7.5" ring gear
Ford
8.8" ring gear
Ford w/o ABS
Ford ABS
Ford 7.5" ring gear ABS
Ford 8.8" ring gear
Ford 7.5" ring gear w/o ABS
Spicer
w/o ABS 4.10 ratio
ABS 3.08 ratio
ABS 4.10 ratio
w/o ABS 3.08 ratio
w/o ABS 3.55 ratio
ABS 3.55 ratio
10" brake ABS 4.10 ratio
10" brake 3.08 ratio
9" brake ABS 3.08 ratio
10" brake w/o ABS 4.10 ratio
9" brake w/o ABS 3.73 ratio
9" brake 3.73 ratio
10" brake ABS 3.73 ratio
9" brake w/o ABS 3.08 ratio
10" brake ABS 3.08 ratio
10" brake ABS 3.45 ratio
drum brakes ABS
drum Sdn 11" drums
Police (3.55 ratio) w/o ABS
drum brakes w/o ABS
exc. Police ABS
drum SW
(ABS) 3.27 ratio
Police (3.55 ratio) ABS
Police w/o ABS
disc w/o ABS
w/o ABS
9.75" ring gear
8.8" ring gear (4.6L) 4.10 ratio
(8.8" ring gear) 3.55 ratio
(3.55 ratio) 9.75" ring gear ID S711E
non-removable carrier (8.8") ABS
(8.8" ring gear) 2.73 ratio
8.8" ring gear (4.6L) 3.55 ratio
(3.55 ratio) 9.75" ring gear ID V710F
removable carrier (9")
full-floating IDs F5UA-SC (4.10 ratio)
semi-floating (Dana-Spicer) 3.73 ratio
full-floating IDs F5UA-RC (3.55 ratio)
semi-floating (Dana-Spicer)
full-floating IDs F5UA-PC (3.55 ratio)
full-floating ABS
semi-floating (Dana-Spicer) ABS
full-floating IDs F6UA-SA (4.10 ratio)
semi-floating (Dana-Spicer) 4.09 ratio
full-floating 3.55 ratio
DRW model 70-1HD IDs F4UA-YA & ZA
DRW (Spicer 70) from 2/84
DRW (Spicer 70) thru 1/84
DRW model 70-1HD IDs F3UA-ABB & ACB
DRW model 70-1HD IDs F2UA-AB & AC
DRW model 70-1HD IDs F6UA-AAA & ADA
SRW Spicer 70
SRW (Spicer 61) w/o ABS
DRW 70 (10.50" ring gear)
DRW model 70-1HD IDs F5UA-MB & NB
(11.25" ring gear) 4.63 ratio
11.25" ring gear (Dana 80) 4.10 ratio
(11.25" ring gear) 4.10 ratio
10.50" ring gear (Dana 70) 4.10 ratio
11.25" ring gear (Dana 80) 4.63 ratio
(11.25' ring gear, 4.63 ratio)
10.50" ring gear (Dana 70) 4.56 ratio
(14.24" ring gear) 5.38 ratio
(14.24" ring gear) 4.88 ratio
(10.50" ring gear) 3.73 ratio ID S413B
(10.50" ring gear) 3.73 ratio ID S138E
(10.50" ring gear) 4.30 ratio ID S415A
(10.50" ring gear) 3.73 ratio ID PM138D
(10.50" ring gear) 3.73 ratio ID S410A
(10.50" ring gear) 3.73 ratio ID S406C
(10.50" ring gear) 3.73 ratio ID S409C
(10.50" ring gear) 4.10 ratio ID S411A
(10.50" ring gear) 4.10 ratio ID S157C
(10.50" ring gear) 3.73 ratio ID S136F
9.75" ring gear 3.55 ratio ID S939P
9.75" ring gear 3.55 ratio ID S939A
9.75" ring gear 3.55 ratio ID S939J
9.75" ring gear 3.73 ratio ID S935M
9.75" ring gear 3.31 ratio ID S930M
4 Dr exc. Sport Trac 8 cyl 3.55 ratio
2 Dr (Sport package) 3.73 ratio
(4 Dr) Sport Trac 4.10 ratio
4 Dr exc. Sport Trac 8 cyl 3.73 ratio
6 cyl, 3.55 ratio
8 cyl 3.73 ratio
(ABS) 3.73 ratio
(ABS) 3.27 ratio
8 cyl 3.55 ratio
2 Dr (Sport package) 4.10 ratio
4-1/2" BC (10" brakes) 3.00 ratio
4-1/2" BC (10" brakes) 2.75 ratio
4-1/2" BC (10" brakes) 3.25 ratio
5-1/2" BC (11" brakes) 3.25 ratio
5-1/2" BC (11" brakes) 3.00 ratio
4-1/2" BC (10" brakes) 2.47 ratio
5-1/2" BC (11" brakes) 2.47 ratio
4-1/2" BC (10" brakes) 2.50 ratio
5-1/2" BC (11" brakes) 2.75 ratio
8.8" ring gear 3.73 ratio
