HiStar HY 9666 — Cross-Brand Interchange
One HiStar element — HY 9666 — is a compatible, drop-in replacement for the 8 OEM filter part numbers below, spanning 4 brands. Same form, fit and function, ISO 16889 multi-pass validated, OD 98 mm · ID 43 mm · H 234 mm. No system modification required.
Typical machine fitment: KOMATSU SHANTUI XCMG.
| Brand | OEM Part Number | HiStar Replacement |
|---|---|---|
| Caterpillar® | 3I1236 | HiStar HY 9666 → |
| Caterpillar® | 9Y4520 | HiStar HY 9666 → |
| Donaldson® | HFP551158 | HiStar HY 9666 → |
| Donaldson® | P551158 | HiStar HY 9666 → |
| Donaldson® | P779555 | HiStar HY 9666 → |
| Komatsu® | 175490244 | HiStar HY 9666 → |
| Komatsu® | 1754911580 | HiStar HY 9666 → |
| MP Filtri® | 5243 | HiStar HY 9666 → |
OEM names and part numbers are the property of their respective owners and are shown for compatibility and identification purposes only.