HiStar SO 6977 — Cross-Brand Interchange
One HiStar element — SO 6977 — is a compatible, drop-in replacement for the 12 OEM filter part numbers below, spanning 8 brands. Same form, fit and function, ISO 16889 multi-pass validated, OD 56 mm · ID 25 mm · H 106 mm. No system modification required.
Typical machine fitment: BOMBARDIER SEA DOO SKI.
| Brand | OEM Part Number | HiStar Replacement |
|---|---|---|
| Bombardier® | 420956741 | HiStar SO 6977 → |
| Bombardier® | 711956740 | HiStar SO 6977 → |
| Bombardier® | 711956741 | HiStar SO 6977 → |
| Champion® | RB-X 347 | HiStar SO 6977 → |
| Champion® | X 336 | HiStar SO 6977 → |
| Filtrex Moto® | OIF058 | HiStar SO 6977 → |
| Hiflo Filtro® | HF 556 | HiStar SO 6977 → |
| K&N® | KN-556 | HiStar SO 6977 → |
| Sierra® | 18-8880 | HiStar SO 6977 → |
| Sifam® | 97M556K | HiStar SO 6977 → |
| Yamaha Moto® | 6M6-8183W-00 | HiStar SO 6977 → |
| Yamaha Moto® | 6M6-8183W-00-00 | HiStar SO 6977 → |
OEM names and part numbers are the property of their respective owners and are shown for compatibility and identification purposes only.