7.5" ring gear
Ford w/o ABS
Ford 7.5" ring gear ABS
8.8" ring gear
Ford 8.8" ring gear
Ford ABS
Ford
Spicer
Ford 7.5" ring gear w/o ABS
ABS 3.08 ratio
w/o ABS 3.55 ratio
w/o ABS 4.10 ratio
w/o ABS 3.08 ratio
ABS 4.10 ratio
ABS 3.55 ratio
10" brake ABS 3.45 ratio
9" brake ABS 3.08 ratio
10" brake ABS 3.08 ratio
9" brake w/o ABS 4.10 ratio
9" brake ABS 3.45 ratio
9" brake 3.73 ratio
9" brake w/o ABS 3.45 ratio
10" brake 3.45 ratio
10" brake 3.73 ratio
10" brake w/o ABS 3.73 ratio
disc ABS
drum Sdn 11" drums
drum brakes w/o ABS
exc. Police ABS handling package
drum Sdn 10" drums
Police (3.55 ratio) ABS
(ABS) 3.27 ratio
drum brakes ABS
Police (3.55 ratio) w/o ABS
Sdn 10" drums
(8.8" ring gear) 3.08 ratio
8.8" ring gear (4.6L) 3.73 ratio
(3.55 ratio) 9.75" ring gear ID V710G
8.8" ring gear 3.55 ratio
(3.55 ratio) 8.8" ring gear ID S747F
(3.55 ratio) 8.8" ring gear
removable carrier (9")
8.8" ring gear (4.6L) 3.55 ratio
(8.8" ring gear) 2.73 ratio
8.8" ring gear (4.6L) 4.10 ratio
full-floating 3.55 ratio
full-floating IDs F5UA-RC (3.55 ratio)
semi-floating (Dana-Spicer)
semi-floating (Dana-Spicer) 3.54 ratio
full-floating 3.73 ratio
full-floating
semi-floating (Dana-Spicer) 4.09 ratio
full-floating IDs F5UA-SC (4.10 ratio)
semi-floating Ford
full-floating 4.10 ratio
DRW (Spicer 70) ABS
DRW model 70-1HD IDs F6UA-AAA & ADA
DRW (Spicer 70) from 2/84
DRW model 70-2U IDs F5UA-LC, UB & VB
DRW model 70-2U IDs F5UA-HB, JB & KC
DRW model 70-1HD IDs F4UA-YA & ZA
SRW Spicer 61
DRW model 70-1HD IDs F5UA-MB & NB
DRW model 70-2U IDs F6UA-ABA & ACA
DRW model 70-1HD IDs F2UA-AB & AC
11.25" ring gear (Dana 80) 4.63 ratio
(11.25" ring gear) 4.10 ratio
(11.25' ring gear, 4.63 ratio)
10.50" ring gear (Dana 70) 4.56 ratio
10.50" ring gear (Dana 70) 4.10 ratio
(11.25" ring gear) 4.63 ratio
11.25" ring gear (Dana 80) 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 PM138D
(10.50" ring gear) 4.30 ratio ID S421F
(10.50" ring gear) 3.73 ratio ID S409F
(10.50" ring gear) 4.10 ratio ID S157F
(10.50" ring gear) 4.10 ratio
(10.50" ring gear) 3.73 ratio ID S136F
(10.50" ring gear) 4.30 ratio
(10.50" ring gear) 3.73 ratio ID S413A
(10.50" ring gear) 4.10 ratio ID S411A
(10.50" ring gear) 3.73 ratio ID S138F
9.75" ring gear 3.73 ratio ID S935M
9.75" ring gear 3.55 ratio ID S939P
9.75" ring gear 3.55 ratio ID S939A
9.75" ring gear 3.31 ratio ID S930M
9.75" ring gear 3.55 ratio ID S939J
4 Dr exc. Sport Trac 8 cyl 3.73 ratio
(ABS) 3.73 ratio
3.73 ratio
(4 Dr) Sport Trac 3.73 ratio
6 cyl, 3.73 ratio
2 Dr (Sport package) 3.73 ratio
8 cyl 3.55 ratio
(ABS) 4.10 ratio
4 Dr exc. Sport Trac 6 cyl, 3.55 ratio
4 Dr Sport Trac 4.10 ratio
5-1/2" BC (11" brakes) 2.75 ratio
5-1/2" BC (11" brakes) 2.47 ratio
4-1/2" BC (10" brakes) 3.25 ratio
5-1/2" BC (11" brakes) 3.00 ratio
4-1/2" BC (10" brakes) 3.00 ratio
4-1/2" BC (10" brakes) 2.47 ratio
5-1/2" BC (11" brakes) 3.25 ratio
4-1/2" BC (10" brakes) 2.50 ratio
4-1/2" BC (10" brakes) 2.75 ratio
