bracket Included:

Mounting Hole Diameter:

0.406 in.

Mounting Hole Quantity:

Port Quantity:

Primary Outlet Thread Diameter:

0.125 in.

Primary Outlet Thread Diameter:

3.175 mm

Programming Required:

Push Rod Included:

Reservoir Included:

Yes

Weight (lb):

3.57 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:

Select a vehicle to narrow ACDelco 18M996 Brake Master Cylinder fitment info!

Last Updated: 03/09/2024

Years

Vehicle

Per Vehicle

Fit Notes

Fitment Notes

1963

Ford 300

3.3L L6 Gas OHV,
3.6L L6 Gas OHV,
4.3L V8 Gas OHV,
4.7L V8 Gas OHV,
5.8L V8 Gas OHV,
6.4L V8 Gas,
6.4L V8 Gas OHV,
6.6L V8 Gas OHV,
7.0L V8 Gas,
7.0L V8 Gas OHV

1 Professional

Ford 300

3.3L L6 Gas OHV,
3.6L L6 Gas OHV,
4.3L V8 Gas OHV,
4.7L V8 Gas OHV,
5.8L V8 Gas OHV,
6.4L V8 Gas,
6.4L V8 Gas OHV,
6.6L V8 Gas OHV,
7.0L V8 Gas,
7.0L V8 Gas OHV Professional

1 Per Vehicle

1963

Ford Country Sedan

3.6L L6 Gas OHV,
3.6L V8 Gas OHV,
4.3L V8 Gas OHV,
4.7L V8 Gas OHV,
5.8L V8 Gas OHV,
6.4L V8 Gas OHV,
6.6L V8 Gas OHV,
7.0L V8 Gas OHV

1 Professional

Ford Country Sedan

3.6L L6 Gas OHV,
3.6L V8 Gas OHV,
4.3L V8 Gas OHV,
4.7L V8 Gas OHV,
5.8L V8 Gas OHV,
6.4L V8 Gas OHV,
6.6L V8 Gas OHV,
7.0L V8 Gas OHV Professional

1 Per Vehicle

1961

Ford Country Sedan

2.4L L6 Gas OHV,
2.8L L6 Gas OHV,
3.6L L6 Gas OHV,
4.8L V8 Gas OHV,
5.8L V8 Gas OHV,
6.4L V8 Gas OHV

1 Professional

Ford Country Sedan

2.4L L6 Gas OHV,
2.8L L6 Gas OHV,
3.6L L6 Gas OHV,
4.8L V8 Gas OHV,
5.8L V8 Gas OHV,
6.4L V8 Gas OHV Professional

1 Per Vehicle

1963

Ford Country Squire

3.6L L6 Gas OHV,
3.6L V8 Gas OHV,
4.3L V8 Gas OHV,
4.7L V8 Gas OHV,
5.8L V8 Gas OHV,
6.4L V8 Gas OHV,
6.6L V8 Gas OHV,
7.0L V8 Gas OHV

1 Professional

Ford Country Squire

3.6L L6 Gas OHV,
3.6L V8 Gas OHV,
4.3L V8 Gas OHV,
4.7L V8 Gas OHV,
5.8L V8 Gas OHV,
6.4L V8 Gas OHV,
6.6L V8 Gas OHV,
7.0L V8 Gas OHV Professional

1 Per Vehicle

1961

Ford Country Squire

2.4L L6 Gas OHV,
2.8L L6 Gas OHV,
3.6L L6 Gas OHV,
4.8L V8 Gas OHV,
5.8L V8 Gas OHV,
6.4L V8 Gas OHV

1 Professional

Ford Country Squire

2.4L L6 Gas OHV,
2.8L L6 Gas OHV,
3.6L L6 Gas OHV,
4.8L V8 Gas OHV,
5.8L V8 Gas OHV,
6.4L V8 Gas OHV Professional

1 Per Vehicle

1963

Ford Galaxie

3.3L L6 Gas OHV,
3.6L L6 Gas OHV,
4.3L V8 Gas OHV,
4.7L V8 Gas OHV,
5.8L V8 Gas OHV,
6.4L V8 Gas OHV,
6.6L V8 Gas OHV,
7.0L V8 Gas OHV

