| Make |
Model |
Gear Ratio |
Case |
Front Drop |
Rear Drop |
Gear/ Chain |
Married/ Divorced |
Full/ Part Time |
Used By/ Years |
Other Features |
| Borg Warner |
Quadratrac/ 13-39 |
2.57:1 |
Aluminum |
Right |
Right |
Chain |
Married |
Full Time |
Jeep 1977-1979 |
Used in Jeeps behind TH400 transmissions. |
| Borg Warner |
13-45 |
2.72:1 |
Aluminum |
Left |
Center |
Chain |
Married |
Part Time |
Ford 1980-1988 |
|
| Borg Warner |
13-50 |
2.72:1 |
Aluminum |
Left |
Center |
Chain |
Married |
Part Time |
Ford 1980-1988? |
|
| Borg Warner |
13-56 |
2.72:1 |
Magnesium |
Left |
Center |
Chain |
Married |
Part Time |
Ford 1988-present |
|
| Borg Warner |
13-59 |
N/A |
Aluminum |
No Front |
Center |
No Front |
Married |
Part Time |
Ford 1980-1988 |
Used in place of real transfer case on 2WD Bronco II's. |
| Borg Warner |
13-61 |
N/A |
Aluminum |
N/A |
Center |
Viscous |
Married |
N/A |
Range Rovers |
|
| Dana |
18 |
2.46:1 |
Cast Iron |
Right |
Right |
Gear |
Married |
Part Time |
International 1961-1965 |
Unlike on Jeep version, no parking brake on rear output. |
| Dana |
18 |
N/A |
Cast Iron |
Right |
Right |
Gear |
Married |
Part Time |
Jeep 1941-1971 |
Drum parking brake on rear output on early versions. |
| Dana |
20 |
2.62:1 or 2.48:1 |
Cast Iron |
Left |
Center |
Gear |
Married |
Part Time |
Ford 1966-1977 |
|
| Dana |
20 |
2.03:1 |
Cast Iron |
Right |
Center |
Gear |
Married |
Part Time |
International 1965-1979 |
|
| Dana |
20 |
2.03:1 |
Cast Iron |
Right |
Center |
Gear |
Married |
Part Time |
Jeep 1972-1979 |
|
| Dana |
21 |
(none) |
Cast Iron |
Left |
Center |
Gear |
N/A |
Part Time |
Ford 1969-1976 |
|
| Dana |
24 |
1.86:1 |
Cast Iron |
Left |
Center |
Gear |
Divorced |
Part Time |
Ford 1960-1973 |
Undocumented 2wd low range |
| Dana |
300 |
2.61:1 |
Cast Iron |
Right |
Center |
Gear |
Married |
Part Time |
International 1980 |
Aluminum tailhousing |
| Dana |
300 |
2.61:1 |
Cast Iron |
Right |
Center |
Gear |
Married |
Part Time |
Jeep 1980-1986 |
Aluminum tailhousing |
| International |
TC-143 |
Single-Speed |
Aluminum |
Right |
Center |
Chain |
N/A |
Part Time |
International 1971-1979 |
|
| New Process |
200 |
N/A |
Cast Iron |
Right |
Center |
Gear |
Divorced |
Part Time |
Dodge |
Drum parking brake on rear output. |
| New Process |
201 |
N/A |
Cast Iron |
Right |
Center |
Gear |
Married |
Part Time |
Dodge |
|
| New Process |
202 |
N/A |
Cast Iron |
Right |
Center |
Gear |
Married |
Part Time |
International |
|
| New Process |
203 |
1.98:1 |
Cast Iron |
Right |
Center |
Chain |
Married |
Full Time |
Dodge 1971-1980, GM 1971-1980 |
|
| New Process |
203 |
1.98:1 |
Cast Iron |
Left |
Center |
Chain |
Married |
Full Time |
Ford 1971-1980 |
|
| New Process |
205 |
1.98:1 |
Cast Iron |
Right |
Center |
Gear |
Both |
Part Time |
Dodge 1971-1980, GM 1971-1990 |
|
| New Process |
205 |
1.98:1 |
Cast Iron |
Left |
Center |
Gear |
Both |
Part Time |
Ford 1971-1980 |
|
| New Process |
207 |
2.61:1 |
Aluminum |
Left |
Center |
Chain |
Married |
Part Time |
Jeep 1987 (Wrangler/YJ), Jeep 1984-87 (Cherokee/XJ) |
|
| New Process |
208 |
2.61:1 |
Aluminum |
Left |
Center |
Chain |
Married |
Part Time |
Dodge 1979-1987, Ford 1980-1987, Jeep 1980-1987 |
|
| New Venture |
124 |
N/A |
N/A |
N/A |
Center |
N/A |
N/A |
Full Time |
N/A |
|
| New Venture |
125 |
N/A |
N/A |
N/A |
Center |
N/A |
N/A |
Full Time |
N/A |
|
| New Venture |
126 |
N/A |
N/A |
N/A |
Center |
N/A |
N/A |
On Demand |
N/A |
|
| New Venture |
136 |
N/A |
N/A |
N/A |
Center |
N/A |
N/A |
On Demand |
N/A |
|
| New Venture |
149 |
N/A |
N/A |
N/A |
Center |
N/A |
N/A |
All Wheel Drive |
N/A |
|
| New Venture |
226 |
