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ACDelco 18M2568 Brake Master Cylinder

ACDelco 18M2568 Brake Master Cylinder Image 3

ACDelco 18M2568 Brake Master Cylinder Image 4

ACDelco 18M2568 Brake Master Cylinder Image 5

ACDelco 18M2568 Brake Master Cylinder Image 6

ACDelco 18M2568 Brake Master Cylinder Image 7

ACDelco 18M2568 Brake Master Cylinder Image 8


Brand:	ACDelco
Part Number:	18M2568
UPC:	00707773931004
Weight:	3.56 lbs
Condition:	New

On Sale:

$123.18

Availability:

5 in Stock

Warehouse:

US-12

Quantity:

Product Information

Description:

Get the ACDelco 18M2568 Brake Master Cylinder for your vehicle. Buy now and secure your purchase online!

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:

1.500 in.

Brake Booster Included:

Height (in):

5.8 in

Length (in):

13.4 in

Master Cylinder Bore Diameter:

1.5 in.

Master Cylinder Bore Diameter:

38.1 mm

Master Cylinder Cap Included:

Yes

Master Cylinder Material:

Aluminum

Mounting Bracket Included:

Mounting Hole Diameter:

0.421 in.

Mounting Hole Quantity:

Port Quantity:

Primary Outlet Thread Diameter:

0.551 in.

Primary Outlet Thread Diameter:

14 mm

Programming Required:

Push Rod Included:

Reservoir Included:

Yes

Secondary Outlet Thread Diameter:

0.551 in.

Secondary Outlet Thread Diameter:

14 mm

Weight (lb):

3.56 lb

Width (in):

9.3 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 18M2568 Brake Master Cylinder fitment info!

Last Updated: 03/09/2024

Years

Vehicle

Per Vehicle

Fit Notes

Fitment Notes

Chevrolet Express 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV,
6.0L V8 CNG OHV

1 Professional
with Active Brake Control

Chevrolet Express 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV,
6.0L V8 CNG OHV Professional
with Active Brake Control

1 Per Vehicle

Chevrolet Express 2500

2.8L L4 Diesel DOHC Turbo

1 Professional
with Active Brake Control

Chevrolet Express 2500

2.8L L4 Diesel DOHC Turbo Professional
with Active Brake Control

1 Per Vehicle

Chevrolet Express 2500

6.0L V8 Gas OHV

1 Professional
with Active Brake Control

Chevrolet Express 2500

6.0L V8 Gas OHV Professional
with Active Brake Control

1 Per Vehicle

Chevrolet Express 2500

6.0L V8 Flex OHV

1 Professional
with Active Brake Control

Chevrolet Express 2500

6.0L V8 Flex OHV Professional
with Active Brake Control

1 Per Vehicle

Chevrolet Express 2500

4.8L V8 Flex OHV

1 Professional
with Active Brake Control

Chevrolet Express 2500

4.8L V8 Flex OHV Professional
with Active Brake Control

1 Per Vehicle

Chevrolet Express 2500

6.0L V8 CNG OHV

1 Professional
with Active Brake Control

Chevrolet Express 2500

6.0L V8 CNG OHV Professional
with Active Brake Control

1 Per Vehicle

Chevrolet Express 2500

6.6L V8 Diesel OHV Turbo

1 Professional
with Active Brake Control

Chevrolet Express 2500

6.6L V8 Diesel OHV Turbo Professional
with Active Brake Control

1 Per Vehicle

2009

Chevrolet Express 2500

4.8L V8 Gas OHV,
6.0L V8 Gas OHV

1 Professional
with Active Brake Control

Chevrolet Express 2500

4.8L V8 Gas OHV,
6.0L V8 Gas OHV Professional
with Active Brake Control

1 Per Vehicle

Chevrolet Express 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV,
6.0L V8 CNG OHV

1 Professional
with Active Brake Control

Chevrolet Express 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV,
6.0L V8 CNG OHV Professional
with Active Brake Control

