Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009

ACDelco 18M819 Brake Master Cylinder

ACDelco 18M819 Brake Master Cylinder Image 1
ACDelco 18M819 Brake Master Cylinder Image 2
ACDelco 18M819 Brake Master Cylinder Image 3
ACDelco 18M819 Brake Master Cylinder Image 4
ACDelco 18M819 Brake Master Cylinder Image 5
ACDelco 18M819 Brake Master Cylinder Image 6
ACDelco 18M819 Brake Master Cylinder Image 7
ACDelco 18M819 Brake Master Cylinder Image 8
ACDelco 18M819 Brake Master Cylinder

ACDelco
Brand:ACDelco
Part Number: 18M819
UPC: 00021625154572
Weight: 2.17 lbs
Condition:New



On Sale:

$114.87

Availability:
10 in Stock
Warehouse: US-4
Quantity:

Product Information

Description:

CYLINDER ASMBRK MAS

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:
No
Height (in):
6.2 in
Length (in):
8.4 in
Master Cylinder Bore Diameter:
1 in.
Master Cylinder Bore Diameter:
25.4 mm
Master Cylinder Cap Included:
Yes
Master Cylinder Material:
Aluminum
Mounting Bracket Included:
No
Mounting Hole Diameter:
0.433 in.
Mounting Hole Quantity:
2
Port Quantity:
2
Primary Outlet Thread Diameter:
0.472 in.
Primary Outlet Thread Diameter:
12 mm
Programming Required:
No
Push Rod Included:
No
Reservoir Included:
Yes
Secondary Outlet Thread Diameter:
0.393 in.
Secondary Outlet Thread Diameter:
10 mm
Weight (lb):
2.17 lb
Width (in):
6.2 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:
MX

Select a vehicle to narrow ACDelco 18M819 Brake Master Cylinder fitment info!

Last Updated: 03/09/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes
Buick Century

3.1L V6 Gas OHV
1
 
Professional
4-Wheel ABS
 

Buick Century



3.1L V6 Gas OHV Professional
4-Wheel ABS

1 Per Vehicle
Buick Century

3.1L V6 Gas OHV
1
 
Professional
 

Buick Century



3.1L V6 Gas OHV Professional

1 Per Vehicle
Buick LaCrosse

5.3L V8 Gas OHV
1
 
Professional
 

Buick LaCrosse



5.3L V8 Gas OHV Professional

1 Per Vehicle
Buick LaCrosse

3.8L V6 Gas OHV
1
 
Professional
 

Buick LaCrosse



3.8L V6 Gas OHV Professional

1 Per Vehicle
Buick LaCrosse

3.6L V6 Gas DOHC
1
 
Professional
 

Buick LaCrosse



3.6L V6 Gas DOHC Professional

1 Per Vehicle
Buick LaCrosse

3.6L V6 Gas DOHC
1
 
Professional
w/o ABS
 

Buick LaCrosse



3.6L V6 Gas DOHC Professional
w/o ABS

1 Per Vehicle
Buick LaCrosse

3.8L V6 Gas OHV
1
 
Professional
w/ ABS
 

Buick LaCrosse



3.8L V6 Gas OHV Professional
w/ ABS

1 Per Vehicle
Buick Regal

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged
1
 
Professional
4-Wheel ABS
 

Buick Regal



3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged Professional
4-Wheel ABS

1 Per Vehicle
Buick Regal

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged
1
 
Professional
 

Buick Regal



3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged Professional

1 Per Vehicle
Chevrolet Impala

3.8L V6 Gas OHV Supercharged
1
 
Professional
4-Wheel ABS
 

Chevrolet Impala



3.8L V6 Gas OHV Supercharged Professional
4-Wheel ABS

1 Per Vehicle
Chevrolet Impala

3.4L V6 Gas OHV,
3.8L V6 Gas OHV
1
 
Professional
4-Wheel ABS
 

Chevrolet Impala



3.4L V6 Gas OHV,
3.8L V6 Gas OHV Professional
4-Wheel ABS

1 Per Vehicle
Chevrolet Monte Carlo

3.4L V6 Gas OHV,
3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged
1
 
Professional
Front Disc
Rear Disc
4-Wheel ABS
 

Chevrolet Monte Carlo



3.4L V6 Gas OHV,
3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged Professional
Front Disc
Rear Disc
4-Wheel ABS

1 Per Vehicle
Chevrolet Monte Carlo

3.4L V6 Gas OHV,
3.8L V6 Gas OHV
1
 
Professional
4-Wheel ABS
 

Chevrolet Monte Carlo



3.4L V6 Gas OHV,
3.8L V6 Gas OHV Professional
4-Wheel ABS

1 Per Vehicle
Chevrolet Monte Carlo

3.4L V6 Gas OHV,
3.8L V6 Gas OHV
1
 
Professional
 

Chevrolet Monte Carlo



3.4L V6 Gas OHV,
3.8L V6 Gas OHV Professional

1 Per Vehicle
Chevrolet Venture

3.4L V6 Gas OHV
1
 
Professional
 

Chevrolet Venture



3.4L V6 Gas OHV Professional

1 Per Vehicle
Oldsmobile Intrigue

3.5L V6 Gas DOHC
1
 
Professional
Except Active Brake Control
 

Oldsmobile Intrigue



3.5L V6 Gas DOHC Professional
Except Active Brake Control

1 Per Vehicle
Oldsmobile Intrigue

3.5L V6 Gas DOHC
1
 
Professional
without Precision Control System Option
 

Oldsmobile Intrigue



3.5L V6 Gas DOHC Professional
without Precision Control System Option

1 Per Vehicle
Oldsmobile Intrigue

3.5L V6 Gas DOHC
1
 
Professional
 

Oldsmobile Intrigue



3.5L V6 Gas DOHC Professional

1 Per Vehicle
Oldsmobile Silhouette

3.4L V6 Gas OHV
1
 
Professional
 

Oldsmobile Silhouette



3.4L V6 Gas OHV Professional

1 Per Vehicle
Pontiac Grand Prix

5.3L V8 Gas OHV
1
 
Professional
4-Wheel ABS
 

Pontiac Grand Prix



5.3L V8 Gas OHV Professional
4-Wheel ABS

1 Per Vehicle
Pontiac Grand Prix

3.8L V6 Gas OHV
1
 
Professional
4-Wheel ABS
 

Pontiac Grand Prix



3.8L V6 Gas OHV Professional
4-Wheel ABS

1 Per Vehicle
Pontiac Grand Prix

3.8L V6 Gas OHV Supercharged
1
 
Professional
4-Wheel ABS
 

Pontiac Grand Prix



3.8L V6 Gas OHV Supercharged Professional
4-Wheel ABS

1 Per Vehicle
Pontiac Grand Prix

3.1L V6 Gas OHV
1
 
Professional
4-Wheel ABS
 

Pontiac Grand Prix



3.1L V6 Gas OHV Professional
4-Wheel ABS

1 Per Vehicle
Pontiac Grand Prix

3.1L V6 Gas OHV,
3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged
1
 
Professional
 

Pontiac Grand Prix



3.1L V6 Gas OHV,
3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged Professional

1 Per Vehicle
Pontiac Montana

3.4L V6 Gas OHV
1
 
Professional
 

Pontiac Montana



3.4L V6 Gas OHV Professional

1 Per Vehicle