Steering column advice
The shaft is moving in two places that I can tell. One is at the firewall where it comes out of the column, I researched some and it seems there is a bearing in there that needs to be replaced? Is that true?
The other is theres a silver part at the opposite end of the shaft that has some play in it as well. Anyone know what this is called?
This looks like it's something that I could fix on my own, I just would like some help from all of you guys that have done this kind of stuff before on these trucks. That way I'll know more of what I'm getting into.
Thanks.
Year, 2 or 4 WD, auto, 3 spd., 4 spd. w/ or w/o tilt all these make a difference in which column you have. On some parts you'll also need the truck's serial number to get the correct parts
I'm going to put up some pics later today of the thing. It has a lot of play where the shaft comes out of the column near the firewall and also where the shaft goes into the steering gear box. There is a silver piece that is a couple inches long that has the play in it. I have no idea what it is called.
Thanks for the replies, I'll get some pics up and hopefully that will help show what I need.
Here is the part in front of the gear box that I'm wondering about.

When I grab the joint and shaft I can move it up and down while the black part of the column stays still.

And I know how everyone likes looking at these old trucks, so here is one of it.
D8TZ-3B676-B .. Lower Steering Shaft and Coupler Assy. Note: ONE PIECE ASSEMBLY, FoMoCo never supplied any parts for it.
Applications: 1978/79 F250 4WD, 1979 F350 4WD. Use with/without tilt wheel. It's obsolete, next to no one will have it. So he'll need to replace it w/a Borgeson shaft.
btw: Many peeps are unaware that the tilt wheel feature is operated by the turn signal handle. Gently press it forward, if it has tilt: BOING! If no tilt, you cannot press the turn signal handle forward.
AMC/ChryCo/GM tilt wheels have a separate steering column lever to operate the tilt, it's just below the turn signal handle.
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I was thinking there was a bearing at the bottom of the column that the shaft comes out of that goes bad? That sucks if I need an entire new shaft, would I be okay with finding one out of a junkyard? I know of several that have these in their yards for 75 bucks.
I also can't find the rag joint at any parts store. Where can I get a new one?
Thanks for your help so far.
Ford Trucks for Ford Truck Enthusiasts
That's what I saying, kiddo, cuz that's what the '73/79 Ford Light Truck Parts Catalog sez and shows.
I was thinking there was a bearing at the bottom of the column that the shaft comes out of that goes bad?
Look at 3D681 in the pic Mike posted, notice it's located above the 3B676 shaft & coupler assy.
This is the lower steering column bearing retainer assy. Includes the bearing retainer, bearing, sleeve and clip.
Pic doesn't show it, but you can buy the bearing separately. Bearing also used on myriad other Passenger Car/Truck applications. See bottom of page.
That sucks if I need an entire new shaft, would I be okay with finding one out of a junkyard? I know of several that have these in their yards for 75 bucks.
Junkyard part may be better, but could be worse than what you have now.
I also can't find the rag joint
at any parts store. Where can I get a new one?3B676: Considering it's a one piece assembly, cannot be taken apart, FoMoCo never supplied any parts for it, you have to replace the whole enchilada. It's obsolete, dunno if anyone has any or not, will take a look-see.
Edit:: I have bad news and good news: The bad news is: D8TZ-3B676-B = Last MSRP: $509.32 (!!), dealer net cost: $305.59.
The good news is: FORD AUTO dba FORD PARTS ONLY in Bayamon Puerto Rico has ONE = 787-786-9180 / More bad news: No other Ford Dealer, no obsolete parts vendor has any.

Borgeson makes a replacement, dunno anything about it, or what it costs.
Does your 1979 F250 4WD have a rag joint (steel/rubber coupler)? If it does, it's the only one on the planet. I don't see any in the pics you posted.
Mike posted the 1978/79 F150/350 4WD truck parts catalog "it's a generic illustration." What's shown for all in the illustration, may only be listed for some in the text section.
Rag joint (basic part number 3A525 shown in pic) only listed in the text section of the truck parts catalog for 1978/79 F150 4WD (same listed for 1978/79 Bronco's in the car parts catalog).
D3TZ-3D681-A .. Lower Steering Column Bearing Retainer Assy / Obsolete / No Ford Dealer or obsolete parts vendor has any.

Applications: 1973 F100/250 4WD from serial number S40,001 / 1974/79 F100/250 2WD / 1978/79 F100/350 2WD.
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F23Z-3517-B (replaced C3AZ-3517-A, C7SZ-3517-D & E1FZ-3517-B) .. Lower Steering Column Bearing / Obsolete / 100's available NOS.
Applications: 1981/97 Escort/Lynx / 1984/97 Tempo/Topaz / Myriad 1960/70's Passenger Cars and F100/350's.
Looks like my two options are either:
1) A junk yard shaft or
2) A Borgeson replacement
Which one of these would I need? http://www.borgeson.com/xcart/catalo...-p-1-c-46.html
Since 3D681 is obsolete does that mean I have to try and find a good one out of junk yard? Meaning it would be a good idea to just take the column and shaft? Or can I get those parts from the aftermarket if I go with the Borgeson shaft?
Which should I go with guys? I'm sorry for all the questions, I can turn wrenchs, I've tackled some bigger projects then this. I just don't know where and how to get these parts and what exactly I need.
Thanks for your help NumberDummy, you have been a big help so far.
Still if I get this shaft, it probably won't help the looseness at the column? Unless they have a parts kit for it. Am I going to have to get a junk yard column and the borgeson shaft with it?
Both parts are obsolete, but either myself or Mike can find you the F23Z-3517-B bearing NOS
NumberDummy, I haven't taken it apart, so I'm not sure what exactly it needs. I would imagine all that is wrong is the bearing, it would probably be best to replace it all, right? Would this bearing be what I need if that is what is bad? or Should I have you look me up one from Ford? Column Bearing, Lower
And also the rag joint? Steering Shaft Rag Joint
A big question is about part D8TZ-3B676-B if I buy the Borgeson shaft, will the new shaft replace this part it is no longer needed? Mine is bad and it seems like getting one will be very expensive and hard to get, unless I get a junkyard shaft that is good.
Sorry for so many questions, I want to do this on my own instead of take it in somewhere.







