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ACDelco 18M1518 Brake Master Cylinder

ACDelco 18M1518 Brake Master Cylinder Image 1
ACDelco 18M1518 Brake Master Cylinder Image 2
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ACDelco 18M1518 Brake Master Cylinder

ACDelco
Brand:ACDelco
Part Number: 18M1518
UPC: 00707773311899
Weight: 4.37 lbs
Condition:New



On Sale:

$97.11

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

Product Information

Description:

Get the ACDelco 18M1518 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:
1.000 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
Measurements:
1 1/16 in Cylinder Bore
Mounting Bracket Included:
No
Mounting Hole Diameter:
0.413 in.
Mounting Hole Quantity:
2
Port Quantity:
4
Primary Outlet Thread Diameter:
0.393 in.
Primary Outlet Thread Diameter:
10 mm
Programming Required:
No
Push Rod Included:
No
Reservoir Included:
Yes
Secondary Outlet Thread Diameter:
0.472 in.
Secondary Outlet Thread Diameter:
12 mm
Weight (lb):
4.37 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:
CN

Select a vehicle to narrow ACDelco 18M1518 Brake Master Cylinder fitment info!

Last Updated: 03/01/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes
Buick LeSabre

3.8L V6 Gas OHV
1
 
Professional
 

Buick LeSabre



3.8L V6 Gas OHV Professional

1 Per Vehicle
Buick LeSabre

3.8L V6 Gas OHV
1
 
Professional
with 7-3/4in Overall Length
OE Design
4-Wheel ABS
 

Buick LeSabre



3.8L V6 Gas OHV Professional
with 7-3/4in Overall Length
OE Design
4-Wheel ABS

1 Per Vehicle
Buick Park Avenue

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

Buick Park Avenue



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

1 Per Vehicle
Buick Park Avenue

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged
1
 
Professional
7-3/4in Overall Length Replaces OEM 9in Overall Length
 

Buick Park Avenue



3.8L V6 Gas OHV,
3.8L V6 Gas OHV Supercharged Professional
7-3/4in Overall Length Replaces OEM 9in Overall Length

1 Per Vehicle
Buick Riviera

3.8L V6 Gas OHV Supercharged
1
 
Professional
 

Buick Riviera



3.8L V6 Gas OHV Supercharged Professional

1 Per Vehicle
Buick Riviera

3.8L V6 Gas OHV
1
 
Professional
 

Buick Riviera



3.8L V6 Gas OHV Professional

1 Per Vehicle
Cadillac 60 Special

4.9L V8 Gas OHV
1
 
Professional
GM Brake Code JM4
Aluminum Cylinder With Plastic Reservoir
FWD
 

Cadillac 60 Special



4.9L V8 Gas OHV Professional
GM Brake Code JM4
Aluminum Cylinder With Plastic Reservoir
FWD

1 Per Vehicle
Cadillac Commercial Chassis

5.7L V8 Gas OHV
1
 
Professional
GM Brake Code JM4
 

Cadillac Commercial Chassis



5.7L V8 Gas OHV Professional
GM Brake Code JM4

1 Per Vehicle
Cadillac Commercial Chassis

4.9L V8 Gas OHV
1
 
Professional
GM Brake Code JM4
 

Cadillac Commercial Chassis



4.9L V8 Gas OHV Professional
GM Brake Code JM4

1 Per Vehicle
Cadillac DeVille

4.9L V8 Gas OHV
1
 
Professional
GM Brake Code JM4
Aluminum Cylinder With Plastic Reservoir
 

Cadillac DeVille



4.9L V8 Gas OHV Professional
GM Brake Code JM4
Aluminum Cylinder With Plastic Reservoir

1 Per Vehicle
Cadillac Fleetwood

4.9L V8 Gas OHV
1
 
Professional
GM Brake Code JM4
Aluminum Cylinder With Plastic Reservoir
 

Cadillac Fleetwood



4.9L V8 Gas OHV Professional
GM Brake Code JM4
Aluminum Cylinder With Plastic Reservoir

1 Per Vehicle
Oldsmobile 88

3.8L V6 Gas OHV Supercharged
1
 
Professional
 

Oldsmobile 88



3.8L V6 Gas OHV Supercharged Professional

1 Per Vehicle
Oldsmobile 88

3.8L V6 Gas OHV
1
 
Professional
 

Oldsmobile 88



3.8L V6 Gas OHV Professional

1 Per Vehicle
Oldsmobile 88

3.8L V6 Gas OHV
1
 
Professional
with 7-3/4in Overall Length
OE Design
4-Wheel ABS
 

Oldsmobile 88



3.8L V6 Gas OHV Professional
with 7-3/4in Overall Length
OE Design
4-Wheel ABS

1 Per Vehicle
Oldsmobile 98

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

Oldsmobile 98



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

1 Per Vehicle
Oldsmobile 98

3.8L V6 Gas OHV Supercharged
1
 
Professional
with 7-3/4in Overall Length
OE Design
4-Wheel ABS
 

Oldsmobile 98



3.8L V6 Gas OHV Supercharged Professional
with 7-3/4in Overall Length
OE Design
4-Wheel ABS

1 Per Vehicle
Oldsmobile 98

3.8L V6 Gas OHV
1
 
Professional
with 7-3/4in Overall Length
OE Design
4-Wheel ABS
 

Oldsmobile 98



3.8L V6 Gas OHV Professional
with 7-3/4in Overall Length
OE Design
4-Wheel ABS

1 Per Vehicle
Oldsmobile Aurora

4.0L V8 Gas DOHC
1
 
Professional
 

Oldsmobile Aurora



4.0L V8 Gas DOHC Professional

1 Per Vehicle
Oldsmobile Delta 88

3.8L V6 Gas OHV
1
 
Professional
with 7-3/4in Overall Length
OE Design
4-Wheel ABS
 

Oldsmobile Delta 88



3.8L V6 Gas OHV Professional
with 7-3/4in Overall Length
OE Design
4-Wheel ABS

1 Per Vehicle
Pontiac Bonneville

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

Pontiac Bonneville



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

1 Per Vehicle
Pontiac Bonneville

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

Pontiac Bonneville



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

1 Per Vehicle
Pontiac Bonneville

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

Pontiac Bonneville



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

1 Per Vehicle
Pontiac Bonneville

3.8L V6 Gas OHV
1
 
Professional
4-Wheel ABS
 

Pontiac Bonneville



3.8L V6 Gas OHV Professional
4-Wheel ABS

1 Per Vehicle