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ACDelco 18M1884 | Brake Master Cylinder
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ACDelco 18M1884 | Brake Master Cylinder

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$47.99
Part Number
ACD18M1884
UPC:
707773315040
Condition:
New
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Description

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

BRAND: ACDelco

FEATURES:

  • Brake Master Cylinder Assembly
  • brake-master-cylinder;master;master-cylinder;brake-booster;brakebooster;abs;abs-module;anti-lock-brakes;hydroboost;vacuum;vacuum-assist;hydro-boost
  • Cast iron and aluminum specifications; no extra stress on the brake boosting mounting
  • Chevrolet;GMC
  • 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

SPECIFICS:

FAQ - Answer 1No, but it is a good idea to inspect them for wear-out, cracking, leaking etc.
FAQ - Answer 2Yes, ACDelco also offers GM OE brake cylinders.
FAQ - Answer 3Yes, ACDelco Professional Brake Cylinders come with a 12 month / unlimited mile warranty.
FAQ - Question 1Do I have to replace all my brake parts when replacing my brake cylinder?
FAQ - Question 2Does ACDelco offer other grades of brake cylinders?
FAQ - Question 3Are these brake parts durable?
Good Maintenance Practices - Section 1 - Bullet 1Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations.
Good Maintenance Practices - Section 1 - Bullet 2Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required.
Good Maintenance Practices - Section 1 - Bullet 3Inspect the brake lines for rust, punctures, or visible leaks (You may be able to do this, but consult a qualified technician if necessary).
Good Maintenance Practices - Section 1 - Bullet 4Check the thickness of your brake pads.
Good Maintenance Practices - Section 1 - HeaderThe following inspections and maintenance procedures can help prevent potential brake problems:
Good Maintenance Practices - Section 2 - Bullet 1Inspection of the brake hoses for brittleness or cracking.
Good Maintenance Practices - Section 2 - Bullet 2Inspection of brake lining and pads for wear or contamination by brake fluid or grease.
Good Maintenance Practices - Section 2 - Bullet 3Inspection of wheel bearings and grease seals.
Good Maintenance Practices - Section 2 - Bullet 4Parking brake adjustments (as needed).
Good Maintenance Practices - Section 2 - HeaderThe following should be conducted by a qualified technician:
Height (in)4.8
Length (in)9.4
Measurements1 1/4 in Cylinder Bore
Programming RequiredNo
Signs of Wear & Troubleshooting - Section 1 - Bullet 1Brake warning light is on.
Signs of Wear & Troubleshooting - Section 1 - Bullet 2Fluid spots beneath the car, indicating there may be a leak within the cylinder.
Signs of Wear & Troubleshooting - Section 1 - Bullet 3Difficulty stopping the vehicle.
Signs of Wear & Troubleshooting - Section 1 - Bullet 4A low or sinking brake pedal.
Signs of Wear & Troubleshooting - Section 1 - HeaderBrake cylinder signs of wear include:
Weight (lb)9.17
Width (in)5.8

APPLICATIONS:

  • 1988-1989 GMC R2500
  • 1981-1986 Chevrolet K20 Suburban
    • with 13 IN Brakes Bore 1-1/4in
  • 1987-1987 Chevrolet V20
    • w/ 13" Rear Brakes
  • 1987-1988 Chevrolet V20 Suburban
    • w/ 13" Rear Brakes Bore 1-1/4in
  • 1981-1986 GMC K2500 Suburban
    • with 13 IN Brakes
  • 1981-1986 GMC C2500 Suburban
    • with 13 IN Brakes
  • 1987-1987 GMC V2500 Suburban
    • with 13 IN Brakes
  • 1987-1988 Chevrolet R20 Suburban
    • with 13 IN Brakes Bore 1-1/4in
  • 1988-1991 GMC R2500 Suburban
  • 1981-1986 Chevrolet C20 Suburban
    • with 13 IN Brakes Bore 1-1/4in
  • 1989-1991 Chevrolet V2500 Suburban
    • w/ 13" Rear Brakes Bore 1-1/4in
  • 1987-1987 GMC R2500
    • with 13 IN Brakes
  • 1987-1987 GMC R2500 Suburban
    • with 13 IN Brakes
  • 1987-1987 Chevrolet R20
    • with 13 IN Brakes
  • 1981-1986 GMC K2500
    • with 13 IN Brakes
  • 1981-1986 Chevrolet C20
    • with 13 IN Brakes Bore 1-1/4in
  • 1989-1991 Chevrolet R2500 Suburban
    • with 13 IN Brakes Bore 1-1/4in
  • 1987-1987 GMC V2500
    • with 13 IN Brakes
  • 1981-1986 Chevrolet K20
    • with 13 IN Brakes
  • 1989-1989 Chevrolet R2500
  • 1988-1988 Chevrolet R20
  • 1981-1986 GMC C2500
    • with 13 IN Brakes

Attributes
Product type:
Aftermarket
Product Description:
Brake Master Cylinder Assembly
Programming Required:
No
Mounting Bracket Included:
No
Mounting Hole Quantity:
2
Port Quantity:
2
Reservoir Included:
Yes
Measurements:
1 1/4 in Cylinder Bore
Hazardous Material:
No
Minimum Order Quantity:
1
Features & Benefits - Bullet 2:
Pressure tested to ensure safe and confident braking
Features & Benefits - Bullet 4:
Geometrical tolerance ensures that the body and plastic reservoir match for a proper fit
Features & Benefits - Bullet 3:
Cast iron and aluminum specifications; no extra stress on the brake boosting mounting
Features & Benefits - Bullet 1:
Meets the brake performance requirements of SAE J1153 and J1154 testing, providing reliability and quality
Weight (lb) (Pound):
9.17
Height (in) (Inch):
4.8
Width (in) (Inch):
5.8
Length (in) (Inch):
9.4
Signs of Wear & Troubleshooting - Section 1 - Bull:
Fluid spots beneath the car, indicating there may be a leak within the cylinder.
Signs of Wear & Troubleshooting - Section 1 - Bull:
Difficulty stopping the vehicle.
Signs of Wear & Troubleshooting - Section 1 - Bull:
Brake warning light is on.
Life Cycle Status:
Announced
Signs of Wear & Troubleshooting - Section 1 - Bull:
A low or sinking brake pedal.
Life Cycle Status Description:
Announced - Part has been announced to customers on a paper “New Number Announcement”. Part is active.
FAQ - Answer 2:
Yes, ACDelco also offers GM OE brake cylinders.
Item Level GTIN:
00707773315040
FAQ - Question 3:
Are these brake parts durable?
FAQ - Question 1:
Do I have to replace all my brake parts when replacing my brake cylinder?
FAQ - Question 2:
Does ACDelco offer other grades of brake cylinders?
Signs of Wear & Troubleshooting - Section 1 - Head:
Brake cylinder signs of wear include:
Features & Benefits - Bullet 5:
Piston assembly and return spring help to prevent brake drag, which can cause premature brake pad wear
FAQ - Answer 1:
No, but it is a good idea to inspect them for wear-out, cracking, leaking etc.
Good Maintenance Practices - Section 1 - Bullet 1:
Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations.
Good Maintenance Practices - Section 1 - Bullet 2:
Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required.
Good Maintenance Practices - Section 1 - Bullet 3:
Inspect the brake lines for rust, punctures, or visible leaks (You may be able to do this, but consult a qualified technician if necessary).
Good Maintenance Practices - Section 1 - Bullet 4:
Check the thickness of your brake pads.
FAQ - Answer 3:
Yes, ACDelco Professional Brake Cylinders come with a 12 month / unlimited mile warranty.
Good Maintenance Practices - Section 1 - Header:
The following inspections and maintenance procedures can help prevent potential brake problems:
Good Maintenance Practices - Section 2 - Bullet 1:
Inspection of the brake hoses for brittleness or cracking.
Good Maintenance Practices - Section 2 - Bullet 2:
Inspection of brake lining and pads for wear or contamination by brake fluid or grease.
Good Maintenance Practices - Section 2 - Bullet 3:
Inspection of wheel bearings and grease seals.
Good Maintenance Practices - Section 2 - Bullet 4:
Parking brake adjustments (as needed).
Good Maintenance Practices - Section 2 - Header:
The following should be conducted by a qualified technician:
Pushrod Included:
No
Master Cylinder Cap Included:
Yes
Master Cylinder Material:
Cast Iron
Brake Booster Included:
No
Bleeder Hoses Included:
Yes
Primary Outlet Thread Diameter (Inch):
0.5
Master Cylinder Bore Diameter (Inch):
1.25
Secondary Outlet Thread Diameter (Inch):
0.5625
Primary Outlet Thread Diameter (Millimeter):
12.7
Secondary Outlet Thread Diameter (Millimeter):
14.287
Master Cylinder Bore Diameter (Millimeter):
31.75
Country of Origin:
China
Weight - Each (Gross Pounds):
09.17
Weight - Case (Gross Pounds):
55.02
Height - Each (Inch):
04.80
Height - Case (Inch):
10.60
Length - Each (Inch):
09.40
Length - Case (Inch):
18.40
Width - Each (Inch):
05.80
Width - Case (Inch):
10.50



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