HiStar SO 637 — Cross-Brand Interchange
One HiStar element — SO 637 — is a compatible, drop-in replacement for the 11 OEM filter part numbers below, spanning 10 brands. Same form, fit and function, ISO 16889 multi-pass validated, OD 127 mm · ID 22 mm · H 107 mm. No system modification required.
Typical machine fitment: KENWORTH MACK.
| Brand | OEM Part Number | HiStar Replacement |
|---|---|---|
| Asas Filter® | AS 98 H | HiStar SO 637 → |
| Case® | 598698 C 1 | HiStar SO 637 → |
| Ingersoll Rand® | 52253275 | HiStar SO 637 → |
| Luberfiner® | LF 5005 | HiStar SO 637 → |
| Luberfiner® | LP 5005 | HiStar SO 637 → |
| Mack® | 9424-LF-637 | HiStar SO 637 → |
| Sakura® | O-7949 | HiStar SO 637 → |
| Step Filters® | HC 6283 | HiStar SO 637 → |
| Uniflux® | XO 796 | HiStar SO 637 → |
| Wix® | 51637 | HiStar SO 637 → |
| Woodgate® | WGL 637 | HiStar SO 637 → |
OEM names and part numbers are the property of their respective owners and are shown for compatibility and identification purposes only.