what size bolts are used to bolt tje steering box on a 1995 f 150

This is a guide to aid you identify a Saginaw steering box and variations of each steering gearbox.

There are 5 unlike Saginaw boxes that Lee Power Steering sells and services.

  • Saginaw 800/808 Gearbox: 1960s-2000s GM Cars and modest trucks
  • Saginaw 708 Gearbox: 1960s-1986 GM Trucks/SUV's
  • Saginaw GMT Gearbox: 1987-2000s GM Trucks/SUV'due south
  • Saginaw Ford Gearbox: 1971-1973 Mustang/Cougar
  • Saginaw Bronco Gearbox: 1966-1977 Ford Bronco

We can practise gearbox rebuilds on many other gearbox styles, merely for annihilation other than the Saginaw models listed here you must ship your gearbox into the states for rebuild.


SAGINAW 800/808 GEARBOXES

This is the well-nigh mutual GM steering gearbox found in cars and small-scale trucks from the 1960's into the 2000's.

The departure 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 like shooting fish in a barrel to measure from the outside of the gearbox. If yous measure the end cap, the 800 is roughly 3" and the 808 is merely under 3.5".

Saginaw 800 gearbox measurementSaginaw 808 gearbox measurement

It came in both a 3-hole "L" and 4-pigsty "H" mounting pattern. The iii-hole is the same pattern, just missing ane pigsty and will fit directly into any vehicle that had a four-pigsty blueprint. They are much more common and easier to find cores, and then we typically sell the 3-hole version. If you must have a 4-hole pattern it tin can be special ordered.

Saginaw 800/808 s-bolt patternSaginaw 800/808 4-bolt pattern

Pre-1980 gearboxes volition have v/8 and 11/16" SAE inverted flare fittings while gearboxes later 1980 will have 16mm and 18mm O-ring fittings. Over again, the older SAE gearboxes are very difficult to find, so the majority of the gearboxes we sell are metric. If you are installing into a pre-1980 vehicle that has inverted flare fittings, we can install a seat kit that will allow you to thread your existing hoses. Yes, the SAE thread pitch will thread into the metric threads!

Saginaw 800/808 O-ringSaginaw 800/808 Inverted Flare

Forth with the modify of fitting way in 1980, the input shaft as well changed from 13/16-36 (pre-1980) to 3/4-thirty subsequently 1980. You lot can simply modify the rag joint to conform a smaller input shaft. When counting the splines, it is important to know that the 30 and 36 counts include whatsoever missing splines that are removed where a flat on the shaft is.

Saginaw 800/808 input shaft dimensions


SAGINAW 708 GEARBOXES

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.

Saginaw 708 Gearbox

The one variable with the 708 gearbox is that information technology came with two different sector shafts. A threaded shaft (plant in 2WD vehicles) and a notched shaft (establish in 4WD vehicles).

Saginaw 708 threaded vs notched sector shafts

Gearboxes before 1980 volition have five/8" and eleven/16" SAE inverted flare fittings while gearboxes after 1980 volition have 16mm and 18mm O-ring fittings. Again, the older SAE gearboxes are very difficult to find, so the majority of the gearboxes nosotros sell are metric. If y'all are installing into a pre-1980 vehicle that has inverted flare fittings, we can install a seat kit that will allow you lot to thread your existing hoses. Yes, the SAE thread pitch volition thread into the metric threads!

Saginaw 800/808 O-ringSaginaw 800/808 Inverted Flare


SAGINAW GMT GEARBOXES

This gearbox is institute in GM trucks and SUV'south from 1987 on. It uses a 3 commodities "triangle" pattern. This box has many variations!

Saginaw GMT gearbox

Piston Bore Size

In that location is a casting number on the housing of the gearbox (either 83 or 84). Casting number 83 is a "pocket-size bore" GMT400. Casting number 84 is a "big bore" GMT800. Most of the time: 1500 2x4, 1500 4x4 and 2500 2x4 utilize the pocket-sized bore, and 2500 4x4, 3500 2x4, 3500 4x4 use the large bore, only there are some exceptions.

Saginaw GMT gearbox with piston bore size 83 Saginaw GMT gearbox with piston bore size 84

Bullheaded Spline

Near vehicles employ a sector shaft with three Blind Splines, only some (normally Diesels) have 4 Blind Splines. You will demand to know which you have.

Saginaw GMT 3 blind splinesSaginaw GMTt 4 blind splines

End Cap Number

Some models of vehicles take different internal stops to limit steering travel. In that location is a number on the end cap that will let us know what stops you need.

Saginaw GMT end cap number

Input Shaft

Information technology is also a good idea to verify your input shaft type. Vehicles from 1987-2000 should accept a three/four-xxx splined input shaft and 2001 to present use a DD input shaft. Some models around the 2001 switch over may not follow these guidelines.

Saginaw GMT 3/4-30 input shaftSaginaw GMT DD input shaft

If y'all have all this information you tin go through the pick boxes on our website and gild the gearbox you need.


SAGINAW FORD GEARBOXES

This gearbox was used on express Ford Mustang and Ford Cougar models from 1971-1973. It uses a 3-bolt triangle design very similar to the Saginaw GMT gearbox, only has 7/16-14 mounting commodities threads.

Saginaw Ford gearbox

Since this is a pre-1980 gearbox it volition have five/8" and eleven/16" SAE inverted flare fittings and use a 13/16-36 input shaft.

We can build this gearbox with either a 12:i, xiv:1 or 16:1VR, just most customers cease up going with the 12:1 and a 35# valve.


SAGINAW FORD BRONCO GEARBOXES

This gearbox is found in 1972-1977 Ford Broncos. It came originally with a 21:i ratio. We offering the Saginaw Bronco gearbox with a xiv:i and a firmer valve for the perfect feel.

Saginaw Ford Bronco gearbox

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Source: https://leepowersteering.com/pages/how-to-identify-gearbox

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