8.8" ring gear
Ford ABS
Ford w/o ABS
7.5" ring gear
Ford 7.5" ring gear w/o ABS
Ford 8.8" ring gear
Ford
Ford 7.5" ring gear ABS
Spicer
ABS 4.10 ratio
ABS 3.08 ratio
w/o ABS 4.10 ratio
w/o ABS 3.08 ratio
w/o ABS 3.55 ratio
ABS 3.55 ratio
9" brake w/o ABS 3.73 ratio
10" brake 4.10 ratio
9" brake 3.45 ratio
10" brake 3.45 ratio
9" brake 4.10 ratio
10" brake 3.73 ratio
9" brake 3.73 ratio
10" brake ABS 3.08 ratio
10" brake w/o ABS 3.08 ratio
9" brake w/o ABS 4.10 ratio
(ABS) 2.73 ratio
exc. Police w/o ABS handling package
Police w/o ABS
exc. Police w/o ABS
drum Sdn 11" drums
drum brakes w/o ABS
exc. Police ABS w/o handling package
Police (3.27 ratio) (ABS)
drum brakes ABS
Police (3.55 ratio) w/o ABS
(8.8" ring gear) 3.55 ratio
(3.55 ratio) 9.75" ring gear ID S710E
(8.8" ring gear) 2.73 ratio
(8.8" ring gear) 3.08 ratio
8.8" ring gear (4.6L) 3.73 ratio
(3.55 ratio) 8.8" ring gear ID S747F
non-removable carrier (8.8") w/o ABS
9.75" ring gear
(8.8" ring gear) 3.31 ratio
9.75" ring gear (5.4L) 3.73 ratio
full-floating IDs F6UA-TA (4.10 ratio)
full-floating 3.55 ratio
semi-floating (Dana-Spicer) ABS
full-floating ABS
full-floating IDs F6UA-PA (3.55 ratio)
full-floating w/o ABS
semi-floating (Dana-Spicer) 3.54 ratio
full-floating 4.10 ratio
full-floating IDs F5UA-RC (3.55 ratio)
semi-floating (Dana-Spicer) w/o ABS
DRW (Spicer 70) from 2/84
DRW model 70-2U IDs F6UA-ABA & ACA
DRW (Spicer 70)
SRW (Spicer 61) w/o ABS
DRW (Spicer 70) w/o ABS
DRW model 70-1HD IDs F5UA-MB & NB
DRW model 70-1HD IDs F4UA-YA & ZA
SRW Spicer 70
DRW model 70-1HD IDs F6UA-AAA & ADA
DRW (Spicer 70) thru 1/84
(11.25" ring gear) 4.10 ratio
(11.25" ring gear) 4.63 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
11.25" ring gear (Dana 80) 4.10 ratio
(14.24" ring gear) 4.88 ratio
(14.24" ring gear) 5.38 ratio
(10.50" ring gear) 3.73 ratio
(10.50" ring gear) 4.10 ratio ID S157C
(10.50" ring gear) 4.10 ratio ID S411A
(10.50" ring gear) 3.73 ratio ID S413A
(10.50" ring gear) 3.73 ratio ID S136C
(10.50" ring gear) 3.73 ratio ID S412A
(10.50" ring gear) 3.73 ratio ID S136F
(10.50" ring gear) 4.30 ratio ID S415B
(10.50" ring gear) 3.73 ratio ID S138F
(10.50" ring gear) 3.73 ratio ID PM138D
9.75" ring gear 3.73 ratio ID S935M
9.75" ring gear 3.55 ratio ID S939P
9.75" ring gear 3.31 ratio ID S930M
9.75" ring gear 3.55 ratio ID S939J
9.75" ring gear 3.55 ratio ID S939A
(ABS) 3.55 ratio
4 Dr exc. Sport Trac 8 cyl 4.10 ratio
4 Dr exc. Sport Trac 6 cyl, 3.73 ratio
(4 Dr) Sport Trac 3.73 ratio
2 Dr (Sport package) 3.73 ratio
6 cyl, 3.27 ratio
8 cyl 4.10 ratio
3.73 ratio
8 cyl 3.55 ratio
3.55 ratio
4-1/2" BC (10" brakes) 2.50 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) 2.75 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) 2.75 ratio
4-1/2" BC (10" brakes) 3.00 ratio
4-1/2" BC (10" brakes) 2.47 ratio
9.75" ring gear 3.55 ratio
9.75" ring gear 3.31 ratio
ABS 3.55 ratio
