Item Type: Hydro Boost Repair Kit_x000D_ Material: Rubber+Metal_x000D_ OEM: 2771004X _x000D_ Fitment:_x000D_ Replacement for GMC Truck_x000D_ Replacement for Dodge_x000D_ Replacement for Chevy_x000D_ Replacement for Ford_x000D_ Replacement for Surburban_x000D_ Replacement for Jimmy_x000D_ Replacement for CJ-7 1Fitment: Replacement for GMC Truck, replacement for Dodge, replacement for Chevy, replacement for Ford. 2OEM Number: Replacing manufacturer part number for reference is 2771004X, hydro boost repair kit is suitable for your cars. 3Advantage: Stable performance, help your vehicle to recover and exert strong power, and bring you more convenience. 4Perfect Fit: Manufactured on the basis of original standard and specification, will perfectly match with your vehicle. 5Premium Material: Hydro boost seal leak Kit is made of premium rubber material, flexible and wearproof, dependable to use.1. Please double check the part number of your item, matching information is for reference only._x000D_ 2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!19 x Sealing Ring 2 x Metal Ring