5
Closest known dimensional difference: height -39.2 mm. Verify application-specific requirements before substituting.
Donaldson P550934 oil filter matches
Compare Donaldson P550934 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.
30 compatible options
| Specification | Searched filter Donaldson P550934 Reference filter | NAPA Gold 1130Best Match SAFE | COMPATIBLE Closest known dimensional difference: height +7 mm. Verify application-specific requirements before substituting. | COMPATIBLE Closest known dimensional difference: height +6 mm. Verify application-specific requirements before substituting. | COMPATIBLE Closest known dimensional difference: height +6.2 mm. Verify application-specific requirements before substituting. |
|---|---|---|---|---|---|
| Thread size | M20x1.5 | M20x1.5 | M20x1.5 | M20X1,5 | M20x1.5 |
| Gasket OD | 72 mm | 70.1 mm | 72 mm | 72 mm | 73.66 mm |
| Gasket ID | 62 mm | 62.5 mm | 62 mm | 62 mm | 62.74 mm |
| Can OD | 93 mm | 93.29 mm | 93 mm | 93 mm | 94.23 mm |
| Height | 136 mm | 122 mm | 143 mm | 142 mm | 142.2 mm |
| Internal bypass valve | Yes | Yes | Yes | Yes | Yes |
| Bypass PSID | 8 - 11 | 8 - 11 | 12 | 12 | 8 |
| 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 -39.2 mm. Verify application-specific requirements before substituting.
7
Closest known dimensional difference: height -25.4 mm. Verify application-specific requirements before substituting.
8
Closest known dimensional difference: height -39.2 mm. Verify application-specific requirements before substituting.
9
Large bypass PSI mismatch: 6.5 psi
10
Closest known dimensional difference: height -15 mm. Verify application-specific requirements before substituting.
11
Closest known dimensional difference: height -24 mm. Verify application-specific requirements before substituting.
12
Closest known dimensional difference: height -56 mm. Verify application-specific requirements before substituting.
13
Closest known dimensional difference: height -13.4 mm. Verify application-specific requirements before substituting.
14
Closest known dimensional difference: height -16 mm. Verify application-specific requirements before substituting.
15
Closest known dimensional difference: height -13.4 mm. Verify application-specific requirements before substituting.
16
Closest known dimensional difference: height -50.3 mm. Verify application-specific requirements before substituting.
1.0/5.0
RISKY17
Closest known dimensional difference: height -49.5 mm. Verify application-specific requirements before substituting.
18
Closest known dimensional difference: height -78.5 mm. Verify application-specific requirements before substituting.
19
Closest known dimensional difference: height -48 mm. Verify application-specific requirements before substituting.
1.0/5.0
RISKY20
Large bypass PSI mismatch: 20.5 psi
21
Closest known dimensional difference: height -71.2 mm. Verify application-specific requirements before substituting.
1.0/5.0
RISKY22
Closest known dimensional difference: height -31 mm. Verify application-specific requirements before substituting.
1.0/5.0
RISKY23
Large bypass PSI mismatch: 6.5 psi
1.0/5.0
RISKY24
Large bypass PSI mismatch: 6.5 psi
1.0/5.0
RISKY25
Large bypass PSI mismatch: 26.5 psi
1.0/5.0
RISKY26
Large bypass PSI mismatch: 20.5 psi
27
Bypass presence unknown on one or both filters
28
Bypass presence unknown on one or both filters
1.0/5.0
RISKY29
Thread unknown on one or both filters · Large bypass PSI mismatch: 13.7 psi
1.0/5.0
RISKY30
Thread unknown on one or both filters · Large bypass PSI mismatch: 7.9 psi