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AIR/OIL SEPARATOR cross-reference — Donaldson®, WISMET®

HS-OA1104one HiStar element — compatible replacement for every part below
AIR/OIL SEPARATOR · 3 interchangeable part numbers across 3 brands
Dimensions: OD 71 mm · ID 30 mm · H 153 mm · thread 1
Interchangeable cross-brand part numbers
Donaldson®
P 78-4305
WISMET®
WDA 21179
HIFI Filter®
OA 1104
Quote source
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The Donaldson P 78-4305 air/oil separator cross-references to HiStar HS-OA1104 — a compatible replacement element that also matches WISMET, and 3 interchangeable OEM part numbers in total. Same form, fit and function, OD 71 mm, ID 30 mm, H 153 mm. Verified against the manufacturer's own cross-reference.