Overview
The Omix-Ada 17439.05 is a cork oil pan gasket for Jeep trucks and utility vehicles, including J-series pickups, Wagoneer, Commando, CJ-7 and SJ Cherokee models. It fits 1968 through 1990 models, along with 1969 to 1974 Harvester Scout applications.
Compare your model and year with the fit details below, since years and trims differ between models.
Key features
- Cork gasket material
- Direct Fit classification from the manufacturer
- Lists 1981 to 1985 Scrambler and 1987 to 1990 Wrangler (YJ) models
- Covers 1968 to 1971 J-100 and J-2500 trucks and the 1968 J-3800
Gasket care at install
Cork pan gaskets depend on a flat, clean sealing surface. Before fitting one, scrape off old cork and gasket cement, then wipe the pan rail and block face with a clean rag. Small nicks can let oil weep even when the gasket is new, so look closely at the rail. Cork compresses more readily than rubber, so the pan bolts should be tightened in a crisscross pattern to draw the pan down evenly.
Cork also loses resilience with age and repeated heat cycles. Oil that appears along the pan seam after a drive usually points to a seal that has hardened or shifted. Check the pan bolts for looseness and the seam for damp residue after the engine has warmed and cooled.
- Clean both sealing surfaces before fitting
- Tighten the pan bolts in a crisscross pattern
- Recheck the seam after the first few heat cycles
Specifications
| Brand | Omix-Ada |
|---|---|
| Part number | 17439.05 |
| UPC | 804314029951 |
| Part type | Oil pan gasket |
| Material | Cork |
| Other applications named | 1968 to 1988 J truck, 1968 to 1986 Wagoneer, 1972 to 1973 Commando, 1969 to 1974 Harvester Scout |
| Fitment classification | Direct Fit |
Vehicle fitment
The manufacturer fitment list includes: 1974 to 1983 Cherokee (SJ); 1972 to 1983 CJ-5; 1972 to 1975 CJ-6; 1976 to 1986 CJ-7; 1972 to 1973 Commando; 1972 to 1974 DJ-5; 1984 to 1986 Grand Wagoneer (SJ); 1968 to 1971 J-100; 1968 to 1973 J-2500; 1968 to 1970 and 1972 to 1973 J-2600; 1968 to 1969 J-2700; 1968 to 1970 J-3500, J-3600 and J-3700; 1968 J-3800; 1974 to 1987 J10; 1974 and 1976 J20; 1981 to 1985 Scrambler; 1971 to 1973 and 1980 to 1983 Wagoneer (SJ); and 1987 to 1990 Wrangler (YJ).
It does not fit Cherokee (XJ) or Wrangler (TJ) models. Confirm your vehicle’s year, model and trim before ordering.
What’s included
The title describes one oil pan gasket, and no other items are named.