1 Per Vehicle

Chevrolet Express 3500

2.8L L4 Diesel DOHC Turbo

1 Professional
with Active Brake Control

Chevrolet Express 3500

2.8L L4 Diesel DOHC Turbo Professional
with Active Brake Control

1 Per Vehicle

Chevrolet Express 3500

6.0L V8 Gas OHV

1 Professional
with Active Brake Control

Chevrolet Express 3500

6.0L V8 Gas OHV Professional
with Active Brake Control

1 Per Vehicle

Chevrolet Express 3500

6.0L V8 Flex OHV

1 Professional
with Active Brake Control

Chevrolet Express 3500

6.0L V8 Flex OHV Professional
with Active Brake Control

1 Per Vehicle

Chevrolet Express 3500

4.8L V8 Flex OHV

1 Professional
with Active Brake Control

Chevrolet Express 3500

4.8L V8 Flex OHV Professional
with Active Brake Control

1 Per Vehicle

Chevrolet Express 3500

6.0L V8 CNG OHV

1 Professional
with Active Brake Control

Chevrolet Express 3500

6.0L V8 CNG OHV Professional
with Active Brake Control

1 Per Vehicle

Chevrolet Express 3500

6.6L V8 Diesel OHV Turbo

1 Professional
with Active Brake Control

Chevrolet Express 3500

6.6L V8 Diesel OHV Turbo Professional
with Active Brake Control

1 Per Vehicle

2009

Chevrolet Express 3500

4.8L V8 Gas OHV,
6.0L V8 Gas OHV

1 Professional
with Active Brake Control

Chevrolet Express 3500

4.8L V8 Gas OHV,
6.0L V8 Gas OHV Professional
with Active Brake Control

1 Per Vehicle

2018

Chevrolet Express 4500

6.0L V8 CNG,
6.0L V8 Flex

1 Professional

Chevrolet Express 4500

6.0L V8 CNG,
6.0L V8 Flex Professional

1 Per Vehicle

2017

Chevrolet Express 4500

6.0L V8 Flex

1 Professional
w/ Stabilitrak

Chevrolet Express 4500

6.0L V8 Flex Professional
w/ Stabilitrak

1 Per Vehicle

Chevrolet Express 4500

6.0L V8 CNG OHV

1 Professional
w/ Stabilitrak

Chevrolet Express 4500

6.0L V8 CNG OHV Professional
w/ Stabilitrak

1 Per Vehicle

Chevrolet Express 4500

6.0L V8 Flex OHV

1 Professional
w/ Stabilitrak

Chevrolet Express 4500

6.0L V8 Flex OHV Professional
w/ Stabilitrak

1 Per Vehicle

Chevrolet Express 4500

6.6L V8 Diesel OHV Turbo

1 Professional
w/ Stabilitrak

Chevrolet Express 4500

6.6L V8 Diesel OHV Turbo Professional
w/ Stabilitrak

1 Per Vehicle

2009

Chevrolet Express 4500

6.0L V8 Gas OHV

1 Professional
w/ Stabilitrak

Chevrolet Express 4500

6.0L V8 Gas OHV Professional
w/ Stabilitrak

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

ACDelco 18M2568 Brake Master Cylinder

$123.18

Product Information

Description:

Features and Benefits:

Specifications:

Features and Benefits:

Specifications:

Select a vehicle to narrow ACDelco 18M2568 Brake Master Cylinder fitment info!

Chevrolet Express 2500 4.3L V6 Flex OHV,4.3L V6 Gas OHV,6.0L V8 CNG OHV

1

Professionalwith Active Brake Control

Chevrolet Express 2500

4.3L V6 Flex OHV,4.3L V6 Gas OHV,6.0L V8 CNG OHV Professionalwith Active Brake Control 1 Per Vehicle

