Ford 8.8" ring gear
Ford 7.5" ring gear ABS
Ford w/o ABS
Spicer
7.5" ring gear
8.8" ring gear
Ford 7.5" ring gear w/o ABS
Ford ABS
Ford
ABS 3.55 ratio
w/o ABS 4.10 ratio
ABS 4.10 ratio
ABS 3.08 ratio
w/o ABS 3.08 ratio
w/o ABS 3.55 ratio
9" brake 3.45 ratio
9" brake w/o ABS 3.45 ratio
10" brake ABS 3.73 ratio
10" brake w/o ABS 4.10 ratio
9" brake 3.73 ratio
10" brake 3.45 ratio
9" brake 4.10 ratio
9" brake ABS 3.73 ratio
9" brake w/o ABS 4.10 ratio
9" brake ABS 3.45 ratio
drum SW
disc w/o ABS
Police (3.55 ratio) w/o ABS
disc brakes ABS
Police (3.55 ratio) ABS
Police ABS
drum brakes w/o ABS
disc ABS
exc. Police w/o ABS
exc. Police ABS
(8.8" ring gear) 3.31 ratio
8.8" ring gear (4.6L) 3.73 ratio
(3.55 ratio) 8.8" ring gear
non-removable carrier (8.8") w/o ABS
9.75" ring gear (5.4L) 3.73 ratio
(3.55 ratio) 9.75" ring gear ID S711E
(3.55 ratio) 9.75" ring gear ID V710G
(3.55 ratio) 9.75" ring gear ID V711G
8.8" ring gear (4.6L) 4.10 ratio
(8.8" ring gear) 3.08 ratio
full-floating IDs F5UA-TC (4.10 ratio)
semi-floating (Dana-Spicer) w/o ABS
full-floating w/o ABS
full-floating IDs F5UA-PC (3.55 ratio)
semi-floating (Dana-Spicer)
full-floating IDs F6UA-SA (4.10 ratio)
full-floating
full-floating IDs F6UA-PA (3.55 ratio)
semi-floating Ford
full-floating 4.10 ratio
DRW model 70-2U IDs F5UA-HB, JB & KC
DRW model 70-2U IDs F6UA-ABA & ACA
SRW (Spicer 61) w/o ABS
DRW (Spicer 70) thru 1/84
DRW model 70-2U IDs F3UA-AAB & ZB
DRW (Spicer 70)
SRW Spicer 70
DRW model 70-1HD IDs F5UA-XB & YB
DRW 70 (10.50" ring gear)
DRW model 70-1HD IDs F2UA-AB & AC
(11.25' ring gear, 4.63 ratio)
10.50" ring gear (Dana 70) 4.56 ratio
11.25" ring gear (Dana 80) 4.63 ratio
(11.25" ring gear) 4.10 ratio
10.50" ring gear (Dana 70) 4.10 ratio
11.25" ring gear (Dana 80) 4.10 ratio
(11.25" ring gear) 4.63 ratio
(14.24" ring gear) 4.88 ratio
(14.24" ring gear) 5.38 ratio
(10.50" ring gear) 3.73 ratio ID S413A
(10.50" ring gear) 3.73 ratio ID S412B
(10.50" ring gear) 4.30 ratio ID S421C
(10.50" ring gear) 3.73 ratio ID S136F
(10.50" ring gear) 3.73 ratio ID S406C
(10.50" ring gear) 3.73 ratio ID S412A
(10.50" ring gear) 3.73 ratio ID S409F
(10.50" ring gear) 3.73 ratio ID S138F
(10.50" ring gear) 4.10 ratio
(10.50" ring gear) 3.73 ratio ID S406F
9.75" ring gear 3.55 ratio ID S939J
9.75" ring gear 3.55 ratio ID S939P
9.75" ring gear 3.31 ratio ID S930M
9.75" ring gear 3.73 ratio ID S935M
9.75" ring gear 3.55 ratio ID S939A
6 cyl, 4.10 ratio
4 Dr exc. Sport Trac 8 cyl 4.10 ratio
(ABS) 3.55 ratio
4 Dr exc. Sport Trac 6 cyl, 3.27 ratio
8 cyl 3.55 ratio
3.73 ratio
4 Dr exc. Sport Trac 8 cyl 3.55 ratio
4.10 ratio
3.55 ratio
8 cyl 3.73 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) 2.75 ratio
5-1/2" BC (11" brakes) 3.25 ratio
4-1/2" BC (10" brakes) 3.00 ratio
4-1/2" BC (10" brakes) 2.50 ratio
4-1/2" BC (10" brakes) 2.47 ratio
5-1/2" BC (11" brakes) 2.47 ratio
5-1/2" BC (11" brakes) 3.00 ratio
