3R01-02 – Companion Flanges – 1.188″ Splines dia – 27 Splines – 1.521″ Hub Dia
$65.72
Out of stock
Description
3R01-02 is a critical component when diagnosing driveline issues, particularly in applications involving GM 7.25″ differentials. If you experience vibrations or unusual noises during acceleration, the companion flange may be worn or misaligned. This flange features a spline count of 27 and a spline diameter of 1.188 inches, which are essential for maintaining proper connection and torque transfer between the driveshaft and differential.
When installing the 3R01-02, ensure that the bolt circle diameter of 3.937 inches and the pilot diameter of 2.875 inches match your existing components. A misalignment can lead to excessive runout, causing vibrations that can damage other driveline parts. The hub diameter of 1.521 inches and through hole of 1.475 inches are designed to fit snugly, preventing any play that could exacerbate wear.
- Verify bolt pattern and pilot diameter for proper fit.
- Torque bolts in a star pattern to ensure even pressure.
- Check the flange face for perpendicularity to avoid runout issues.
- Inspect for signs of wear or damage before installation.
Using the 3R01-02 companion flange restores the driveline’s integrity, ensuring smooth operation and longevity. If you’re seeing symptoms like vibrations or noise, this part is likely the solution you need to get back on the road.
| Bolt circle dia | 3.937 |
|---|---|
| Hub dia | 1.521 |
| Partn number | 3R01-02 |
| Pilot dia | 2.875 |
| Remaining stock | <10 |
| Splines count | 27 |
| Splines dia | 1.188 |
| Through hole | 1.475 |
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 | Bolt circle dia 4.250 Hub dia 1.875 Notes Dana 60, 70 Pinion Conversion Flange Partn number 2010948 Pilot dia 2.000 Remaining stock <10 Splines count 29 Splines dia 1.276 Through hole 1.500 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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 | Bolt circle dia 4.250 Hub dia 1.943 Notes Front 2007-2017 JEEP JK T-case Adapter Partn number 3-1-32JK Pilot dia 2.000 Remaining stock <10 Splines count 32 Splines dia 1.401 Through hole 2.000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Bolt circle dia 4.250 Hub dia 1.943 Notes Rear 2007-2017 JEEP JK T-case Adapter Partn number 3-1-32R Pilot dia 2.000 Remaining stock <10 Splines count 32 Splines dia 1.401 Through hole 2.000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Bolt circle dia 3.386 Hub dia 1.554 Notes Uses 2352-1001 (plunge) Partn number 3101-262 Pilot dia 3.937 Remaining stock <10 Splines count 26 Splines dia 1.146 Through hole 1.535 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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