N/A |
N/A |
N/A |
Center |
N/A |
N/A |
On Demand |
N/A |
|
| New Venture |
231 (or 231J) |
2.72:1 |
Aluminum |
Left |
Center |
Chain |
Married |
Part Time |
Jeep 1987-present |
Has a slip yoke rear. |
| New Venture |
233 |
N/A |
N/A |
N/A |
Center |
N/A |
N/A |
Part Time |
N/A |
Electric Shift |
| New Venture |
236 |
N/A |
N/A |
N/A |
Center |
N/A |
N/A |
On Demand |
N/A |
|
| New Venture |
241D |
2.72:1 |
Aluminum |
Left and Right |
Center |
Chain |
Married |
Part Time |
Dodge 1988-present |
|
| New Venture |
241G |
2.72:1 |
Aluminum |
Left and Right |
Center |
Chain |
Married |
Part Time |
GM 1988-present |
|
| New Venture |
241J (also known as the 241OR) |
4.00:1 |
Aluminum |
Left |
Center |
Chain |
Married |
Part Time |
Jeep, Rubicon model 2002-and-up |
|
| New Venture |
242 |
2.72:1 |
Aluminum |
Left |
Center |
Chain |
Married |
Full Time |
Jeep 1979-present, AMG 1989?-present |
|
| New Venture |
243 |
N/A |
N/A |
N/A |
Center |
N/A |
N/A |
Part Time |
N/A |
Electric Shift |
| New Venture |
246 |
N/A |
N/A |
N/A |
Center |
N/A |
N/A |
On Demand |
N/A |
|
| New Venture |
247 |
N/A |
N/A |
N/A |
Center |
N/A |
N/A |
On Demand |
N/A |
|
| New Venture |
249 |
N/A |
N/A |
N/A |
Center |
N/A |
N/A |
Full Time |
N/A |
|
| New Venture |
249OD |
N/A |
N/A |
N/A |
Center |
N/A |
N/A |
On Demand |
N/A |
|
| New Venture |
261 |
N/A |
N/A |
N/A |
Center |
N/A |
N/A |
Part Time |
N/A |
|
| New Venture |
261 HD |
N/A |
N/A |
N/A |
Center |
N/A |
N/A |
Part Time |
N/A |
|
| New Venture |
261 SHD |
N/A |
N/A |
N/A |
Center |
N/A |
N/A |
Part Time |
N/A |
|
| New Venture |
263 HD |
N/A |
N/A |
N/A |
Center |
N/A |
N/A |
Part Time |
N/A |
Electric Shift |
| New Venture |
263 SHD |
N/A |
N/A |
N/A |
Center |
N/A |
N/A |
Part Time |
N/A |
Electric Shift |
| New Venture |
271 |
N/A |
N/A |
N/A |
Center |
N/A |
N/A |
Part Time |
N/A |
|
| New Venture |
273 |
N/A |
N/A |
N/A |
Center |
N/A |
N/A |
Part Time |
N/A |
Electric Shift |
| Nissan |
ATX-14A |
2.596:1 |
Aluminum |
Left |
Center |
Chain |
Married |
Part Time (On-Demand) |
Pathfinder 1999-present, Infiniti QX4 1997-2003 |
Slip yoke on rear, electric shift. |
| Nissan |
TX-10A |
2.02:1 |
Aluminum |
Left |
Center |
Chain |
Married |
Part Time |
Nissan 1986.5-present |
Slip yoke on rear, 24-spline input for I4 engine, 30 spline for V6. |
| Spicer |
|
1.87:1 |
N/A |
Right |
Center |
N/A |
Divorced |
N/A |
GM 1956-1959 |
|
| Timken |
221 |
1.94:1 |
Cast Iron |
Right |
Center |
Gear |
Divorced |
N/A |
GM 1960-1966 |
|
| Timken |
223 |
1.94:1 |
Cast Iron |
Right |
Center |
Gear |
Married |
N/A |
GM 1967-1968 |
Drum parking brake on rear output. |
| Toyota |
Truck |
2.28:1 |
Aluminum |
Right |
Center |
Gear |
Married |
Part Time |
1979-1980 Trucks |
21-spline input. |
| Toyota |
Truck |
2.28:1 |
Aluminum |
Right |
Center |
Gear |
Married |
Part Time |
1981-1983 Trucks |
21-spline input. |
| Toyota |
Truck |
2.28:1 |
Aluminum |
Right |
Center |
Gear |
Married |
Part Time |
1984-1988 Trucks |
Carbureted trucks only. 21-spline input. |
| Toyota |
Truck |
2.28:1 |
Aluminum |
Right |
Center |
Gear |
Married |
Part Time |
1985-1988 Trucks |
EFI trucks only. 21-spline input. |
| Toyota |
Truck |
2.28:1 |
Aluminum |
Right |
Center |
Gear |
Married |
Part Time |
1989-1995 Trucks |
21-spline input. |
| Toyota |
Truck |
2.28:1 |
Aluminum |
Right |
Center |
Gear |
Married |
Part Time |
1986-1987 Trucks |
23-spline input. |
| Toyota |
Truck |
2.57:1 |
Aluminum |
Right |
Center |
Chain |
Married |
Part Time |
1988 Trucks |
32-spline input. |
| Toyota |
Truck |
2.57:1 |
Aluminum |
Right |
Center |
Chain |
Married |
Part Time |
1989-1995 |
26-spline input. |