Overview
The Dana Spicer 621000 is an inner intermediate bearing for the Dana 30 axle, part number 621000.
Dana Spicer says its drivetrain products start with precision engineering and go through rigorous testing to meet the standards it delivers to OE manufacturers.
Key features
- Inner intermediate bearing for the Dana 30 axle, per the title
- Precision engineering and rigorous testing, per Dana Spicer
- Part number 621000
Intermediate bearing service
An intermediate bearing supports a rotating shaft inside the axle housing, keeping it aligned while it carries drive torque. When it wears, the most common signs are a low growl that changes with speed, play that can be felt when the shaft is moved by hand, and heat around the housing after long drives. Catching these early limits damage to nearby gears and seals.
Replacement should follow the axle’s design rather than a single vehicle name. Check the bearing’s inner and outer dimensions against the old part, and confirm the seal and retainer hardware match before pressing new components in. Bearings are usually replaced with seals, shims and any worn spacers, since reusing marginal parts can shorten the life of a fresh bearing. Use a proper press or driver and avoid striking the bearing directly.
Specifications
| Brand | Dana Spicer |
|---|---|
| Part number | 621000 |
| Axle | Dana 30 (named in title) |
| Component | Inner intermediate bearing |
Vehicle fitment
Confirm fit for your vehicle’s year, model and axle before ordering, since the Dana 30 designation identifies an axle family rather than a single vehicle.
Confirm your vehicle’s year, model and trim before ordering.
What’s included
The package is the bearing alone.
