PART NUMBER |
SERIES |
SPLINE COUNT |
SPLINE DIA. |
HUB DIA. |
THRU HOLE |
C/L TO END |
STYLE |
DIFF MODEL |
NOTES |
VEHICLE CLASS |
BRAND |
2604-10B |
7260 |
10 |
1.188 |
1.875 |
1.500 |
3.350 |
UB |
Chrysler 8.75 |
Billet steel, includes u-bolts and spacer (if required) |
LD |
PTI |
2904-10B |
7290 |
10 |
1.188 |
1.875 |
1.500 |
3.375 |
UB |
Chrysler 8.75 |
Billet steel, includes u-bolts and spacer (if required) |
LD |
PTI |
3504-10B |
1350 |
10 |
1.188 |
1.875 |
1.500 |
3.375 |
UB |
Chrysler 8.75 |
Billet steel, includes u-bolts and spacer (if required) |
LD |
PTI |
3304-10 |
1330 |
10 |
1.375 |
1.750 |
1.750 |
3.188 |
UB |
|
Same as 2-4-4071,
U-bolt type |
LD |
PTI |
3504-101 |
1350 |
10 |
1.375 |
1.750 |
1.500 |
3.188 |
UB |
|
|
LD |
PTI |
3104-17 |
1310 |
17 |
1.310 |
1.739 |
1.181 |
2.595 |
UB |
GM 8.2 |
|
LD |
PTI |
3104-242 |
1310 |
24 |
1.250 |
1.876 |
1.500 |
3.000 |
UB |
|
Used at differential end on 07+ Jeep JK. |
LD |
PTI |
3504-243 |
1350 |
24 |
1.250 |
1.876 |
1.500 |
3.000 |
UB |
|
Used at differential end on 07+ Jeep JK. |
LD |
PTI |
3104-25 |
1310 |
25 |
1.085 |
1.521 |
1.500 |
2.875 |
UB |
GM 8.2 |
|
LD |
PTI |
3104-252 |
1310F |
25 |
1.098 |
1.812 |
2.625 |
4.375 |
UB |
Ford 8 |
U-bolt type |
LD |
PTI |
3104-268 |
1310 |
26 |
1.146 |
1.552 |
1.500 |
3.000 |
UB |
Dana 30, 44 |
takes 2-94-58X U-bolt kit, forged |
LD |
PTI |
3R04-271X |
3R |
27 |
1.170 |
1.942 |
1.287 |
2.866 |
UB |
GM 8.2 BOP |
2-94-58X Ubolt Kit Included |
LD |
PTI |
3104-08 |
1310 |
28 |
1.218 |
1.812 |
1.200 |
3.460 |
UB |
Ford 7.5 |
|
LD |
PTI |
3104-28 |
1310 |
28 |
1.218 |
1.812 |
2.425 |
4.000 |
UB |
Ford 9 |
Forged / .500" Counterbore |
LD |
PTI |
3304-06 |
1330F |
28 |
1.218 |
1.812 |
2.425 |
4.000 |
UB |
Ford 9 |
.500" Counterbore |
LD |
PTI |
3504-08 |
1350 |
28 |
1.218 |
1.812 |
2.425 |
4.000 |
UB |
Ford 9 |
|
LD |
PTI |
3104-28A |
1310 |
28 |
1.218 |
1.812 |
2.155 |
3.850 |
UB |
Ford 9 |
Billet aluminum, includes u-bolts and spacer (if required) |
LD |
PTI |
3504-08B |
1350 |
28 |
1.218 |
1.812 |
2.155 |
4.100 |
UB |
Ford 9 |
Billet steel, includes u-bolts and spacer (if required) |
LD |
PTI |
3304-281 |
1330F |
28 |
1.218 |
1.500 |
2.850 |
4.750 |
UB |
|
Fits T18,T19,T98 manual transmissions |
LD |
PTI |
3304-282 |
1330F |
28 |
1.218 |
1.812 |
2.425 |
5.000 |
UB |
Ford 9 |
|
LD |
PTI |
3104-281 |
1310 |
28 |
1.218 |
1.812 |
2.430 |
4.100 |
UB |
Ford 9 |
takes 2-94-28X u-bolt kit, forged |
LD |
PTI |
3304-283 |
1330 |
28 |
1.218 |
1.812 |
2.430 |
4.000 |
UB |
Ford 9 in |
takes 2-94-28X u-bolt kit, forged |
LD |
PTI |
3504-60 |
1350 |
29 |
1.276 |
1.875 |
1.500 |
3.375 |
