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Candidate adds internal bypass; usually redundant with engine-mounted bypass · Candidate adds ADBV
Donaldson P550422 oil filter matches
Compare Donaldson P550422 against compatible oil filters from other brands. Review thread size, gasket dimensions, height, valve behavior, and fitment notes before substituting. This is a research tool, not an automatic guarantee of fitment.
Before substituting: verify filter style, thread size or cartridge dimensions, gasket dimensions, height and clearance, bypass behavior, and your engine or equipment requirements.
Best equivalent matches
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5 compatible options
| Specification | Searched filter Donaldson P550422 Reference filter | WIX 51726Best Match COMPATIBLE Candidate adds internal bypass; usually redundant with engine-mounted bypass · Candidate adds ADBV | COMPATIBLE Candidate adds internal bypass; usually redundant with engine-mounted bypass · Candidate adds ADBV | RISKY Candidate adds internal bypass; usually redundant with engine-mounted bypass · Candidate adds ADBV | RISKY Candidate adds internal bypass; usually redundant with engine-mounted bypass · Candidate adds ADBV |
|---|---|---|---|---|---|
| Thread size | M20x1.5 | M20x1.5 | M20x1.5 | M20x1.5 | M20x1.5 |
| Gasket OD | 100 mm | 98.17 mm | 100.8 mm | 99.95 mm | 100.8 mm |
| Gasket ID | 88 mm | 87.63 mm | 91.11 mm | 90.55 mm | 91.11 mm |
| Can OD | 102 mm | 106 mm | 108.8 mm | 108 mm | 108.8 mm |
| Height | 150 mm | 152 mm | 151.6 mm | 130 mm | 131.3 mm |
| Internal bypass valve | No | Yes | Yes | Yes | Yes |
| Bypass PSID | Not applicable | 12 - 15 | 8 - 11 | 20.01 | 13 - 19 |
| Anti-drainback valve | No | Yes | Yes | Yes | Yes |
Other suitable matches
Sorted best-fit first. Dot rating summarizes relative fit without exposing the raw score.