w/o ABS (Canada market) 2.73 ratio
9.75" ring gear 3.31 ratio
8.8" ring gear 3.31 ratio
w/o ABS (Canada market) 3.31 ratio
ABS 4.10 ratio
ABS 3.31 ratio
8.8" ring gear 3.73 ratio
9.75" ring gear 3.73 ratio
w/o ABS (Canada market) 4.10 ratio
ABS 3.55 ratio
Standard Rear Axle Option Only
thru 8500 GVW drum brake 3.31 ratio
(thru 8500 GVW) disc brake 3.31 ratio
full-floating (w/ABS) 4.10 ratio
thru 8500 GVW drum brake 3.73 ratio
full-floating Spicer 70-U 4.56 ratio
full-floating Spicer 61-1 3.07 ratio
full-floating Ford 3.55 ratio
full-floating Spicer 70-U 4.10 ratio
full-floating (w/ABS) 3.55 ratio
full-floating Ford 3.08 ratio
(pickup) (SRW) diesel (6.4L) 3.73 ratio
3.73 ratio ID V425B, C & F
(pickup) (SRW) diesel (6.0L) 4.10 ratio
(pickup) (SRW) diesel (6.4L) 3.31 ratio
3.73 ratio ID V423B, C & F
3.73 ratio IDs S141C, S141E & S141F
3.73 ratio ID S412B
4.30 ratio (ID S421H)
3.73 ratio ID S138B
3.73 ratio ID S141B
SRW Chassis cab 3.73 ratio
SRW Spicer 61-1 Pickup 4.56 ratio
SRW Pickup 4.10 ratio
SRW Chassis cab 4.10 ratio
SRW Pickup 3.07 ratio
Regular Cab 4x4
SRW Chassis cab 4.56 ratio
SRW 3.08 ratio
SRW Spicer 70-U Cab & ch 3.73 ratio
SRW Spicer 61-1 Pickup 3.07 ratio
style side box (pickup) DRW 4.30 ratio
style side box (pickup) DRW 3.73 ratio
(ABS) 5.13 ratio
(non-ABS) 5.13 ratio
(non-ABS) 4.63 ratio
(ABS) 4.63 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" drums
8 bolt cover
9" drums
10 bolt cover 9" drums
10 bolt cover 10" drums
8" ring gear
10" drums
9" ring gear
9" drums
4 cyl & 6 cyl SW (10" drums)
4 cyl & 6 cyl Sdn (9" drums)
8-1/2" ring gear SW
Sdn (9" drums)
8-1/2" ring gear Sdn
8 cyl (LX)
SW (10" drums)
7-1/2" ring gear
8.8" ring gear exc. Cobra ABS
w/o trac bars
(8.8" ring gear) 3.7L 2.73 ratio
7.5" ring gear (3.31ratio) w/o ABS
7.5" ring gear ABS
8.8" ring gear (ABS) 3.55 ratio
(8.8" ring gear) 5.0L 3.31 ratio
drum brakes 7.5" ring gear
7.5" ring gear 2.73 ratio w/o ABS
Cobra Supercharged crossmember
non-removable carrier
removable carrier
(non-removable carrier)
7.5" ring gear ABS 9" brakes 4.10 ratio
8.8" ring gear 10" brakes 3.27 ratio
8.8" ring gear 10" brakes 4.56 ratio
7.5" ring gear ABS 9" brakes 3.08 ratio
8.8" ring gear 10" brakes 4.10 ratio
7.5" ring gear 9" brakes 4.10 ratio
7.5" ring gear 9" brakes 3.08 ratio
8.8" ring gear 9" brakes 3.73 ratio
8.8" ring gear 10" brakes 3.73 ratio
7.5" ring gear 9" brake 3.45 ratio
(AWD)
Turbo Coupe (w/horizontal shocks)
drum rear brakes w/o horizontal shocks
drum rear brakes horizontal shocks
w/o horizontal shocks
w/o horizontal shocks thru 1/85
exc. Turbo Coupe
horizontal shocks
9" drums
8.8" ring gear disc brakes
w/o horizontal shocks from 2/85
3.5L (turbo) 3.73 ratio
3.7L 4.10 ratio
3.7L 3.73 ratio
3.7L 3.31 ratio
3.5L (turbo) 3.31 ratio
3.5L (turbo) 3.73 ratio
3.7L 4.10 ratio
3.7L 3.31 ratio
3.5L (turbo) 3.31 ratio
3.7L 3.73 ratio
SRW 3.31 ratio
DRW 3.73 ratio
DRW 4.10 ratio
SRW 3.73 ratio
SRW 4.10 ratio