Ford
8.8" ring gear
Ford ABS
7.5" ring gear
Ford w/o ABS
Ford 7.5" ring gear ABS
Ford 8.8" ring gear
Ford 7.5" ring gear w/o ABS
Spicer
ABS 3.08 ratio
ABS 4.10 ratio
ABS 3.55 ratio
w/o ABS 3.08 ratio
w/o ABS 4.10 ratio
w/o ABS 3.55 ratio
9" brake w/o ABS 3.08 ratio
9" brake 3.45 ratio
10" brake w/o ABS 3.73 ratio
10" brake w/o ABS 3.08 ratio
10" brake ABS 4.10 ratio
9" brake 4.10 ratio
10" brake 3.73 ratio
9" brake ABS 3.45 ratio
9" brake w/o ABS 4.10 ratio
10" brake ABS 3.08 ratio
exc. Police ABS
drum SW
Sdn 11" drums
exc. Police w/o ABS handling package
exc. Police ABS w/o handling package
exc. Police w/o ABS
Police (3.55 ratio) w/o ABS
disc w/o ABS
(ABS) 3.55 ratio (locking)
exc. Police ABS handling package
removable carrier (9")
(8.8" ring gear) 3.55 ratio
9.75" ring gear (5.4L) 3.73 ratio
8.8" ring gear (4.6L) 4.10 ratio
(8.8" ring gear) 3.08 ratio
8.8" ring gear 3.55 ratio
(3.55 ratio) 8.8" ring gear ID S746D
8.8" ring gear (4.6L) 3.73 ratio
non-removable carrier (8.8") w/o ABS
non-removable carrier (8.8") ABS
full-floating IDs F5UA-RC (3.55 ratio)
full-floating ABS
full-floating IDs F5UA-SC (4.10 ratio)
full-floating 4.10 ratio
full-floating IDs F5UA-TC (4.10 ratio)
semi-floating (Dana-Spicer) w/o ABS
semi-floating (Dana-Spicer) ABS
full-floating IDs F6UA-PA (3.55 ratio)
semi-floating Spicer
full-floating IDs F6UA-TA (4.10 ratio)
DRW model 70-1HD IDs F4UA-YA & ZA
DRW model 70-1HD IDs F2UA-AB & AC
DRW (Spicer 70) from 2/84
SRW (Spicer 61) w/o ABS
SRW Spicer 70
DRW model 70-1HD IDs F5UA-XB & YB
DRW model 70-2U IDs F5UA-LC, UB & VB
DRW model 70-1HD IDs F3UA-ABB & ACB
SRW Spicer 61
DRW model 70-1HD IDs F6UA-AAA & ADA
10.50" ring gear (Dana 70) 4.56 ratio
(11.25' ring gear, 4.63 ratio)
11.25" ring gear (Dana 80) 4.63 ratio
(11.25" ring gear) 4.63 ratio
11.25" ring gear (Dana 80) 4.10 ratio
10.50" ring gear (Dana 70) 4.10 ratio
(11.25" ring gear) 4.10 ratio
(14.24" ring gear) 5.38 ratio
(14.24" ring gear) 4.88 ratio
(10.50" ring gear) 3.73 ratio ID S138E
(10.50" ring gear) 4.30 ratio ID S415B
(10.50" ring gear) 3.73 ratio ID S136C
(10.50" ring gear) 4.30 ratio ID S421F
(10.50" ring gear) 4.30 ratio
(10.50" ring gear) 4.30 ratio ID S421C
(10.50" ring gear) 4.10 ratio ID S157C
(10.50" ring gear) 3.73 ratio ID S412A
(10.50" ring gear) 3.73 ratio ID S138D
(10.50" ring gear) 3.73 ratio ID S136F
9.75" ring gear 3.55 ratio ID S939P
9.75" ring gear 3.73 ratio ID S935M
9.75" ring gear 3.31 ratio ID S930M
9.75" ring gear 3.55 ratio ID S939A
9.75" ring gear 3.55 ratio ID S939J
3.55 ratio
(4 Dr) Sport Trac 4.10 ratio
(ABS) 3.55 ratio
6 cyl, 4.10 ratio
8 cyl 3.55 ratio
4 Dr exc. Sport Trac 8 cyl 4.10 ratio
6 cyl, 3.73 ratio
2 Dr (Sport package) 3.73 ratio
(ABS) 3.27 ratio
8 cyl 3.73 ratio
5-1/2" BC (11" brakes) 3.25 ratio
4-1/2" BC (10" brakes) 2.75 ratio
5-1/2" BC (11" brakes) 3.00 ratio
5-1/2" BC (11" brakes) 2.75 ratio
4-1/2" BC (10" brakes) 2.50 ratio
4-1/2" BC (10" brakes) 2.47 ratio
4-1/2" BC (10" brakes) 3.00 ratio
4-1/2" BC (10" brakes) 3.25 ratio
