WSM Valve Stem Seal O-Ring 420631240 for Sea-Doo Spark, GTI 90, GTS 90 2014-2024, Replaces 420631240

This is a valve stem seal (listed as a connector O-ring) that replaces Sea-Doo part number 420631240. It fits the Sea-Doo Spark family from 2014 on, plus the GTI 90, GTI SE 90 and GTS 90 from 2017 to 2022. Replace it when you have the cylinder head apart and want fresh seals on the valves.

Fits

• Sea-Doo Spark / Spark HO / Spark 2 up / Spark 3 up (2014-2019)
• Sea-Doo Spark 60 / Spark 90 / Spark 90 TRIXX, 1 up, 2 up and 3 up (2018)
• Sea-Doo Spark TRIXX / Trixx 2Up / Trixx 3Up (2017-2026)
• Sea-Doo Spark Base / Base HO / Convenience HO (2020-2026)
• Sea-Doo Spark 60 HP / Spark 90HP / Spark TRIXX 90 HP (2022-2023)
• Sea-Doo GTI 90 (2017-2022)
• Sea-Doo GTI SE 90 / GTS 90 (2017-2018)

Replaces OEM part numbers

420631240

Not sure it fits your ski? Call or text 954-914-6465 with your hull ID (HIN) and we'll confirm before you order.