w/o ABS (Canada market) 3.31 ratio
9.75" ring gear 3.31 ratio
8.8" ring gear 3.55 ratio
w/o ABS (Canada market) 2.73 ratio
ABS 4.10 ratio
w/o ABS (Canada market) 3.55 ratio
w/o ABS (Canada market) 4.10 ratio
ABS 3.31 ratio
8.8" ring gear 3.31 ratio
Standard Rear Axle Option Only
semi-floating Ford (3.55 ratio)
full-floating (w/ABS) 4.10 ratio
full-floating Spicer 61-1 3.07 ratio
thru 8500 GVW drum brake 3.31 ratio
Spicer 60-3 4.10 ratio
from 8501 GVW semi-floating 3.55 ratio
full-floating Ford 3.08 ratio
(thru 8500 GVW) drum brake 3.73 ratio
(thru 8500 GVW) disc brake 3.31 ratio
full-floating 4.10 ratio
3.73 ratio ID S141H
(pickup) (SRW) diesel (6.4L) 3.73 ratio
(pickup) (SRW) gasoline 5.4L 4.30 ratio
3.73 ratio ID S413B
4.30 ratio IDs S421C, S421E & S421F
(pickup) (SRW) diesel (6.0L) 4.10 ratio
3.73 ratio ID S406H
3.73 ratio ID S412B
4.10 ratio
4.30 ratio ID S421B
SRW Spicer 61-1 Chassis cab 3.54 ratio
SRW Ford 3.08 ratio
Regular Cab 4x2 Chassis cab
SRW Spicer 70-U Pickup 3.54 ratio
SRW Ford 4.10 ratio
SRW Pickup 3.73 ratio
SRW Spicer 70-U Pickup 4.56 ratio
SRW 4.10 ratio
SRW Spicer 70-U Cab & ch 3.73 ratio
SRW Chassis cab 3.73 ratio
style side box (pickup) DRW 3.73 ratio
style side box (pickup) DRW 4.30 ratio
(ABS) 5.13 ratio
(non-ABS) 5.13 ratio
(ABS) 4.63 ratio
(non-ABS) 4.63 ratio
11.25" ring gear (DRW) 4.88 ratio
11.25" ring gear (DRW) 5.38 ratio
11.25" ring gear (DRW) 4.30 ratio
(DRW) 11.25" ring gear 4.88 ratio
10" drums
10 bolt cover 10" drums
9" drums
8 bolt cover
10 bolt cover 9" drums
10" drums
9" ring gear
8" ring gear
9" drums
4 cyl & 6 cyl SW (10" drums)
4 cyl & 6 cyl Sdn (9" drums)
8-1/2" ring gear Sdn
7-1/2" ring gear
SW (10" drums)
Sdn (9" drums)
8 cyl (LX)
8-1/2" ring gear SW
8.8" ring gear (ABS) 3.31 ratio
8.8" ring gear disc brakes 5 lug
(8.8" ring gear) 3.31 ratio
(8.8" ring gear) 5.0L 3.15 ratio (AT)
7.5" ring gear 2.73 ratio ABS
7.5" ring gear 3.27 ratio w/o ABS
(8.8" ring gear) 2.73 ratio
trac bars
7.5" ring gear 2.73 ratio w/o ABS
8.8" ring gear (horizontal shocks)
removable carrier
(non-removable carrier)
non-removable carrier
7.5" ring gear 9" brakes 3.73 ratio
7.5" ring gear 10" brakes 3.45 ratio
8.8" ring gear 10" brakes 3.55 ratio
8.8" ring gear 10" brakes 3.08 ratio
8.8" ring gear 9" brakes 3.27 ratio
8.8" ring gear (3.73 ratio) 9" brake
7.5" ring gear 10" brake 3.45 ratio
7.5" ring gear 10" brakes 3.08 ratio
8.8" ring gear 10" brakes 3.27 ratio
7.5" ring gear ABS 9" brakes 3.73 ratio
(AWD)
10" drums
7.5" ring gear w/o horizontal shocks
crossmember 7.5 ring gear (3.8L) ABS
w/o horizontal shocks from 2/85
crossmember 7.5" ring gear w/o ABS
exc. Turbo Coupe
8.8" ring gear disc brakes
7.5" ring gear horizontal shocks
crossmember 7.5" ring gear ABS
8.8" ring gear drum brakes
3.7L 4.10 ratio
3.5L (turbo) 3.73 ratio
3.7L 3.73 ratio
3.7L 3.31 ratio
3.5L (turbo) 3.31 ratio
3.7L 3.73 ratio
3.7L 4.10 ratio
3.7L 3.31 ratio
3.5L (turbo) 3.73 ratio
3.5L (turbo) 3.31 ratio
SRW 3.73 ratio
SRW 3.31 ratio
SRW 4.10 ratio
DRW 3.73 ratio
DRW 4.10 ratio