5-1/2" BC (11" brakes) 2.47 ratio
w/o ABS (Canada market) 2.73 ratio
8.8" ring gear 3.31 ratio
9.75" ring gear 3.31 ratio
ABS 2.73 ratio
ABS 3.08 ratio
9.75" ring gear 3.73 ratio
Lightning (4.10 ratio)
8.8" ring gear 3.73 ratio
w/o ABS (Canada market) 3.55 ratio
ABS 4.10 ratio
Standard Rear Axle Option Only
thru 8500 GVW disc brake 3.31 ratio
Spicer 61-2 3.00 ratio
full-floating Spicer 61-1 3.54 ratio
semi-floating Spicer 60-3 4.10 ratio
full-floating Spicer 70-U 4.10 ratio
(thru 8500 GVW) drum brake 3.31 ratio
Spicer 61-2 3.07 ratio
thru 8500 GVW disc brake 3.73 ratio
semi-floating Spicer 61-2 3.00 ratio
full-floating Ford 4.10 ratio
4.30 ratio ID S421B
3.73 ratio ID S141H
4.30 ratio
4.10 ratio IDs S156C, S156E & S156F
4.10 ratio ID S157H
(pickup) (SRW) diesel (6.4L) 3.55 ratio
(pickup) (SRW) gasoline 6.8L 4.10 ratio
3.73 ratio ID S136H
4.30 ratio IDs S421C, S421E & S421F
(pickup) (SRW) gasoline 6.8L 4.30 ratio
SRW Spicer 61-1 Pickup 3.54 ratio
Regular Cab 4x2 Chassis cab
SRW Spicer 61-1 Chassis cab 3.73 ratio
Regular Cab 4x2 Pickup
SRW Spicer 61-1 Pickup 3.73 ratio
SRW Spicer 61-1 Chassis cab 4.56 ratio
SRW 3.08 ratio
DRW Pickup 4.10 ratio
SRW Spicer 70-U Chassis cab 3.73 ratio
SRW Spicer 70-U Pickup 4.10 ratio
style side box (pickup) DRW 4.30 ratio
style side box (pickup) DRW 3.73 ratio
(ABS) 4.63 ratio
(ABS) 5.13 ratio
(non-ABS) 4.63 ratio
(non-ABS) 5.13 ratio
11.25" ring gear (DRW) 4.30 ratio
11.25" ring gear (DRW) 5.38 ratio
11.25" ring gear (DRW) 4.88 ratio
(DRW) 11.25" ring gear 4.88 ratio
10 bolt cover 9" drums
8 bolt cover
9" drums
10 bolt cover 10" drums
10" drums
9" ring gear
8" ring gear
10" drums
9" drums
7-1/2" ring gear
4 cyl & 6 cyl SW (10" drums)
8 cyl (LX)
8-1/2" ring gear Sdn
SW (10" drums)
8-1/2" ring gear SW
Sdn (9" drums)
4 cyl & 6 cyl Sdn (9" drums)
8.8" ring gear exc. Cobra
8 bolt cover
8.8" ring gear disc brakes 4 lug
7.5" ring gear ABS
8.8" ring gear (ABS) 3.31 ratio
8.8" ring gear (GT)
(8.8" ring gear) 3.7L 2.73 ratio
(8.8" ring gear) 3.73 ratio (MT)
8.8" ring gear disc brakes 5 lug
7.5" ring gear 3.27 ratio ABS
removable carrier
non-removable carrier
(non-removable carrier)
8.8" ring gear (3.73 ratio) 10" brake
8.8" ring gear 9" brakes 3.73 ratio
6-3/4" ring gear (3.45 ratio)
7.5" ring gear 9" brake 4.10 ratio
7.5" ring gear 10" brake 4.10 ratio
7.5" ring gear 10" brake 3.73 ratio
7.5" ring gear 9" brakes 3.45 ratio
7.5" ring gear 9" brakes 3.27 ratio
8.8" ring gear 9" brakes 3.45 ratio
8.8" ring gear 10" brakes 3.73 ratio
(AWD)
w/o horizontal shocks
w/o horizontal shocks thru 1/85
7.5" ring gear horizontal shocks
8.8" ring gear disc brakes
crossmember 7.5" ring gear w/o ABS
8.8" ring gear drum brakes
crossmember
exc. Turbo Coupe
crossmember 7.5 ring gear (3.8L) ABS
10" drums
3.5L (turbo) 3.31 ratio
3.5L (turbo) 3.73 ratio
3.7L 4.10 ratio
3.7L 3.31 ratio
3.7L 3.73 ratio
3.7L 3.73 ratio
3.7L 4.10 ratio
3.5L (turbo) 3.31 ratio
3.5L (turbo) 3.73 ratio
3.7L 3.31 ratio
DRW 3.73 ratio
DRW 4.10 ratio
SRW 3.31 ratio
SRW 3.73 ratio
SRW 4.10 ratio