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Vehicle Info NeededACDELCOPART NUMBER: 065-174-1264
Brake Master Cy (SLP-1)
$7099
Ships on 09/11/2026
Lowest Price GuaranteePart TypeMaster Cylinder
BrandACDELCO
Good Maintenance Practices - Section 2 - Bullet 3Inspection of wheel bearings and grease seals.
Good Maintenance Practices - Section 2 - Bullet 4Parking brake adjustments (as needed).
Programming RequiredNo
Good Maintenance Practices - Section 2 - Bullet 1Inspection of the brake hoses for brittleness or cracking.
Sensor IncludedNo
Mounting Hole Quantity2
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 - HeaderThe following should be conducted by a qualified technician:
Signs Of Wear & Troubleshooting - Section 1 - Bullet 1Brake warning light is on.
Primary Outlet Thread Diameter (In)0.43
Dust Boot IncludedNo
Master Cylinder Bore Diameter24
Signs Of Wear & Troubleshooting - Section 1 - HeaderBrake cylinder signs of wear include:
Push Rod IncludedNo
Mounting Bracket IncludedNo
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 4Check the thickness of your brake pads.
Master Cylinder Cap IncludedNo
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).
Features & Benefits - Bullet 2Meets the brake performance requirements of SAE J1153 and J1154 testing, providing reliability and quality
Features & Benefits - Bullet 3GM-recommended replacement part for your GM vehicle's original factory component
Features & Benefits - Bullet 4Offering the quality, reliability, and durability of GM OE
Secondary Outlet Thread Diameter (In)0.43
Features & Benefits - Bullet 5Manufactured with GM Original Equipment specification for fit, form, and function
Reservoir IncludedNo
Reservoir StyleRemovable
Product DescriptionACDelco GM Original Equipment Brake Master Cylinder is a hydraulic pump mounted to the brake booster and contains a reservoir that holds brake fluid. This original equipment brake master cylinder has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. ⚠<b> WARNING:</b> Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Features &#38; Benefits - Bullet 1Pressure tested to ensure safe and confident braking
Port Quantity2
Good Maintenance Practices - Section 1 - HeaderThe following inspections and maintenance procedures can help prevent potential brake problems.
Gasket Or Seal IncludedYes
Brake Booster IncludedNo
Width (In)7.7
Mounting Hardware IncludedNo
Brake Pressure Switch(S) IncludedNo
Bleeder Hoses IncludedNo
Height (In)6.2
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 2Fluid spots beneath the car, indicating there may be a leak within the cylinder.
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 3Difficulty stopping the vehicle.
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 4A low or sinking brake pedal.
Primary Outlet Thread Diameter (Mm)11
Master Cylinder MaterialAluminum
Length (In)9.7
Weight (Lb)0.97
Secondary Outlet Thread Diameter (Mm)11
Grade TypeOE
Vendor Part Number174-1264
Package Qty1
Package TypeEA
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