| FORD | Application Chart |
| Make | Model | Description | Pinion Bearings | Carrier Bearings | Pinion Seal O.D. | Kit Number |
| 65-70 | Compact / Mid Size | 7.25 Ring Gear (rear cover) | HM89410/46 | LM27910/49 | 2.627 | individual pcs. |
| M86610/49 | ||||||
| 60-70 | Compact / Mid Size | 8" Ring Gear | M86610/49 | LM501310/49 | 2.627 | 334K |
| M86610/49 | ||||||
| 57-70 | Mid / Full Size | 9" Ring Gear | See Catalog page for kit specifications. | |||
| FORD 9" Application Chart | ||||
| This chart is to be used as a reference for those customers that have not disassembled their housing | ||||
| PASSENGER CAR | Dif. Brg. Diameter | Dif.Brg. Number | Kit | |
| 79-71 (31 Spline, 28 Spline from 5/11/70 | 2.891 | LM102949 | 306K 306TK-1 |
(Open Diff) (Trac-Lock) |
| 73-71 (31 Spline)(Trac-Lock) | 3.062 | LM603049 | 306TK | |
| 74-64 (Trac-Lock), Hi-Perf | 3.062 | LM603049 | 306TK-3 | (Trac-Lock) |
| 70-57 (31 Spline)(All) | 3.062 | LM603049 | 306K-2 306TK |
(Open Diff) (Trac-Lock) |
| 5/10/70-1957 (28 Spline) | 2.891 | LM501349 | 306K-3 306TK-2 |
(Open Diff) (Trac-Lock) |
| TRUCK | ||||
| 88-71
(31 Spline, 28 Spline from 5/11/70) (NOTE: 88-85 takes a different seal 6105) |
2.891 | LM102949 | 306K 306TK-1 |
(Open Diff) (Trac-Lock) |
| 73-71 (31 Spline)(Trac-Lock) | 3.062 | LM603049 | 306TK | |
| 70-57 (31 Spline)(All) | 3.062 | LM603049 | 306TK-2 306TK |
(Open
Diff) (Trac-Lock) |
| 5/10/70-1957 (28 Spline) | 2.891 | LM501349 | 306K-3 306TK-2 |
(Open Diff) (Trac-Lock) |