Overview
The Omix-Ada 17451.10 is an exhaust and intake manifold gasket for 2.5L four-cylinder Jeep engines. Omix-Ada builds it to original specifications as a direct OE replacement.
Vehicle coverage is the manufacturer list below, which includes Cherokee XJ, CJ7, Comanche, Scrambler, Wagoneer SJ and Wrangler YJ models from the mid-1980s to 1990.
Key features
- Built to original specifications by Omix-Ada
- Designed for 2.5L 4 cylinder engines
- Exhaust and intake manifold gasket
- Direct fit to the listed Jeep models
Surface prep and torque
A manifold gasket seals the joint between metal surfaces that expand and contract with every heat cycle, so surface condition matters as much as the part itself. Scrape off old gasket material with a plastic or brass tool, avoiding gouges in the metal. Check the flatness of the manifold flange with a straightedge, since warping is a common cause of leaks after a gasket change.
Torque fasteners in the recommended sequence and in stages, and recheck once the engine is warm. Many leaks come from uneven clamping rather than a faulty gasket. If the old gasket crumbled or the fasteners were stretched, replace the fasteners too.
- Clean both mating surfaces before fitting
- Check for warping with a straightedge
- Recheck bolt torque after the first heat cycles
Specifications
| Brand | Omix-Ada |
|---|---|
| Part number | 17451.10 |
| Engine | 2.5L 4 cylinder |
| Gasket type | Exhaust and intake manifold |
| Fitment | Direct fit |
Vehicle fitment
Direct fit for the 1984 to 1990 Cherokee (XJ), the 1984 to 1986 CJ7, the 1986 to 1990 Comanche, the 1984 to 1985 Scrambler, the 1984 to 1987 Wagoneer (SJ) and the 1987 to 1990 Wrangler (YJ).
The list does not cover the earlier CJ5 or CJ6 models, the 1991 and later Cherokee years, or the Wrangler TJ. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Let the engine cool fully before removing manifold bolts, and check the mating surfaces for warping or residue before the new gasket goes in.
What’s included
It does not cover the earlier CJ5 or CJ6 models, the 1991 and later Cherokee years, or the Wrangler TJ. Confirm your vehicle’s year, model and trim before ordering.










