Explorer axle codes worth exploring...
D4 and L73 are also limited slip, but 3.73 ratios.
The spring saddle widths are 39 inches - same as Rangers. The axle hubs are as much as four inches (two inches per side) wider than stock Ranger.
*One downside - the spring saddles may be on the bottoms of the axle housings and may have to be relocated anyway.
Here is where the codes are found on the axle tag:

If you see "D2" in that spot on the tag, don't let it get away! Mine was $150.oo
The above axle will be going into a street and strip truck with a 351W. There is another bonus: Rear DISC BRAKES

-And yeah, you can see the stub of the alloy driveshaft that was cut off. Penny Pinching misers!!!
But it was probably bent by the forklift anyway.
Note also the sway dampener and bracket bolted to the nose of the differential.
ONE LAST: Yes it's a five on four and a half lug circle. Think of it as a Mustang axle with more 'NUTZ'...
Last edited by Greywolf; Dec 27, 2007 at 03:08 PM.
My Explorer has 3 55 in that location, just as the original Ranger tag has 3 08.
http://www.explorerforum.com/ntrprize/Axle.htm
But I was also interested in newer axles and what Exploders might offer.
Notice that there are a few LS axles for rangers (more than for explorers!) - I figured ranger trucks had most likely been picked clean by now, and I also wanted four wheel disk brakes (*Explorers have dual piston front calipers too - but I don't know if they can be interchanged)
For a Street and Strip truck though - WIDER is better. You want the axle flange nearer the center of the wheels. "OFFSET" does not promote rim strength.
Last edited by Greywolf; Dec 27, 2007 at 03:43 PM.
I'm pretty sure those are the door tag codes as opposed to the axle tag codes, since every Explorer/Ranger I've seen has the numerical ratio printed clearly on the tag.
Thanks for that link though, some good stuff on that site.
<TABLE style="TABLE-LAYOUT: fixed; WIDTH: 253pt; BORDER-COLLAPSE: collapse" cellSpacing=0 cellPadding=0 width=336 border=0 x:str><TBODY><TR style="HEIGHT: 12.75pt" height=17><TD class=xl25 style="HEIGHT: 12.75pt" height=17>Bronco II</TD><TD class=xl26 x:num>42</TD><TD class=xl27>Regular</TD><TD class=xl26 x:num>2640</TD><TD class=xl28 x:num>3.45</TD></TR><TR style="HEIGHT: 12.75pt" height=17><TD class=xl29 style="HEIGHT: 12.75pt" height=17></TD><TD class=xl30 x:num>44</TD><TD>Regular</TD><TD class=xl30 x:num>2640</TD><TD class=xl31 x:num>3.73</TD></TR><TR style="HEIGHT: 12.75pt" height=17><TD class=xl29 style="HEIGHT: 12.75pt" height=17></TD><TD class=xl30 x:num>47</TD><TD>Regular</TD><TD class=xl30 x:num>2500</TD><TD class=xl31 x:num>4.10</TD></TR><TR style="HEIGHT: 12.75pt" height=17><TD class=xl29 style="HEIGHT: 12.75pt" height=17></TD><TD class=xl30>D2</TD><TD>Limited Slip</TD><TD class=xl30 x:num>2500</TD><TD class=xl31 x:num>3.45</TD></TR><TR style="HEIGHT: 12.75pt" height=17><TD class=xl29 style="HEIGHT: 12.75pt" height=17></TD><TD class=xl30>D4</TD><TD>Limited Slip</TD><TD class=xl30 x:num>2640</TD><TD class=xl31 x:num>3.73</TD></TR><TR