w/o ABS (Canada market) 3.55 ratio
w/o ABS (Canada market) 3.08 ratio
w/o ABS (Canada market) 2.73 ratio
Lightning (4.10 ratio)
ABS 4.10 ratio
8.8" ring gear 3.31 ratio
8.8" ring gear 3.55 ratio
9.75" ring gear 3.55 ratio
8.8" ring gear 3.73 ratio
w/o ABS (Canada market) 3.31 ratio
Standard Rear Axle Option Only
full-floating Spicer 61-1 4.10 ratio
full-floating Ford 3.08 ratio
full-floating Spicer 61-1 3.54 ratio
semi-floating (ABS) 4.10 ratio
semi-floating Spicer 60-3 3.73 ratio
semi-floating Spicer 60-U 3.54 ratio
Spicer 61-2 3.07 ratio
(thru 8500 GVW) disc brake 3.31 ratio
Spicer 60-3 3.33 ratio
full-floating Ford 3.55 ratio
4.30 ratio (ID S421H)
4.10 ratio IDs S156C, S156E & S156F
4.10 ratio IDs S157C, S157E & S157F
3.73 ratio ID S409H
3.73 ratio ID S409B
4.30 ratio
3.73 ratio ID S406B
(pickup) (SRW) diesel (6.4L) 3.73 ratio
3.73 ratio ID V425B, C & F
(pickup) (SRW) gasoline 5.4L 4.30 ratio
Regular Cab 4x2 Chassis cab
DRW Pickup 3.55 ratio
SRW Spicer 61-1 Pickup 3.73 ratio
SRW Chassis cab 4.56 ratio
SRW (w/ABS) 3.55 ratio
SRW Spicer 61-1 Pickup 4.56 ratio
SRW Pickup 3.73 ratio
SRW Spicer 70-U Pickup 4.10 ratio
SRW Spicer 70-U Cab & ch 4.10 ratio
SRW Spicer 70-U Cab & ch 3.54 ratio
style side box (pickup) DRW 3.73 ratio
style side box (pickup) DRW 4.30 ratio
(non-ABS) 5.13 ratio
(non-ABS) 4.63 ratio
(ABS) 4.63 ratio
(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
8 bolt cover
9" drums
10 bolt cover 10" drums
10 bolt cover 9" drums
10" drums
8" ring gear
9" drums
10" drums
9" ring gear
7-1/2" ring gear
4 cyl & 6 cyl Sdn (9" drums)
SW (10" drums)
4 cyl & 6 cyl SW (10" drums)
Sdn (9" drums)
8-1/2" ring gear Sdn
8 cyl (LX)
8-1/2" ring gear SW
7.5" ring gear 3.27 ratio ABS
8.8" ring gear exc. Cobra
10 bolt cover trac bars
8.8" ring gear drum brakes
Base (7.5" ring gear) (3.27 ratio) ABS
7.5" ring gear 2.73 ratio w/o ABS
(8.8" ring gear) 3.7L 2.73 ratio
(8.8" ring gear) 3.31 ratio
8.8" ring gear Cobra & Pace Car
8.8" ring gear Cobra
(non-removable carrier)
non-removable carrier
removable carrier
7.5" ring gear 10" brakes 3.08 ratio
8.8" ring gear 9" brakes 3.27 ratio
8.8" ring gear 10" brakes 4.10 ratio
8.8" ring gear 9" brakes 4.10 ratio
8.8" ring gear 10" brakes 3.55 ratio
8.8" ring gear 9" brakes 3.08 ratio
6-3/4" ring gear (3.45 ratio)
7.5" ring gear 9" brakes 4.10 ratio
7.5" ring gear 9" brakes 3.27 ratio
7.5" ring gear 10" brakes 3.73 ratio
(AWD)
drum rear brakes horizontal shocks
7.5" ring gear horizontal shocks
crossmember
7.5" ring gear w/o horizontal shocks
exc. Turbo Coupe
crossmember 7.5" ring gear ABS
8.8" ring gear drum brakes
9" drums
w/o horizontal shocks from 2/85
Turbo Coupe (w/horizontal shocks)
3.7L 4.10 ratio
3.5L (turbo) 3.31 ratio
3.7L 3.73 ratio
3.5L (turbo) 3.73 ratio
3.7L 3.31 ratio
3.7L 3.31 ratio
3.5L (turbo) 3.31 ratio
3.7L 3.73 ratio
3.7L 4.10 ratio
3.5L (turbo) 3.73 ratio
DRW 4.10 ratio
SRW 3.73 ratio
DRW 3.73 ratio
SRW 4.10 ratio
SRW 3.31 ratio