Look 6" below the bleeder screw near the top of the cylinder to see ID stampings (see stamping example in pics). If it reads "Pacoma" or "Made in Germany" this is the proper seal kit for your lift. Also you may find fj7664, fj783, FJ7311 or FJ7211.

Country/Region of Manufacture: United States
Manufacturer Part Number: FJ783-12mf bh-7511-10
Brand: rotary
Model: 2 post