About this item [Vehicle Fitment]: Compatible with Nissan 240SX 1989-1993, 240SX 1994-1998 (From 2/94) [Reference Number]: CM39754, 3061040F50, 3061040F51, 3061040F52, 3061040F53, 3061070F00, 3061070F50, 3061070F90, 3141040F52, 3141040F53 [Specifications]: ①Inside Diameter: 0.625 inch; ②Reservoir Included: Yes; ③Push Rod Included: Yes; ④Packaging Type: Box; ⑤ Fitment: Direct Replacement [Advantages]: A-Premium clutch master cylinder is designed for quick response to pedal input, providing smooth and efficient clutch operation. Made of outstanding materials, our master cylinder delivers long-lasting performance and durability. [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted clutch master cylinder. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind.