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ACDelco 18M315 Brake Master Cylinder

ACDelco 18M315 Brake Master Cylinder Image 1
ACDelco 18M315 Brake Master Cylinder Image 2
ACDelco 18M315 Brake Master Cylinder Image 3
ACDelco 18M315 Brake Master Cylinder Image 4
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ACDelco 18M315 Brake Master Cylinder Image 6
ACDelco 18M315 Brake Master Cylinder Image 7
ACDelco 18M315 Brake Master Cylinder Image 8
ACDelco 18M315 Brake Master Cylinder

ACDelco
Brand:ACDelco
Part Number: 18M315
UPC: 00036666698022
Weight: 16.2 lbs
Condition:New



On Sale:

$289.17

Availability:
13 in Stock
Warehouse: US-12
Quantity:

Product Information

Description:

Get the ACDelco 18M315 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:
1.750 in.
Brake Booster Included:
No
Height (in):
5.6 in
Length (in):
11.3 in
Master Cylinder Bore Diameter:
1.75 in.
Master Cylinder Bore Diameter:
44.45 mm
Master Cylinder Cap Included:
Yes
Master Cylinder Material:
Iron
Mounting Bracket Included:
No
Mounting Hole Diameter:
0.423 in.
Mounting Hole Quantity:
4
Port Quantity:
2
Primary Outlet Thread Diameter:
0.5 in.
Primary Outlet Thread Diameter:
12.7 mm
Programming Required:
No
Push Rod Included:
No
Reservoir Included:
Yes
Secondary Outlet Thread Diameter:
0.5625 in.
Secondary Outlet Thread Diameter:
14.287 mm
Weight (lb):
16.2 lb
Width (in):
7.7 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:
US

Select a vehicle to narrow ACDelco 18M315 Brake Master Cylinder fitment info!

Last Updated: 03/09/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes
Ford B700

5.9L L6 Diesel Turbo
1
 
Professional
with Split Hydro-Max
 

Ford B700



5.9L L6 Diesel Turbo Professional
with Split Hydro-Max

1 Per Vehicle
Ford B700

6.6L L6 Diesel Turbo,
7.8L L6 Diesel Turbo
1
 
Professional
with Split Hydro-Max
 

Ford B700



6.6L L6 Diesel Turbo,
7.8L L6 Diesel Turbo Professional
with Split Hydro-Max

1 Per Vehicle
Ford B700

6.6L L6 Diesel Turbo,
7.8L L6 Diesel Turbo
1
 
Professional
with Split Hydro-Max
with Hydro-Boost
1 3/4 Bore Diameter
 

Ford B700



6.6L L6 Diesel Turbo,
7.8L L6 Diesel Turbo Professional
with Split Hydro-Max
with Hydro-Boost
1 3/4 Bore Diameter

1 Per Vehicle
Ford B700

6.1L V8 Gas,
7.0L V8 Gas,
7.0L V8 LPG
1
 
Professional
with Split Hydro-Max
with Hydro-Boost
1 3/4 Bore Diameter
 

Ford B700



6.1L V8 Gas,
7.0L V8 Gas,
7.0L V8 LPG Professional
with Split Hydro-Max
with Hydro-Boost
1 3/4 Bore Diameter

1 Per Vehicle
Ford B700

6.1L V8 LPG
1
 
Professional
with Split Hydro-Max
with Hydro-Boost
1 3/4 Bore Diameter
 

Ford B700



6.1L V8 LPG Professional
with Split Hydro-Max
with Hydro-Boost
1 3/4 Bore Diameter

1 Per Vehicle
Ford B700

8.2L V8 Diesel,
8.2L V8 Diesel Turbo
1
 
Professional
with Split Hydro-Max
with Hydro-Boost
1 3/4 Bore Diameter
 

Ford B700



8.2L V8 Diesel,
8.2L V8 Diesel Turbo Professional
with Split Hydro-Max
with Hydro-Boost
1 3/4 Bore Diameter

1 Per Vehicle
Ford B7000

10.4L V8 Diesel Turbo
1
 
Professional
 

Ford B7000



10.4L V8 Diesel Turbo Professional

1 Per Vehicle
Ford C600

6.1L V8 Gas,
6.1L V8 LPG,
8.2L V8 Diesel
1
 
Professional
with Split Hydro-Max
with Hydro-Boost
with 6000lb and 7000lb Front Axle
1 3/4 Bore Diameter
 

Ford C600



6.1L V8 Gas,
6.1L V8 LPG,
8.2L V8 Diesel Professional
with Split Hydro-Max
with Hydro-Boost
with 6000lb and 7000lb Front Axle
1 3/4 Bore Diameter

1 Per Vehicle
Ford C700

6.1L V8 Gas,
6.1L V8 LPG,
7.0L V8 Gas,
7.0L V8 LPG,
8.2L V8 Diesel,
8.2L V8 Diesel Turbo
1
 
Professional
with Split Hydro-Max
with Hydro-Boost
with 6000lb and 7000lb Front Axle
2 Bore
 

Ford C700



6.1L V8 Gas,
6.1L V8 LPG,
7.0L V8 Gas,
7.0L V8 LPG,
8.2L V8 Diesel,
8.2L V8 Diesel Turbo Professional
with Split Hydro-Max
with Hydro-Boost
with 6000lb and 7000lb Front Axle
2 Bore

1 Per Vehicle
Ford C7000

10.4L V8 Diesel
1
 
Professional
 

Ford C7000



10.4L V8 Diesel Professional

1 Per Vehicle
Ford C800

6.1L V8 Gas,
6.1L V8 LPG,
7.0L V8 Gas,
7.0L V8 LPG,
8.2L V8 Diesel,
8.2L V8 Diesel Turbo
1
 
Professional
with Split Hydro-Max
with Hydro-Boost
with 6000lb and 7000lb Front Axle
1 3/4 Bore Diameter
 

Ford C800



6.1L V8 Gas,
6.1L V8 LPG,
7.0L V8 Gas,
7.0L V8 LPG,
8.2L V8 Diesel,
8.2L V8 Diesel Turbo Professional
with Split Hydro-Max
with Hydro-Boost
with 6000lb and 7000lb Front Axle
1 3/4 Bore Diameter

