Overview
The Crown Automotive 33002920K is an engine vibration damper and oil seal set for the 4.0L six-cylinder engine. It is packaged as a kit, so the damper and its oil seal come together.
The kit fits Jeep Cherokee XJ, Comanche, Grand Cherokee ZJ and WJ, Wagoneer SJ and several Wrangler models.
Key features
- Damper and oil seal in one set
- Designed for the 4.0L six-cylinder engine
- Engine vibration damper for crankshaft vibration control
- Part number 33002920K with UPC 848399075748
Seal replacement basics
A crankshaft oil seal works against a smooth metal surface, so the surface condition matters as much as the seal itself. Before pressing a new seal in, clean the sealing area and check for grooves, rust or scoring. A seal pressed onto a damaged surface tends to leak soon after installation, even when the seal is new.
Lubricate the seal lip lightly with clean engine oil so it does not run dry on startup. Drive it straight and evenly rather than hammering. Replacing the seal whenever the damper comes off is a sensible habit. Once the job is complete, watch the front of the engine for seepage over the next few days, and check the oil level afterward. Small leaks are easier to catch early.
Specifications
| Brand | Crown Automotive |
|---|---|
| Part number | 33002920K |
| UPC | 848399075748 |
| Engine | 4.0L 6 cylinder |
| Contents | Engine vibration damper and oil seal set |
Vehicle fitment
It fits Jeep Cherokee XJ from 1987 to 2001, Comanche from 1987 to 1992, Grand Cherokee WJ from 1999 to 2004 and ZJ from 1993 to 1998, Wagoneer SJ from 1987 to 1990, Wrangler LJ Unlimited from 2004, Wrangler TJ from 1997 to 2004 and Wrangler YJ from 1991 to 1995.
Cherokee SJ and Wrangler models outside the listed years are not covered. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Install the seal on a clean, undamaged crankshaft surface. Follow the service manual for the correct seal orientation.
What’s included
Cherokee SJ and Wrangler models outside the years above are not covered. Confirm fit for your vehicle’s year, model and trim before ordering.





