[Vehicle Fitment-1]: Compatible with Chevrolet Silverado 1500 2005 (Extended Cab Pickup; Base; LS; LT; SS Submodel), Silverado 1500 2005 (Standard Cab Pickup; Base; LS Submodel); Compatible with GMC Sierra 1500 2005 (Extended Cab Pickup; Except Hybrid Submodel), Sierra 1500 2005 (Standard Cab Pickup) ---It fits the model with RPO Code JF7 (6400 Lb. GVW, Power Brakes, 17 Inch Front Disc, Rear Drum) [Vehicle Fitment-2]: Compatible with Chevrolet Silverado 1500 2005 (Crew Cab Pickup; 68.4 Inch BedLength); Compatible with GMC Sierra 1500 2005 (Crew Cab Pickup; 68.4 Inch BedLength) ---It fits the model with RPO Code JF3 (7000 Lb. GVW, Power Brakes, 17 Inch Front Disc, Rear Drum) [Vehicle Fitment-3]: Compatible with Chevrolet Silverado 1500 2006 (Except Hybrid Submodel; with Vacuum Brake System), Silverado 1500 HD 2005-2006 (with Vacuum Brake System), Silverado 1500 Classic 2007 (Except Hybrid Submodel); Compatible with GMC Sierra 1500 2006 (Except Hybrid Submodel; with Vacuum Brake System), Sierra 1500 HD 2005-2006 (with Vacuum Brake System), Sierra 1500 Classic 2007 (Except Hybrid Submodel) [Reference Number]: M630325, 15183822; ①Condition: New; ②Material: Aluminum Alloys 101; ③Bore Diameter: 1.125 inch; ④Rearward Outlet Size: 1/2-20; ⑤Secondary Outlet Thread Diameter: 1/2-20; Please enter your vehicle information in the top left corner of listing and check our "Special Note" before ordering [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted brake master cylinder assembly. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind. A-premium Brake Master Cylinders are an ideal choice to replace your broken Brake Master Cylinders. All Brake Master Cylinders meet or exceed OEM specifications. Due to high manufacturing standard, it will come with one year quality guarantee.

Compatible with Chevrolet Models:
2005-2005 Silverado 1500 Crew Cab Pickup with RPO Code JF3; 68.4 inch Bed
2006-2006 Silverado 1500 Crew Cab Pickup/Extended Cab Pickup with Vacuum Brake System; Except Hybrid
2005-2005 Silverado 1500 Extended Cab Pickup with RPO Code JF7; LT/LS/SS/Base
2005-2005 Silverado 1500 Standard Cab Pickup with RPO Code JF7; LS/Base
2006-2006 Silverado 1500 Standard Cab Pickup with Vacuum Brake System; Except Hybrid
2007-2007 Silverado 1500 Classic Crew/Extended/Standard Cab Pickup Except Hybrid
2005-2006 Silverado 1500 HD Crew Cab Pickup with Vacuum Brake System

Compatible with GMC Models:
2005-2005 Sierra 1500 Crew Cab Pickup with RPO Code JF3; 68.4 inch Bed
2006-2006 Sierra 1500 Crew Cab Pickup/Extended Cab Pickup with Vacuum Brake System; Except Hybrid
2005-2005 Sierra 1500 Extended Cab Pickup with RPO Code JF7; WT/SLT/SLE/Base
2005-2005 Sierra 1500 Standard Cab Pickup with RPO Code JF7; WT/SLE/Base
2006-2006 Sierra 1500 Standard Cab Pickup with Vacuum Brake System; Except Hybrid
2007-2007 Sierra 1500 Classic Crew/Extended/Standard Cab Pickup Except Hybrid
2005-2006 Sierra 1500 HD Crew Cab Pickup

Specifications:
Master Cylinder Bore Diameter: 1.125 inch
Master Cylinder Material: Aluminum
Number of Outlets: 2
Rearward Outlet Size: 1/2-20
Secondary Outlet Thread Diameter: 1/2-20
Reservoir Included: Yes
Sensor Included: Yes

OEM Number: M630325, 133193, 15183822
Quantity Sold: One Piece