style="HEIGHT: 12.75pt" height=17><TD class=xl32 style="HEIGHT: 12.75pt" height=17></TD><TD class=xl33>D7</TD><TD class=xl34>Limited Slip</TD><TD class=xl33 x:num>2500</TD><TD class=xl35 x:num>4.10</TD></TR><TR style="HEIGHT: 12.75pt" height=17><TD class=xl29 style="HEIGHT: 12.75pt" height=17>Ranger</TD><TD class=xl30 x:num>72</TD><TD>Regular</TD><TD class=xl30 x:num>2200</TD><TD class=xl31 x:num>3.08</TD></TR><TR style="HEIGHT: 12.75pt" height=17><TD class=xl29 style="HEIGHT: 12.75pt" height=17></TD><TD class=xl30 x:num>74</TD><TD>Regular</TD><TD class=xl30 x:num>2200</TD><TD class=xl31 x:num>3.45</TD></TR><TR style="HEIGHT: 12.75pt" height=17><TD class=xl29 style="HEIGHT: 12.75pt" height=17></TD><TD class=xl30 x:num>82</TD><TD>Regular</TD><TD class=xl30 x:num>2700</TD><TD class=xl31 x:num>3.08</TD></TR><TR style="HEIGHT: 12.75pt" height=17><TD class=xl29 style="HEIGHT: 12.75pt" height=17></TD><TD class=xl30 x:num>84</TD><TD>Regular</TD><TD class=xl30 x:num>2700</TD><TD class=xl31 x:num>3.45</TD></TR><TR style="HEIGHT: 12.75pt" height=17><TD class=xl29 style="HEIGHT: 12.75pt" height=17></TD><TD class=xl30 x:num>85</TD><TD>Regular</TD><TD class=xl30 x:num>2750</TD><TD class=xl31 x:num>3.55</TD></TR><TR style="HEIGHT: 12.75pt" height=17><TD class=xl29 style="HEIGHT: 12.75pt" height=17></TD><TD class=xl30 x:num>86</TD><TD>Regular</TD><TD class=xl30 x:num>2700</TD><TD class=xl31 x:num>3.73</TD></TR><TR style="HEIGHT: 12.75pt" height=17><TD class=xl29 style="HEIGHT: 12.75pt" height=17></TD><TD class=xl30 x:num>87</TD><TD>Regular</TD><TD class=xl30 x:num>2700</TD><TD class=xl31 x:num>4.10</TD></TR><TR style="HEIGHT: 12.75pt" height=17><TD class=xl29 style="HEIGHT: 12.75pt" height=17></TD><TD class=xl30 x:num>96</TD><TD>Regular</TD><TD class=xl30 x:num>3200</TD><TD class=xl31 x:num>3.73</TD></TR><TR style="HEIGHT: 12.75pt" height=17><TD class=xl29 style="HEIGHT: 12.75pt" height=17></TD><TD class=xl30>F4</TD><TD>Limited Slip</TD><TD class=xl30 x:num>2700</TD><TD class=xl31 x:num>3.45</TD></TR><TR style="HEIGHT: 12.75pt" height=17><TD class=xl29 style="HEIGHT: 12.75pt" height=17></TD><TD class=xl30>F5</TD><TD>Limited Slip</TD><TD class=xl30 x:num>2750</TD><TD class=xl31 x:num>3.55</TD></TR><TR style="HEIGHT: 12.75pt" height=17><TD class=xl29 style="HEIGHT: 12.75pt" height=17></TD><TD class=xl30>F6</TD><TD>Limited Slip</TD><TD class=xl30 x:num>2700</TD><TD class=xl31 x:num>3.73</TD></TR><TR style="HEIGHT: 12.75pt" height=17><TD class=xl29 style="HEIGHT: 12.75pt" height=17></TD><TD class=xl30>F7</TD><TD>Limited Slip</TD><TD class=xl30 x:num>2700</TD><TD class=xl31 x:num>4.10</TD></TR><TR style="HEIGHT: 12.75pt" height=17><TD class=xl32 style="HEIGHT: 12.75pt" height=17></TD><TD class=xl33>K6</TD><TD class=xl34>Limited Slip</TD><TD class=xl33 x:num>3200</TD><TD class=xl35 x:num>4.10</TD></TR><TR style="HEIGHT: 12.75pt" height=17><TD class=xl29 style="HEIGHT: 12.75pt" height=17>Explorer</TD><TD class=xl30 x:num>43</TD><TD x:str="Open ">Open </TD><TD class=xl30 x:num>3200</TD><TD class=xl31 x:num>3.08</TD></TR><TR style="HEIGHT: 