1 Per Vehicle
Ford C8000

10.4L V8 Diesel,
10.4L V8 Diesel Turbo
1
 
Professional
w/o Split Hydro-Vac
 

Ford C8000



10.4L V8 Diesel,
10.4L V8 Diesel Turbo Professional
w/o Split Hydro-Vac

1 Per Vehicle
Ford C8000

8.2L V8 Diesel Turbo
1
 
Professional
w/o Split Hydro-Vac
 

Ford C8000



8.2L V8 Diesel Turbo Professional
w/o Split Hydro-Vac

1 Per Vehicle
Ford C8000

7.8L L6 Diesel Turbo
1
 
Professional
w/o Split Hydro-Vac
 

Ford C8000



7.8L L6 Diesel Turbo Professional
w/o Split Hydro-Vac

1 Per Vehicle
Ford C8000

10.4L V8 Diesel,
10.4L V8 Diesel Turbo
1
 
Professional
w/o Split Hydro-Vac
 

Ford C8000



10.4L V8 Diesel,
10.4L V8 Diesel Turbo Professional
w/o Split Hydro-Vac

1 Per Vehicle
Ford CF6000

6.6L L6 Diesel Turbo
1
 
Professional
 

Ford CF6000



6.6L L6 Diesel Turbo Professional

1 Per Vehicle
Ford CF7000

6.6L L6 Diesel Turbo
1
 
Professional
 

Ford CF7000



6.6L L6 Diesel Turbo Professional

1 Per Vehicle
Ford F600

7.0L V8 LPG
1
 
Professional
Supplied without Check Valve
 

Ford F600



7.0L V8 LPG Professional
Supplied without Check Valve

1 Per Vehicle
Ford F600

5.9L L6 Diesel Turbo
1
 
Professional
Supplied without Check Valve
 

Ford F600



5.9L L6 Diesel Turbo Professional
Supplied without Check Valve

1 Per Vehicle
Ford F600

7.0L V8 Gas
1
 
Professional
Supplied without Check Valve
 

Ford F600



7.0L V8 Gas Professional
Supplied without Check Valve

1 Per Vehicle
Ford F600

6.6L L6 Diesel Turbo
1
 
Professional
Supplied without Check Valve
 

Ford F600



6.6L L6 Diesel Turbo Professional
Supplied without Check Valve

1 Per Vehicle
Ford F600

7.8L L6 Diesel Turbo
1
 
Professional
Supplied without Check Valve
 

Ford F600



7.8L L6 Diesel Turbo Professional
Supplied without Check Valve

1 Per Vehicle
Ford F600

7.0L V8 LPG
1
 
Professional
Supplied without Check Valve
 

Ford F600



7.0L V8 LPG Professional
Supplied without Check Valve

1 Per Vehicle
Ford F600

6.1L V8 Gas
1
 
Professional
Supplied without Check Valve
 

Ford F600



6.1L V8 Gas Professional
Supplied without Check Valve

1 Per Vehicle
Ford F600

7.8L L6 Diesel Turbo
1
 
Professional
Supplied without Check Valve
 

Ford F600



7.8L L6 Diesel Turbo Professional
Supplied without Check Valve

1 Per Vehicle
Ford F600

6.1L V8 LPG,
8.2L V8 Diesel,
8.2L V8 Diesel Turbo
1
 
Professional
Supplied without Check Valve
 

Ford F600



6.1L V8 LPG,
8.2L V8 Diesel,
8.2L V8 Diesel Turbo Professional
Supplied without Check Valve

1 Per Vehicle
Ford F700

7.0L V8 LPG
1
 
Professional
Supplied without Check Valve
 

Ford F700



7.0L V8 LPG Professional
Supplied without Check Valve

1 Per Vehicle
Ford F700

7.0L V8 Gas
1
 
Professional
Supplied without Check Valve
 

Ford F700



7.0L V8 Gas Professional
Supplied without Check Valve

1 Per Vehicle
Ford F700

5.9L L6 Diesel Turbo
1
 
Professional
Supplied without Check Valve
 

Ford F700



5.9L L6 Diesel Turbo Professional
Supplied without Check Valve

1 Per Vehicle
Ford F700

6.6L L6 Diesel Turbo
1
 
Professional
Supplied without Check Valve
 

Ford F700



6.6L L6 Diesel Turbo Professional
Supplied without Check Valve

1 Per Vehicle
Ford F700

7.8L L6 Diesel Turbo
1
 
Professional
Supplied without Check Valve
 

Ford F700



7.8L L6 Diesel Turbo Professional
Supplied without Check Valve

1 Per Vehicle
Ford F700

6.1L V8 Gas,
7.0L V8 LPG
1
 
Professional
Supplied without Check Valve
 

Ford F700



6.1L V8 Gas,
7.0L V8 LPG Professional
Supplied without Check Valve

1 Per Vehicle
Ford F700

10.4L V8 Diesel
1
 
Professional
Supplied without Check Valve
 

Ford F700



10.4L V8 Diesel Professional
Supplied without Check Valve

1 Per Vehicle
Ford F700

10.4L V8 Diesel Turbo
1
 
Professional
Supplied without Check Valve
 

Ford F700



10.4L V8 Diesel Turbo Professional
Supplied without Check Valve

1 Per Vehicle
Ford F700

6.1L V8 LPG,
8.2L V8 Diesel,
8.2L V8 Diesel Turbo
1
 
Professional
Supplied without Check Valve
 

Ford F700



6.1L V8 LPG,
8.2L V8 Diesel,
8.2L V8 Diesel Turbo Professional
Supplied without Check Valve

1 Per Vehicle
Ford F7000

10.4L V8 Diesel,
10.4L V8 Diesel Turbo
1
 
Professional
 

Ford F7000



10.4L V8 Diesel,
10.4L V8 Diesel Turbo Professional

1 Per Vehicle
Ford F7000

8.2L V8 Diesel,
8.2L V8 Diesel Turbo
1
 
Professional
 

Ford F7000



8.2L V8 Diesel,
8.2L V8 Diesel Turbo Professional

1 Per Vehicle
Ford F800

5.9L L6 Diesel Turbo
1
 
Professional
Supplied without Check Valve
2.50 Dual Piston Caliper
1 3/4 Bore Diameter
 