1 Professional

Ford Galaxie

3.3L L6 Gas OHV,
3.6L L6 Gas OHV,
4.3L V8 Gas OHV,
4.7L V8 Gas OHV,
5.8L V8 Gas OHV,
6.4L V8 Gas OHV,
6.6L V8 Gas OHV,
7.0L V8 Gas OHV Professional

1 Per Vehicle

1961

Ford Galaxie

3.6L L6 Gas OHV,
4.8L V8 Gas OHV,
5.8L V8 Gas OHV,
6.4L V8 Gas OHV

1 Professional

Ford Galaxie

3.6L L6 Gas OHV,
4.8L V8 Gas OHV,
5.8L V8 Gas OHV,
6.4L V8 Gas OHV Professional

1 Per Vehicle

1963

Ford Galaxie 500

3.3L L6 Gas,
3.3L L6 Gas OHV,
3.6L L6 Gas OHV,
3.7L L6 Gas,
4.3L V8 Gas,
4.3L V8 Gas OHV,
4.7L V8 Gas,
4.7L V8 Gas OHV,
5.8L V8 Gas,
5.8L V8 Gas OHV,
6.4L V8 Gas,
6.4L V8 Gas OHV,
6.6L V8 Gas OHV,
6.7L V8 Gas,
7.0L V8 Gas OHV

1 Professional

Ford Galaxie 500

3.3L L6 Gas,
3.3L L6 Gas OHV,
3.6L L6 Gas OHV,
3.7L L6 Gas,
4.3L V8 Gas,
4.3L V8 Gas OHV,
4.7L V8 Gas,
4.7L V8 Gas OHV,
5.8L V8 Gas,
5.8L V8 Gas OHV,
6.4L V8 Gas,
6.4L V8 Gas OHV,
6.6L V8 Gas OHV,
6.7L V8 Gas,
7.0L V8 Gas OHV Professional

1 Per Vehicle

1962

Ford Ranch Wagon

3.6L V8 Gas OHV,
4.3L V8 Gas OHV,
6.6L V8 Gas OHV

1 Professional

Ford Ranch Wagon

3.6L V8 Gas OHV,
4.3L V8 Gas OHV,
6.6L V8 Gas OHV Professional

1 Per Vehicle

ACDelco 18M996 Brake Master Cylinder

$56.31

Product Information

Description:

Features and Benefits:

Specifications:

Features and Benefits:

Specifications:

Select a vehicle to narrow ACDelco 18M996 Brake Master Cylinder fitment info!

Ford 300 3.3L L6 Gas OHV,3.6L L6 Gas OHV,4.3L V8 Gas OHV,4.7L V8 Gas OHV,5.8L V8 Gas OHV,6.4L V8 Gas,6.4L V8 Gas OHV,6.6L V8 Gas OHV,7.0L V8 Gas,7.0L V8 Gas OHV

1

Professional

Ford 300

3.3L L6 Gas OHV,3.6L L6 Gas OHV,4.3L V8 Gas OHV,4.7L V8 Gas OHV,5.8L V8 Gas OHV,6.4L V8 Gas,6.4L V8 Gas OHV,6.6L V8 Gas OHV,7.0L V8 Gas,7.0L V8 Gas OHV Professional 1 Per Vehicle

Ford Country Sedan 3.6L L6 Gas OHV,3.6L V8 Gas OHV,4.3L V8 Gas OHV,4.7L V8 Gas OHV,5.8L V8 Gas OHV,6.4L V8 Gas OHV,6.6L V8 Gas OHV,7.0L V8 Gas OHV

1

Professional

Ford Country Sedan

3.6L L6 Gas OHV,3.6L V8 Gas OHV,4.3L V8 Gas OHV,4.7L V8 Gas OHV,5.8L V8 Gas OHV,6.4L V8 Gas OHV,6.6L V8 Gas OHV,7.0L V8 Gas OHV Professional 1 Per Vehicle

Ford Country Sedan 2.4L L6 Gas OHV,2.8L L6 Gas OHV,3.6L L6 Gas OHV,4.8L V8 Gas OHV,5.8L V8 Gas OHV,6.4L V8 Gas OHV

1

Professional

Ford Country Sedan

2.4L L6 Gas OHV,2.8L L6 Gas OHV,3.6L L6 Gas OHV,4.8L V8 Gas OHV,5.8L V8 Gas OHV,6.4L V8 Gas OHV Professional 1 Per Vehicle