12.75pt" height=17><TD class=xl29 style="HEIGHT: 12.75pt" height=17></TD><TD class=xl30 x:num>41</TD><TD x:str="Open ">Open </TD><TD class=xl30 x:num>3200</TD><TD class=xl31 x:num>3.27</TD></TR><TR style="HEIGHT: 12.75pt" height=17><TD class=xl29 style="HEIGHT: 12.75pt" height=17></TD><TD class=xl30 x:num>42</TD><TD x:str="Open ">Open </TD><TD class=xl30></TD><TD class=xl31 x:num>4.10</TD></TR><TR style="HEIGHT: 12.75pt" height=17><TD class=xl29 style="HEIGHT: 12.75pt" height=17></TD><TD class=xl30 x:num>46</TD><TD x:str="Open ">Open </TD><TD class=xl30></TD><TD class=xl31 x:num>3.73</TD></TR><TR style="HEIGHT: 12.75pt" height=17><TD class=xl29 style="HEIGHT: 12.75pt" height=17></TD><TD class=xl30 x:num>45</TD><TD x:str="Open ">Open </TD><TD class=xl30 x:num>3200</TD><TD class=xl31 x:num>3.55</TD></TR><TR style="HEIGHT: 12.75pt" height=17><TD class=xl29 style="HEIGHT: 12.75pt" height=17></TD><TD class=xl36>D4</TD><TD>Limited Slip</TD><TD class=xl30 x:num>3200</TD><TD class=xl31 x:num>3.73</TD></TR><TR style="HEIGHT: 12.75pt" height=17><TD class=xl29 style="HEIGHT: 12.75pt" height=17></TD><TD class=xl36>D2</TD><TD>Limited Slip</TD><TD class=xl30></TD><TD class=xl31 x:num>4.10</TD></TR><TR style="HEIGHT: 12.75pt" height=17><TD class=xl32 style="HEIGHT: 12.75pt" height=17></TD><TD class=xl33>L73</TD><TD class=xl34>Limited Slip</TD><TD class=xl33></TD><TD class=xl35 x:num>3.73</TD></TR></TBODY></TABLE>
I'm working with twin "I" beams (as usual) RE: Brake calipers.
PS: The assembly line needs parts matching. One needs to match the other. What we do is different - so the door tag is not useful after modification.
- You follow me?
If a modded truck is in the boneyard, the door tag means doodly squat...
I can only tell ya what I'm seein' man.
With pictures to back it up
Last edited by Greywolf; Dec 27, 2007 at 03:55 PM.
I'd never trust the door tag of any vehicle I've seen, including new ones. But I'm just saying that what I see on the tag of my Explorer is "3 55" not "45" where you indicated.
Either way, looks like a good find, I hope it does work well for you.
Trending Topics
(?) 45??? It clearly has L73 stamped on it - did you look at the picture?
45 is a non-LS 3.55 ratio. It IS however rated 3200 LBS
It's a heavy duty peg-legger.
And I bet G-1 has a 72 stamped on it.... If it don't, I'LL GO FIND ONE!
Last edited by Greywolf; Dec 27, 2007 at 04:46 PM.
Ford Trucks for Ford Truck Enthusiasts
Am just about to get my hands on a unmolested, grandpa fresh, 83 ranger witha V6 ($600) and it runs. I also have a 2wd 97 mercury mountaineer that has a blown tranny. Am thinking If i buy the ranger, Maybe swapping the 5.0 in to the ranger this summer.

(amending an earlier thought) 82 would be best for the G-1, it has a heavier load rating. 2700 vice 2200 pounds.
"S-10.... What is that? Ten pounds of 'S' in a chevrolet SACK???"
Last edited by Greywolf; Dec 31, 2007 at 05:39 PM.
I hope you remember the formula for volumetric efficiency.
0.85 is the best they do.
(unstuffed)
Last edited by Greywolf; Dec 31, 2007 at 07:53 PM.