8.8" ring gear 3.73 ratio
w/o ABS (Canada market) 2.73 ratio
8.8" ring gear 3.31 ratio
w/o ABS (Canada market) 3.55 ratio
w/o ABS (Canada market) 4.10 ratio
Lightning (4.10 ratio)
ABS 3.31 ratio
Standard Rear Axle Option Only
Spicer 60-3 3.73 ratio
semi-floating Spicer 60-U 4.10 ratio
semi-floating Spicer 60-3 3.54 ratio
full-floating Spicer 61-1 3.54 ratio
semi-floating Spicer 60-3 4.10 ratio
full-floating (w/ABS) 3.55 ratio
from 8501 GVW full-floating 3.55 ratio
thru 8500 GVW disc brake 3.31 ratio
from 8501 GVW semi-floating 3.55 ratio
full-floating Spicer 70-U 4.56 ratio
3.73 ratio IDs S406C, S406E & S406F
4.30 ratio ID S421H
(pickup) (SRW) diesel (6.0L) 4.10 ratio
4.10 ratio IDs S156C, S156E & S156F
4.10 ratio ID S156H
4.10 ratio IDs S157C, S157E & S157F
(pickup) (SRW) diesel (6.0L) 3.73 ratio
3.73 ratio ID S413B
3.73 ratio IDs S409C, S409E & S409F
4.30 ratio IDs S421C, S421E & S421F
SRW Spicer 61-1 Pickup 4.56 ratio
SRW Ford 3.55 ratio
SRW Spicer 70-U Chassis cab 4.10 ratio
Regular Cab 4x2 Pickup
SRW 4.10 ratio
SRW (w/ABS) 3.55 ratio
SRW Spicer 61-1 Chassis cab 3.73 ratio
SRW Ford 4.10 ratio
SRW Spicer 70-U Pickup 4.56 ratio
SRW Spicer 61-1 Chassis cab 4.10 ratio
style side box (pickup) DRW 3.73 ratio
style side box (pickup) DRW 4.30 ratio
(ABS) 4.63 ratio
(non-ABS) 5.13 ratio
(non-ABS) 4.63 ratio
(ABS) 5.13 ratio
11.25" ring gear (DRW) 5.38 ratio
11.25" ring gear (DRW) 4.88 ratio
11.25" ring gear (DRW) 4.30 ratio
(DRW) 11.25" ring gear 4.88 ratio
8 bolt cover
10" drums
9" drums
10 bolt cover 9" drums
10 bolt cover 10" drums
9" drums
8" ring gear
9" ring gear
10" drums
8-1/2" ring gear SW
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
Sdn (9" drums)
8 cyl (LX)
SW (10" drums)
(8.8" ring gear) 5.0L 3.55 ratio (MT)
(8.8" ring gear) 5.0L 3.15 ratio (AT)
8.8" ring gear Cobra & Pace Car
8.8" ring gear (ABS) 3.31 ratio
w/o trac bars
8.8" ring gear disc brakes 5 lug
7.5" ring gear (3.31ratio) ABS
(8.8" ring gear) 3.73 ratio (MT)
8.8" ring gear exc. Cobra w/o ABS
disc brakes (5 lug, SVO) trac bars
(non-removable carrier)
non-removable carrier
removable carrier
7.5" ring gear 9" brake 3.45 ratio
7.5" ring gear ABS 9" brakes 4.10 ratio
6-3/4" ring gear (3.45 ratio)
7.5" ring gear 9" brakes 3.27 ratio
8.8" ring gear (3.73 ratio) 9" brake
8.8" ring gear 9" brakes 3.55 ratio
8.8" ring gear 10" brakes 4.56 ratio
8.8" ring gear ABS 9" brakes 3.27 ratio
7.5" ring gear 10" brakes 4.10 ratio
8.8" ring gear 10" brakes 3.08 ratio
(AWD)
w/o horizontal shocks
9" drums
10" drums
horizontal shocks
exc. Turbo Coupe
drum rear brakes horizontal shocks
w/o horizontal shocks thru 1/85
8.8" ring gear drum brakes
w/o horizontal shocks from 2/85
crossmember
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
3.7L 3.31 ratio
3.7L 4.10 ratio
3.5L (turbo) 3.31 ratio
3.7L 3.73 ratio
3.5L (turbo) 3.73 ratio
DRW 4.10 ratio
SRW 3.73 ratio
SRW 3.31 ratio
DRW 3.73 ratio
SRW 4.10 ratio