| Ring Gear
Diameter |
8.4 Olds |
| Cover Bolt Count |
12 |
| Ring Gear Bolt
Count |
10 |
| Ring Gear Bolt
Size |
7/16 left hand thread
|
| Axle Spline |
28 bolt in axle 60 degree spline
31 bolt in axle (SPECIAL 67-68
SUPER DUTY OPTION) |
| Pinion Spline |
27 |
| Yoke Style |
U Bolt & Nut Universal Joint retention
(reference picture) |
| Pinion Diameter |
1.625 <<<< AFTERMARKET GEARS
ARE AVAILABLE FOR 12 BOLT OLDS |
| Axle Shaft
Diameter |
1.382 press on bearing |
| Supported Cars: |
|
Car |
Year |
| 44242 |
67-68 |
| Cutlas
442 (USA ONLY) |
69-70 |
|
| Rebuild Kit
Includes |
| Part |
Part Number |
| Carrier Bearing |
LM501349 |
| Carrier Bearing (Race) |
LM501314 |
| Inner Pinion Bearing |
M802048 |
| Inner Pinion Bearing (Race) |
M802011 |
| Outer Pinion Bearing |
86649 |
| Outer Pinion Bearing (Race) |
86610 |
| Pinion Seal |
2043 |
| Axle Bearing 67-68
SEALED BEARING |
RW507CR |
| Axle seal
67-68 INNER TUBE SEAL |
8594S |
| Axle Bearing
69-70 OILED BEARING |
A9 |
| Axle seal
69-70 EXTERNAL SEAL |
2146 |
|
| Mega
Axle Bearing Kit: |
