O-Ring 7.65x1.78 for KTM 125-390 Duke/RC, Husqvarna - J770000817800

This is an OEM O-ring with dimensions 7.65x1.78, designed for sealing components in the cylinder head assembly. It ensures reliable, leak-proof performance in high-pressure engine environments. Direct replacement for KTM/Husqvarna part J770000817800.

Compatible with 2022-2026 KTM 125 Duke, 125 Enduro R, 125 SMC R; 200 Duke; 250 Duke, 250 Adventure; 390 Duke, 390 Adventure R/X, 390 Enduro R, 390 SMC R, RC 200, RC 390 (various colors, B.D., EU/GB/RW/US markets). Also fits 2022-2026 Husqvarna Svartpilen 125, 200, 250, 401 and Vitpilen 125, 401 (various markets including EU, GB, RW, US).

Made to precise OEM specifications for optimal fit and durability. Resistant to oils, fuels, and high temperatures typical in motorcycle engines.

Check compatibility list below to see if this part fits your motorcycle model.