Overview
The Omix-Ada 17402.02 is a valve cover grommet for 258 6 cylinder engines in Jeep vehicles from 1981 to 1990. It fits Cherokee SJ and XJ, CJ-5, CJ-7, Comanche, Grand Wagoneer SJ, J10, Scrambler, Wagoneer SJ and Wrangler YJ models.
It is a direct fit built to original specifications, made for owners replacing a grommet on one of these 258 6 cylinder Jeep models.
Key features
- Made for 258 6 cylinder engines
- Direct fit described by Omix-Ada
- Built to the original specifications
- Limited five year warranty from the manufacturer
Replacing an aging grommet
Original-style valve cover grommets are made to seal under heat and oil exposure, and over many years that material can harden, shrink or split. Once it no longer grips the cover, oil often tracks down the outside of the valve cover and onto the head. Replacing the grommet is a straightforward job when the cover is off for other work.
Before fitting the new part, wipe the cover and head surfaces clean and remove any gasket remnants. Seat the grommet evenly, then tighten the cover fasteners in a crisscross pattern. Run the engine, let it cool, and recheck the fasteners to confirm the seal has settled.
- Look for oil residue along the cover edge
- Inspect the cover for dents that stop a flat seal
- Use the same fastener pattern on reinstall
Specifications
| Brand | Omix-Ada |
|---|---|
| Part number | 17402.02 |
| UPC | 804314027537 |
| Part type | Valve cover grommet |
| Engine | 258 6 cylinder |
| Fit type | Direct fit, per manufacturer |
| Warranty | Carries a limited five year warranty from Omix-Ada. |
Vehicle fitment
Listed models: Cherokee SJ from 1981 to 1983, Cherokee XJ from 1984 to 1986, CJ-5 from 1981 to 1983, CJ-7 from 1981 to 1986, Comanche in 1986, Grand Wagoneer SJ from 1984 to 1986, J10 from 1981 to 1987, Scrambler from 1981 to 1985, Wagoneer SJ from 1981 to 1986 and Wrangler YJ from 1987 to 1990.
Years outside 1981 to 1990 are not on this list. Confirm your vehicle’s year, model and trim before ordering.
What’s included
The item described is one valve cover grommet, part number 17402.02.









