5
Closest known dimensional difference: height -18.7 mm. Verify application-specific requirements before substituting.
Donaldson P502503 oil filter matches
Compare Donaldson P502503 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
Select up to 4 filters, then click Compare to view their specs next to the searched filter. How matching is scored.
17 compatible options
| Specification | Searched filter Donaldson P502503 Reference filter | COMPATIBLE Closest known dimensional difference: height +8.5 mm. Verify application-specific requirements before substituting. | COMPATIBLE Closest known dimensional difference: height +11.1 mm. Verify application-specific requirements before substituting. | COMPATIBLE Closest known dimensional difference: height +11.1 mm. Verify application-specific requirements before substituting. | COMPATIBLE Closest known dimensional difference: height -17.1 mm. Verify application-specific requirements before substituting. |
|---|---|---|---|---|---|
| Thread size | 1-16 | 1-16 | 1-16 | 1-16 | 1-16 |
| Gasket OD | 67 mm | 71 mm | 71.37 mm | 71.37 mm | 71.98 mm |
| Gasket ID | 62 mm | 62 mm | 62.64 mm | 62.64 mm | 62.53 mm |
| Can OD | 93 mm | 93.73 mm | 93.7 mm | 93.7 mm | 93.93 mm |
| Height | 165 mm | 173.48 mm | 176.1 mm | 176.1 mm | 147.9 mm |
| Internal bypass valve | Yes | Yes | Yes | Yes | Yes |
| Bypass PSID | 11 - 17 | 12 - 15 | 13 - 19 | 13 - 19 | 14 |
| Anti-drainback valve | Yes | Yes | Yes | Yes | Yes |
Other suitable matches
Sorted best-fit first. Dot rating summarizes relative fit without exposing the raw score. How matching is scored.
6
Closest known dimensional difference: height -28.5 mm. Verify application-specific requirements before substituting.
7
Closest known dimensional difference: height -28.5 mm. Verify application-specific requirements before substituting.
8
Closest known dimensional difference: height -12.9 mm. Verify application-specific requirements before substituting.
9
Closest known dimensional difference: height +12.5 mm. Verify application-specific requirements before substituting.
1.0/5.0
RISKY10
Large bypass PSI mismatch: 8 psi
11
Large bypass PSI mismatch: 8 psi
12
Closest known dimensional difference: height -32.6 mm. Verify application-specific requirements before substituting.
13
Closest known dimensional difference: height -32.6 mm. Verify application-specific requirements before substituting.
14
Closest known dimensional difference: height -79.9 mm. Verify application-specific requirements before substituting.
1.0/5.0
RISKY15
Candidate removes ADBV
1.0/5.0
RISKY16
Large bypass PSI mismatch: 8 psi
1.0/5.0
RISKY17
Bypass present on both, PSI unknown on one or both