HiStar SO 3525 — Cross-Brand Interchange
One HiStar element — SO 3525 — is a compatible, drop-in replacement for the 4 OEM filter part numbers below, spanning 4 brands. Same form, fit and function, ISO 16889 multi-pass validated, OD 78 mm · ID 72 mm · H 116 mm · thread M22X1.5. No system modification required.
Typical machine fitment: CUMMINS.
| Brand | OEM Part Number | HiStar Replacement |
|---|---|---|
| Cummins® | 1220602 | HiStar SO 3525 → |
| Onan® | 122-0602-01 | HiStar SO 3525 → |
| Sierra® | FH 717 | HiStar SO 3525 → |
| Wix® | 57026 | HiStar SO 3525 → |
OEM names and part numbers are the property of their respective owners and are shown for compatibility and identification purposes only.