How to identify your steering gear box-Lee power steering?
This gearbox was found in GM trucks and SUV’s up to 1986. It is easy to identify because it mounts on the outside of the frame and the mounting tabs are on the opposite side of the gearbox. Notice how the mounting holes are on the top side of the gearbox. The one variable with the 708 gearbox is that it came with two different sector shafts.
What is the casting number on a GM power steering box?
This gearbox is found in GM trucks and SUV’s from 1987 on. It uses a 3 bolt “triangle” pattern. This box has many variations! There is a casting number on the housing of the gearbox (either 83 or 84). Casting number 83 is a “small bore” GMT400. Casting number 84 is a “big bore” GMT800.
What’s the difference between Saginaw 800 and 808 steering gearbox?
SAGINAW 800/808 GEARBOXES This is the most common GM steering gearbox found in cars and small trucks from the 1960’s into the 2000’s. The difference between the Saginaw 800 and the Saginaw 808 is the size of the piston. The 800 has a 70mm piston and the 808 has an 80mm piston. This is easy to measure from the outside of the gearbox.
This gearbox was found in GM trucks and SUV’s up to 1986. It is easy to identify because it mounts on the outside of the frame and the mounting tabs are on the opposite side of the gearbox. Notice how the mounting holes are on the top side of the gearbox. The one variable with the 708 gearbox is that it came with two different sector shafts.
This gearbox is found in GM trucks and SUV’s from 1987 on. It uses a 3 bolt “triangle” pattern. This box has many variations! There is a casting number on the housing of the gearbox (either 83 or 84). Casting number 83 is a “small bore” GMT400. Casting number 84 is a “big bore” GMT800.
SAGINAW 800/808 GEARBOXES This is the most common GM steering gearbox found in cars and small trucks from the 1960’s into the 2000’s. The difference between the Saginaw 800 and the Saginaw 808 is the size of the piston. The 800 has a 70mm piston and the 808 has an 80mm piston. This is easy to measure from the outside of the gearbox.