Cometic C7286 Top End Gasket Kit | KTM 400 E-Xc / Xc-R / Xc (1988-1997)

Ensure a flawless, high-performance seal for your next engine rebuild.

The Cometic C7286 Top End Gasket Kit provides premium engine sealing solutions engineered specifically for high-stress powersports applications. Manufactured using industry-leading materials and advanced processes, this kit includes the critical gaskets, O-rings, and seals needed to refresh your top end with unmatched durability, heat dissipation, and structural integrity.

Fitment

This top-end kit is a direct vehicle-specific fit for the following vintage 4-stroke off-road models:

• KTM 400 E-XC — 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997

• KTM 400 XC-R — 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997

• KTM 400 XC — 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997

Specifications

• Brand: Cometic Gasket

• Part Number: C7286

**📦 We ship to the lower 48 states.

Kit Highlights:

• Race-Proven Sealing Technology: Developed to match or exceed strict OEM specifications, ensuring reliable containment under intense engine pressures.

• Premium Materials: Built from advanced, heat-resistant composites and specialized alloys designed not to creep, crack, or become brittle over time.

• Complete Top End Rebuild Solution: Conveniently packaged with all necessary components to replace leaking or worn upper engine seals in a single job.