Kibble White 09263165 Valve stem sealRef : KIBW00062A / 09263165

Manufacturer's ref: 71029-8 — Brand: KIBBLEWHITE. Valve guide seal designed for intake and exhaust, made in the USA. This stem seal is made from solid Viton® with a metal sleeve and a choke spring for precise retention on the valve stem. Intended for Enduro, Cross, Quad, and Supermoto universes, it fits particularly well with RFS 400–500 cc engines (2000–2009).

• Application: intake / exhaust
• Stem diameter: 6.00 mm
• Outer diameter: 0.520 in (≈ 13.21 mm)
• Length: 0.315 in (≈ 8.00 mm)
• Construction: solid Viton® + metal sleeve + choke spring
• Origin: made in the USA

Ideal for mechanics and preparers concerned with a precise stem seal, this component takes the critical dimensions to ensure correct valve guidance and limit oil leaks at the seat. It will be perfectly suited for timing interventions on competition or endurance machines where the sealing of the guides is essential.

Examples of compatible models: KTM SX-F 450 (2018), HUSQVARNA FS 450 (2018), CAN AM DS 450 EFI 2x4 (2012).