Ford Country Squire 3.6L L6 Gas OHV,3.6L V8 Gas OHV,4.3L V8 Gas OHV,4.7L V8 Gas OHV,5.8L V8 Gas OHV,6.4L V8 Gas OHV,6.6L V8 Gas OHV,7.0L V8 Gas OHV

1

Professional

Ford Country Squire

3.6L L6 Gas OHV,3.6L V8 Gas OHV,4.3L V8 Gas OHV,4.7L V8 Gas OHV,5.8L V8 Gas OHV,6.4L V8 Gas OHV,6.6L V8 Gas OHV,7.0L V8 Gas OHV Professional 1 Per Vehicle

Ford Country Squire 2.4L L6 Gas OHV,2.8L L6 Gas OHV,3.6L L6 Gas OHV,4.8L V8 Gas OHV,5.8L V8 Gas OHV,6.4L V8 Gas OHV

1

Professional

Ford Country Squire

2.4L L6 Gas OHV,2.8L L6 Gas OHV,3.6L L6 Gas OHV,4.8L V8 Gas OHV,5.8L V8 Gas OHV,6.4L V8 Gas OHV Professional 1 Per Vehicle

Ford Galaxie 3.3L L6 Gas OHV,3.6L L6 Gas OHV,4.3L V8 Gas OHV,4.7L V8 Gas OHV,5.8L V8 Gas OHV,6.4L V8 Gas OHV,6.6L V8 Gas OHV,7.0L V8 Gas OHV

1

Professional

Ford Galaxie

3.3L L6 Gas OHV,3.6L L6 Gas OHV,4.3L V8 Gas OHV,4.7L V8 Gas OHV,5.8L V8 Gas OHV,6.4L V8 Gas OHV,6.6L V8 Gas OHV,7.0L V8 Gas OHV Professional 1 Per Vehicle

Ford Galaxie 3.6L L6 Gas OHV,4.8L V8 Gas OHV,5.8L V8 Gas OHV,6.4L V8 Gas OHV

1

Professional

Ford Galaxie

3.6L L6 Gas OHV,4.8L V8 Gas OHV,5.8L V8 Gas OHV,6.4L V8 Gas OHV Professional 1 Per Vehicle

Ford Galaxie 500 3.3L L6 Gas,3.3L L6 Gas OHV,3.6L L6 Gas OHV,3.7L L6 Gas,4.3L V8 Gas,4.3L V8 Gas OHV,4.7L V8 Gas,4.7L V8 Gas OHV,5.8L V8 Gas,5.8L V8 Gas OHV,6.4L V8 Gas,6.4L V8 Gas OHV,6.6L V8 Gas OHV,6.7L V8 Gas,7.0L V8 Gas OHV

1

Professional

Ford Galaxie 500

3.3L L6 Gas,3.3L L6 Gas OHV,3.6L L6 Gas OHV,3.7L L6 Gas,4.3L V8 Gas,4.3L V8 Gas OHV,4.7L V8 Gas,4.7L V8 Gas OHV,5.8L V8 Gas,5.8L V8 Gas OHV,6.4L V8 Gas,6.4L V8 Gas OHV,6.6L V8 Gas OHV,6.7L V8 Gas,7.0L V8 Gas OHV Professional 1 Per Vehicle

Ford Ranch Wagon 3.6L V8 Gas OHV,4.3L V8 Gas OHV,6.6L V8 Gas OHV

1

Professional

Ford Ranch Wagon

3.6L V8 Gas OHV,4.3L V8 Gas OHV,6.6L V8 Gas OHV Professional 1 Per Vehicle

Ford Ranch Wagon 2.8L L6 Gas OHV,3.6L L6 Gas OHV,4.8L V8 Gas OHV,5.8L V8 Gas OHV,6.4L V8 Gas OHV

1

Professional

Ford Ranch Wagon

2.8L L6 Gas OHV,3.6L L6 Gas OHV,4.8L V8 Gas OHV,5.8L V8 Gas OHV,6.4L V8 Gas OHV Professional 1 Per Vehicle