UB |
Dana 60 |
|
LD |
PTI |
3504-60B |
1350 |
29 |
1.276 |
1.875 |
1.500 |
3.375 |
UB |
Dana 60 |
Billet steel, includes u-bolts and pinion nut |
LD |
PTI |
2904-291 |
7290 |
29 |
1.263 |
1.875 |
1.500 |
3.180 |
UB |
Mopar 8.75 |
uses 2-94-58X u-bolt kit, forged |
LD |
PTI |
3104-291 |
1310 |
29 |
1.276 |
1.875 |
1.500 |
3.000 |
UB |
Dana 44, 60 |
takes 2-94-58X u-bolt kit, forged |
LD |
PTI |
3504-293 |
1350 |
29 |
1.276 |
1.875 |
1.500 |
3.000 |
UB |
Dana 44, 60, 70 |
takes 3-94-18X u-bolt kit, 1.900 clearance for nut, forged |
LD |
PTI |
3504-292 |
1350 |
29 |
1.263 |
1.875 |
1.500 |
3.000 |
UB |
Mopar 8.75, 9.25 |
takes 3-94-18X u-bolt kit, 1.650" clearance for nut, forged |
LD |
PTI |
3504-07 |
1350 |
30 |
1.328 |
1.739 |
1.200 |
3.375 |
UB |
GM 8.875 |
Takes the Dana U-Bolt kit: 3-94-18X |
LD |
PTI |
3304-05 |
1330F |
30 |
1.312 |
1.812 |
1.275 |
3.145 |
UB |
Ford 8.8 |
|
LD |
PTI |
3504-07B |
1350 |
30 |
1.328 |
1.739 |
1.184 |
3.250 |
UB |
GM 8.875 |
Billet steel, includes u-bolts and spacer (if required) |
LD |
PTI |
3104-30 |
1310 |
30 |
1.312 |
1.940 |
1.150 |
3.160 |
UB |
GM 8.5 |
|
LD |
PTI |
3304-30 |
1330 |
30 |
1.328 |
1.739 |
1.190 |
2.600 |
UB |
GM 8.875 |
|
LD |
PTI |
3104-301 |
1310 |
30 |
1.328 |
1.739 |
1.181 |
2.598 |
UB |
GM 8.5 Vette |
|
LD |
PTI |
3104-303 |
1310 |
30 |
1.312 |
1.940 |
1.375 |
2.850 |
UB |
GM 12 bolt |
takes 2-94-28X u-bolt kit, forged |
LD |
PTI |
3504-302 |
1350 |
30 |
1.312 |
1.940 |
1.160 |
3.180 |
UB |
GM 8.5 |
takes 3-94-18X u-bolt kit, forged |
LD |
PTI |
3504-301 |
1350 |
30 |
1.312 |
1.812 |
1.300 |
3.145 |
UB |
Ford 8.8 |
takes 3-94-18X u-bolt kit, forged |
LD |
PTI |
4104-303 |
1410 |
30 |
1.590 |
2.200 |
1.650 |
3.950 |
UB |
GM 10.5, 14 bolt |
takes 3-94-18X u-bolt kit, forged |
LD |
PTI |
3304-07 |
1330F |
31 |
1.343 |
1.812 |
1.262 |
3.150 |
UB |
Ford 10.25 |
Double check length thru the hole |
LD |
PTI |
3304-08 |
1330F |
31 |
1.343 |
1.812 |
1.640 |
3.500 |
UB |
Ford 10.25 |
Double check length thru the hole |
LD |
PTI |
4104-31 |
1410 |
31 |
1.380 |
1.890 |
2.000 |
3.700 |
UB |
|
Counter Bore .21
Borg Warner TC 1356 |
LD |
PTI |
3504-31 |
1350 |
31 |
1.380 |
1.890 |
2.000 |
3.540 |
UB |
|
Counter Bore .21
Borg Warner TC 1356 |
LD |
PTI |
3504-35A |
1350 |
35 |
1.515 |
2.125 |
2.100 |
4.000 |
UB |
Ford 9 |
Billet aluminum, includes u-bolts and pinion nut |
LD |
PTI |
3504-35B |
1350 |
35 |
1.515 |
2.125 |
2.100 |
4.000 |
UB |
Ford 9 |
Billet steel, includes u-bolts and pinion nut |
LD |
PTI |
3504-35 |
1350 |
35 |
1.515 |
2.125 |
2.100 |
4.000 |
UB |
Ford 9 |
takes 3-94-18X u-bolt kit, forged |
LD |
PTI |