Ford F800



5.9L L6 Diesel Turbo Professional
Supplied without Check Valve
2.50 Dual Piston Caliper
1 3/4 Bore Diameter

1 Per Vehicle
Ford F800

7.0L V8 Gas
1
 
Professional
Supplied without Check Valve
2.50 Dual Piston Caliper
1 3/4 Bore Diameter
 

Ford F800



7.0L V8 Gas Professional
Supplied without Check Valve
2.50 Dual Piston Caliper
1 3/4 Bore Diameter

1 Per Vehicle
Ford F800

8.3L L6 Diesel Turbo
1
 
Professional
Supplied without Check Valve
2.50 Dual Piston Caliper
1 3/4 Bore Diameter
 

Ford F800



8.3L L6 Diesel Turbo Professional
Supplied without Check Valve
2.50 Dual Piston Caliper
1 3/4 Bore Diameter

1 Per Vehicle
Ford F800

7.8L L6 Diesel Turbo
1
 
Professional
Supplied without Check Valve
2.50 Dual Piston Caliper
1 3/4 Bore Diameter
 

Ford F800



7.8L L6 Diesel Turbo Professional
Supplied without Check Valve
2.50 Dual Piston Caliper
1 3/4 Bore Diameter

1 Per Vehicle
Ford F800

6.6L L6 Diesel Turbo
1
 
Professional
Supplied without Check Valve
2.50 Dual Piston Caliper
1 3/4 Bore Diameter
 

Ford F800



6.6L L6 Diesel Turbo Professional
Supplied without Check Valve
2.50 Dual Piston Caliper
1 3/4 Bore Diameter

1 Per Vehicle
Ford F800

6.1L V8 Gas,
7.0L V8 Gas,
7.0L V8 LPG
1
 
Professional
Supplied without Check Valve
2.50 Dual Piston Caliper
1 3/4 Bore Diameter
 

Ford F800



6.1L V8 Gas,
7.0L V8 Gas,
7.0L V8 LPG Professional
Supplied without Check Valve
2.50 Dual Piston Caliper
1 3/4 Bore Diameter

1 Per Vehicle
Ford F800

6.1L V8 LPG,
8.2L V8 Diesel,
8.2L V8 Diesel Turbo
1
 
Professional
Supplied without Check Valve
2.50 Dual Piston Caliper
1 3/4 Bore Diameter
 

Ford F800



6.1L V8 LPG,
8.2L V8 Diesel,
8.2L V8 Diesel Turbo Professional
Supplied without Check Valve
2.50 Dual Piston Caliper
1 3/4 Bore Diameter

1 Per Vehicle
Ford F8000

10.4L V8 Diesel,
10.4L V8 Diesel Turbo
1
 
Professional
with Dual System Hydro-Max
 

Ford F8000



10.4L V8 Diesel,
10.4L V8 Diesel Turbo Professional
with Dual System Hydro-Max

1 Per Vehicle
Ford L8000

10.4L V8 Diesel
1
 
Professional
with Dual System Hydro-Max
 

Ford L8000



10.4L V8 Diesel Professional
with Dual System Hydro-Max

1 Per Vehicle
Ford LN7000

6.6L L6 Diesel Turbo
1
 
Professional
with Dual System Hydro-Max
 

Ford LN7000



6.6L L6 Diesel Turbo Professional
with Dual System Hydro-Max

1 Per Vehicle
Ford LN7000

7.8L L6 Diesel Turbo
1
 
Professional
with Dual System Hydro-Max
 

Ford LN7000



7.8L L6 Diesel Turbo Professional
with Dual System Hydro-Max

1 Per Vehicle
Ford LN7000

10.4L V8 Diesel
1
 
Professional
with Dual System Hydro-Max
 

Ford LN7000



10.4L V8 Diesel Professional
with Dual System Hydro-Max

1 Per Vehicle