Emissions
1987-1995 YJ Wrangler
Item numbers match the diagram. Each part number searches Amazon for that Crown part.
| Item # | Description | Years | Engine | Notes | Part No. |
|---|---|---|---|---|---|
| 1 | PCV Valve |
87/90 87/90 91/93 |
2.5L 4.2L 4.0L |
Front Front |
J8132309 33000887 53030591 |
| 2 | PCV Valve Elbow |
94/95 1991 87/90 91/93 94/95 94/95 |
2.5L 2.5L 4.2L 4.0L 4.0L 4.0L |
Rear Front Rear Front Rear |
53030497 53030591 J3236685 53030492 53030497 53030495 |
| 3 | PCV Valve Grommet |
87/90 87/90 91/93 87/93 94/95 |
2.5L, 4.2L 4.2L 2.5L 2.5L 2.5L, 4.0L |
.72" ID; Used on .17" Thick V.C. .72" ID; Used on .09" Thick V.C. w/ Carburetor; .72" ID w/ EFI; 2.2mm ID .94" ID |
J8134400 53000957 53000957 53004722 2946079 |
| 4 | Check Valve | 87/90 | 4.2L | J3228426 | |
| 5 | Thermal Vacuum Switch | 87/90 | 2.5L | w/ Carburetor (Export) | J3237457 |
| 6 | Hot Air Duct | 87/90 | 4.2L | Exhaust to Air Cleaner | 33003391 |
| 7 | EGR Valve Gasket |
87/93 94/95 87/90 |
2.5L 2.5L 4.2L |
w/ Carburetor |
33004841 33004841 J3221283 |