[Vehicle Fitment]: Compatible with Chevrolet Silverado 1500 2012-2013 (Flex/FHEV/Gas); Compatible with GMC Sierra 1500 2012-2013 (Flex/FHEV/Gas) --- It fits the model with Brake Code JG4, not Brake Code JD9
[Reference Number]: The A-Premium Power Brake Booster's reference number: 54-71514, 5471514, 22745514
[Specification]: ①Brake Booster Diaphragm Style: Dual; ② Diaphragm Diameter: 10.566(IN)/268.376(MM); ③ Master Cylinder Included: No; ④ Master Cylinder Stud Thread Size: M10 x 1.5; ⑤ Material: Steel
[Superior Quality]: Power Brake Booster are coated with anti-rust coating, which can effectively prolong the lifespan. Premium craftsmanship and materials ensure superior quality and durability, and excellent performance enhances the whole braking system.
[Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted power brake booster. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind.