Emissions
1997-2006 TJ Wrangler
Item numbers match the diagrams. Each part number searches Amazon for that Crown part.
| Item # | Description | Years | Engine | Comments | Part No. |
|---|---|---|---|---|---|
| 1 | PCV Valve | 03/06 | 2.4L | w/ Thread-In PCV Valve | 4777240AD |
| 2 |
PCV Valve Elbow |
97/02 97/06 97/04 |
2.5L 4.0L 4.0L |
Rear Front Rear |
53030497 53030497 53030495 |
| 3 |
PCV Valve Grommet |
05/06 97/04 |
4.0L 2.5L, 4.0L |
Rear .94” ID |
53013743AB 2946079 |
| 4 |
Crankcase Vent Tube |
05/06 05/06 |
4.0L 4.0L |
Valve Cover to Intake Manifold Valve Cover to Air Box |
53013797AB 53030615AC |
| 5 | Leak Detection Pump | 03/04 | 2.4L, 4.0L | 4891414AD |