5
Large bypass PSI mismatch: 16.5 psi
Fleetguard LF3420 oil filter matches
Compare Fleetguard LF3420 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.
25 compatible options
| Specification | Searched filter Fleetguard LF3420 Reference filter | Fleetguard LF3740Best Match COMPATIBLE Closest known dimensional difference: height +17 mm. Verify application-specific requirements before substituting. | COMPATIBLE Closest known dimensional difference: height -30 mm. Verify application-specific requirements before substituting. | COMPATIBLE Large bypass PSI mismatch: 17.3 psi | COMPATIBLE Large bypass PSI mismatch: 9 psi |
|---|---|---|---|---|---|
| Thread size | 1-12 UNF-2B | 1-12 UNF-2B | 1-12 UNF-2B | 1-12 UNF-2B | 1-12 UNF-2B |
| Gasket OD | 71.98 mm | 71 mm | 71 mm | 72 mm | 71.88 mm |
| Gasket ID | 62.54 mm | 62 mm | 62 mm | 62.5 mm | 62.48 mm |
| Can OD | 96 mm | 95 mm | 96 mm | 94 mm | 96 mm |
| Height | 205 mm | 222 mm | 175 mm | 142 mm | 175 mm |
| Internal bypass valve | Yes | Yes | Yes | Yes | Yes |
| Bypass PSID | 19 | 20.16 | 13.49 | 36.26 | 10.01 |
| 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
Bypass presence unknown on one or both filters
7
Bypass presence unknown on one or both filters
8
Bypass presence unknown on one or both filters
9
Bypass presence unknown on one or both filters
10
Bypass presence unknown on one or both filters
11
Bypass presence unknown on one or both filters
12
Bypass presence unknown on one or both filters
13
Bypass presence unknown on one or both filters
14
Bypass presence unknown on one or both filters
15
Bypass presence unknown on one or both filters
16
Bypass presence unknown on one or both filters
1.0/5.0
RISKY17
Bypass presence unknown on one or both filters
1.0/5.0
RISKY18
Bypass presence unknown on one or both filters · ADBV unknown on one or both filters
19
Bypass presence unknown on one or both filters · ADBV unknown on one or both filters
20
Bypass presence unknown on one or both filters · ADBV unknown on one or both filters
21
Bypass presence unknown on one or both filters · ADBV unknown on one or both filters
22
Bypass presence unknown on one or both filters · ADBV unknown on one or both filters
23
Bypass presence unknown on one or both filters · ADBV unknown on one or both filters
1.0/5.0
RISKY24
Bypass presence unknown on one or both filters · ADBV unknown on one or both filters
1.0/5.0
RISKY25
Bypass presence unknown on one or both filters · ADBV unknown on one or both filters
1.0/5.0
RISKYDocumented vehicle and equipment fitment
Fitment data below comes directly from manufacturer catalogs and published cross-reference sources on file for this filter. It is not a substitute for verifying fitment against your specific vehicle or equipment.
Other (1 vehicle/engine combination)
- Year unknown Unspecified vehicle