Chevrolet Express 2500 2.8L L4 Diesel DOHC Turbo

1

Professionalwith Active Brake Control

Chevrolet Express 2500

2.8L L4 Diesel DOHC Turbo Professionalwith Active Brake Control 1 Per Vehicle

Chevrolet Express 2500 6.0L V8 Gas OHV

1

Professionalwith Active Brake Control

Chevrolet Express 2500

6.0L V8 Gas OHV Professionalwith Active Brake Control 1 Per Vehicle

Chevrolet Express 2500 6.0L V8 Flex OHV

1

Professionalwith Active Brake Control

Chevrolet Express 2500

6.0L V8 Flex OHV Professionalwith Active Brake Control 1 Per Vehicle

Chevrolet Express 2500 4.8L V8 Flex OHV

1

Professionalwith Active Brake Control

Chevrolet Express 2500

4.8L V8 Flex OHV Professionalwith Active Brake Control 1 Per Vehicle

Chevrolet Express 2500 6.0L V8 CNG OHV

1

Professionalwith Active Brake Control

Chevrolet Express 2500

6.0L V8 CNG OHV Professionalwith Active Brake Control 1 Per Vehicle

Chevrolet Express 2500 6.6L V8 Diesel OHV Turbo

1

Professionalwith Active Brake Control

Chevrolet Express 2500

6.6L V8 Diesel OHV Turbo Professionalwith Active Brake Control 1 Per Vehicle

Chevrolet Express 2500 4.8L V8 Gas OHV,6.0L V8 Gas OHV

1

Professionalwith Active Brake Control

Chevrolet Express 2500

4.8L V8 Gas OHV,6.0L V8 Gas OHV Professionalwith Active Brake Control 1 Per Vehicle

Chevrolet Express 3500 4.3L V6 Flex OHV,4.3L V6 Gas OHV,6.0L V8 CNG OHV

1

Professionalwith Active Brake Control

Chevrolet Express 3500

4.3L V6 Flex OHV,4.3L V6 Gas OHV,6.0L V8 CNG OHV Professionalwith Active Brake Control 1 Per Vehicle

Chevrolet Express 3500 2.8L L4 Diesel DOHC Turbo

Chevrolet Express 2500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV,
6.0L V8 CNG OHV

Professional
with Active Brake Control

4.3L V6 Flex OHV,
4.3L V6 Gas OHV,
6.0L V8 CNG OHV Professional
with Active Brake Control

1 Per Vehicle

Chevrolet Express 2500

2.8L L4 Diesel DOHC Turbo

Professional
with Active Brake Control

2.8L L4 Diesel DOHC Turbo Professional
with Active Brake Control

1 Per Vehicle

Chevrolet Express 2500

6.0L V8 Gas OHV

Professional
with Active Brake Control

6.0L V8 Gas OHV Professional
with Active Brake Control

1 Per Vehicle

Chevrolet Express 2500

6.0L V8 Flex OHV

Professional
with Active Brake Control

6.0L V8 Flex OHV Professional
with Active Brake Control

1 Per Vehicle

Chevrolet Express 2500

4.8L V8 Flex OHV

Professional
with Active Brake Control

4.8L V8 Flex OHV Professional
with Active Brake Control

1 Per Vehicle

Chevrolet Express 2500

6.0L V8 CNG OHV

Professional
with Active Brake Control

6.0L V8 CNG OHV Professional
with Active Brake Control

1 Per Vehicle

Chevrolet Express 2500

6.6L V8 Diesel OHV Turbo

Professional
with Active Brake Control

6.6L V8 Diesel OHV Turbo Professional
with Active Brake Control

1 Per Vehicle

Chevrolet Express 2500

4.8L V8 Gas OHV,
6.0L V8 Gas OHV

Professional
with Active Brake Control

4.8L V8 Gas OHV,
6.0L V8 Gas OHV Professional
with Active Brake Control

1 Per Vehicle

Chevrolet Express 3500

4.3L V6 Flex OHV,
4.3L V6 Gas OHV,
6.0L V8 CNG OHV

Professional
with Active Brake Control

4.3L V6 Flex OHV,
4.3L V6 Gas OHV,
6.0L V8 CNG OHV Professional
with Active Brake Control

1 Per Vehicle

Chevrolet Express 3500

2.8L L4 Diesel DOHC Turbo