Ford Ranch Wagon 2.4L L6 Gas OHV

1

Professional

Ford Ranch Wagon

2.4L L6 Gas OHV Professional 1 Per Vehicle

Ford Thunderbird 6.4L V8 Gas OHV

1

ProfessionalThru 6/9/61

Ford Thunderbird

6.4L V8 Gas OHV ProfessionalThru 6/9/61 1 Per Vehicle

Mercury Caliente 3.3L L6 Gas OHV,4.3L V8 Gas OHV,4.7L V8 Gas OHV,7.0L V8 Gas OHV

1

Professionalw/ Manual Brakes

Mercury Caliente

3.3L L6 Gas OHV,4.3L V8 Gas OHV,4.7L V8 Gas OHV,7.0L V8 Gas OHV Professionalw/ Manual Brakes 1 Per Vehicle

Mercury Colony Park 6.4L V8 Gas OHV,7.0L V8 Gas OHV

1

Professionalw/ Manual Brakes

Mercury Colony Park

6.4L V8 Gas OHV,7.0L V8 Gas OHV Professionalw/ Manual Brakes 1 Per Vehicle

Mercury Colony Park 7.0L V8 Gas OHV

Ford 300

3.3L L6 Gas OHV,
3.6L L6 Gas OHV,
4.3L V8 Gas OHV,
4.7L V8 Gas OHV,
5.8L V8 Gas OHV,
6.4L V8 Gas,
6.4L V8 Gas OHV,
6.6L V8 Gas OHV,
7.0L V8 Gas,
7.0L V8 Gas OHV

3.3L L6 Gas OHV,
3.6L L6 Gas OHV,
4.3L V8 Gas OHV,
4.7L V8 Gas OHV,
5.8L V8 Gas OHV,
6.4L V8 Gas,
6.4L V8 Gas OHV,
6.6L V8 Gas OHV,
7.0L V8 Gas,
7.0L V8 Gas OHV Professional

1 Per Vehicle

Ford Country Sedan

3.6L L6 Gas OHV,
3.6L V8 Gas OHV,
4.3L V8 Gas OHV,
4.7L V8 Gas OHV,
5.8L V8 Gas OHV,
6.4L V8 Gas OHV,
6.6L V8 Gas OHV,
7.0L V8 Gas OHV

3.6L L6 Gas OHV,
3.6L V8 Gas OHV,
4.3L V8 Gas OHV,
4.7L V8 Gas OHV,
5.8L V8 Gas OHV,
6.4L V8 Gas OHV,
6.6L V8 Gas OHV,
7.0L V8 Gas OHV Professional

1 Per Vehicle

Ford Country Sedan

2.4L L6 Gas OHV,
2.8L L6 Gas OHV,
3.6L L6 Gas OHV,
4.8L V8 Gas OHV,
5.8L V8 Gas OHV,
6.4L V8 Gas OHV

2.4L L6 Gas OHV,
2.8L L6 Gas OHV,
3.6L L6 Gas OHV,
4.8L V8 Gas OHV,
5.8L V8 Gas OHV,
6.4L V8 Gas OHV Professional

1 Per Vehicle

Ford Country Squire

3.6L L6 Gas OHV,
3.6L V8 Gas OHV,
4.3L V8 Gas OHV,
4.7L V8 Gas OHV,
5.8L V8 Gas OHV,
6.4L V8 Gas OHV,
6.6L V8 Gas OHV,
7.0L V8 Gas OHV

3.6L L6 Gas OHV,
3.6L V8 Gas OHV,
4.3L V8 Gas OHV,
4.7L V8 Gas OHV,
5.8L V8 Gas OHV,
6.4L V8 Gas OHV,
6.6L V8 Gas OHV,
7.0L V8 Gas OHV Professional

1 Per Vehicle

Ford Country Squire

2.4L L6 Gas OHV,
2.8L L6 Gas OHV,
3.6L L6 Gas OHV,
4.8L V8 Gas OHV,
5.8L V8 Gas OHV,
6.4L V8 Gas OHV

2.4L L6 Gas OHV,
2.8L L6 Gas OHV,
3.6L L6 Gas OHV,
4.8L V8 Gas OHV,
5.8L V8 Gas OHV,
6.4L V8 Gas OHV Professional

1 Per Vehicle

Ford Galaxie

3.3L L6 Gas OHV,
3.6L L6 Gas OHV,
4.3L V8 Gas OHV,
4.7L V8 Gas OHV,
5.8L V8 Gas OHV,
6.4L V8 Gas OHV,
6.6L V8 Gas OHV,
7.0L V8 Gas OHV

3.3L L6 Gas OHV,
3.6L L6 Gas OHV,
4.3L V8 Gas OHV,
4.7L V8 Gas OHV,
5.8L V8 Gas OHV,
6.4L V8 Gas OHV,
6.6L V8 Gas OHV,
7.0L V8 Gas OHV Professional

1 Per Vehicle

Ford Galaxie

3.6L L6 Gas OHV,
4.8L V8 Gas OHV,
5.8L V8 Gas OHV,
6.4L V8 Gas OHV

3.6L L6 Gas OHV,
4.8L V8 Gas OHV,
5.8L V8 Gas OHV,
6.4L V8 Gas OHV Professional

1 Per Vehicle

Ford Galaxie 500

3.3L L6 Gas,
3.3L L6 Gas OHV,
3.6L L6 Gas OHV,
3.7L L6 Gas,
4.3L V8 Gas,
4.3L V8 Gas OHV,
4.7L V8 Gas,
4.7L V8 Gas OHV,
5.8L V8 Gas,
5.8L V8 Gas OHV,
6.4L V8 Gas,
6.4L V8 Gas OHV,
6.6L V8 Gas OHV,
6.7L V8 Gas,
7.0L V8 Gas OHV

3.3L L6 Gas,
3.3L L6 Gas OHV,
3.6L L6 Gas OHV,
3.7L L6 Gas,
4.3L V8 Gas,
4.3L V8 Gas OHV,
4.7L V8 Gas,
4.7L V8 Gas OHV,
5.8L V8 Gas,
5.8L V8 Gas OHV,
6.4L V8 Gas,
6.4L V8 Gas OHV,
6.6L V8 Gas OHV,
6.7L V8 Gas,
7.0L V8 Gas OHV Professional

1 Per Vehicle

Ford Ranch Wagon

3.6L V8 Gas OHV,
4.3L V8 Gas OHV,
6.6L V8 Gas OHV

3.6L V8 Gas OHV,
4.3L V8 Gas OHV,
6.6L V8 Gas OHV Professional

1 Per Vehicle

Ford Ranch Wagon

2.8L L6 Gas OHV,
3.6L L6 Gas OHV,
4.8L V8 Gas OHV,
5.8L V8 Gas OHV,
6.4L V8 Gas OHV

2.8L L6 Gas OHV,
3.6L L6 Gas OHV,
4.8L V8 Gas OHV,
5.8L V8 Gas OHV,
6.4L V8 Gas OHV Professional

1 Per Vehicle

Ford Ranch Wagon

2.4L L6 Gas OHV

2.4L L6 Gas OHV Professional

1 Per Vehicle

Ford Thunderbird

6.4L V8 Gas OHV

Professional
Thru 6/9/61

6.4L V8 Gas OHV Professional
Thru 6/9/61

1 Per Vehicle

Mercury Caliente

3.3L L6 Gas OHV,
4.3L V8 Gas OHV,
4.7L V8 Gas OHV,
7.0L V8 Gas OHV

Professional
w/ Manual Brakes

3.3L L6 Gas OHV,
4.3L V8 Gas OHV,
4.7L V8 Gas OHV,
7.0L V8 Gas OHV Professional
w/ Manual Brakes

1 Per Vehicle

Mercury Colony Park

6.4L V8 Gas OHV,
7.0L V8 Gas OHV

Professional
w/ Manual Brakes

6.4L V8 Gas OHV,
7.0L V8 Gas OHV Professional
w/ Manual Brakes

1 Per Vehicle

Mercury Colony Park

7.0L V8 Gas OHV

7.0L V8 Gas OHV Professional

1 Per Vehicle

Mercury Colony Park

6.6L V8 Gas OHV

6.6L V8 Gas OHV Professional

1 Per Vehicle

Mercury Colony Park

6.4L V8 Gas OHV

6.4L V8 Gas OHV Professional

1 Per Vehicle

Mercury Colony Park

3.6L L6 Gas OHV,
4.8L V8 Gas OHV,
5.8L V8 Gas OHV

3.6L L6 Gas OHV,
4.8L V8 Gas OHV,
5.8L V8 Gas OHV Professional

1 Per Vehicle