5
Candidate adds internal bypass; usually redundant with engine-mounted bypass
Fleetguard LF781 oil filter matches
Compare Fleetguard LF781 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.
35 compatible options
| Specification | Searched filter Fleetguard LF781 Reference filter | Fleetguard LF3324Best Match COMPATIBLE Closest known dimensional difference: height -5 mm. Verify application-specific requirements before substituting. | COMPATIBLE Closest known dimensional difference: height -23 mm. Verify application-specific requirements before substituting. | COMPATIBLE Candidate adds internal bypass; usually redundant with engine-mounted bypass | COMPATIBLE Candidate adds internal bypass; usually redundant with engine-mounted bypass |
|---|---|---|---|---|---|
| Thread size | 3/4-16 UNF-2B | 3/4-16 UNF-2B | 3/4-16 UNF-2B | 3/4-16UNF | 3/4-16UNF |
| Gasket OD | 71.98 mm | 71.98 mm | 71.88 mm | 72 mm | 71 mm |
| Gasket ID | 62.53 mm | 62.53 mm | 62.53 mm | 62 mm | 62 mm |
| Can OD | 77 mm | 96 mm | 94 mm | 74.68 mm | 74.68 mm |
| Height | 150 mm | 145 mm | 127 mm | 112.78 mm | 112.78 mm |
| Internal bypass valve | No | No | No | Yes | Yes |
| Bypass PSID | Not applicable | Not applicable | Not applicable | 22 | 8 - 11 |
| 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
Candidate adds internal bypass; usually redundant with engine-mounted bypass
7
Candidate adds internal bypass; usually redundant with engine-mounted bypass
1.0/5.0
RISKY8
Candidate adds internal bypass; usually redundant with engine-mounted bypass
1.0/5.0
RISKY9
Candidate adds internal bypass; usually redundant with engine-mounted bypass
1.0/5.0
RISKY10
Candidate removes ADBV
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
17
Bypass presence unknown on one or both filters
18
Bypass presence unknown on one or both filters
19
Bypass presence unknown on one or both filters
20
Bypass presence unknown on one or both filters
21
Bypass presence unknown on one or both filters
1.0/5.0
RISKY22
Bypass presence unknown on one or both filters
1.0/5.0
RISKY23
Bypass presence unknown on one or both filters
1.0/5.0
RISKY24
Bypass presence unknown on one or both filters
1.0/5.0
RISKY25
Bypass presence unknown on one or both filters
1.0/5.0
RISKY26
Bypass presence unknown on one or both filters
1.0/5.0
RISKY27
Bypass presence unknown on one or both filters
1.0/5.0
RISKY28
Bypass presence unknown on one or both filters
1.0/5.0
RISKY29
Bypass presence unknown on one or both filters
1.0/5.0
RISKY30
Bypass presence unknown on one or both filters
1.0/5.0
RISKY31
Bypass presence unknown on one or both filters
1.0/5.0
RISKY32
Bypass presence unknown on one or both filters · ADBV unknown on one or both filters
33
Bypass presence unknown on one or both filters · ADBV unknown on one or both filters
1.0/5.0
RISKY34
Bypass presence unknown on one or both filters · ADBV unknown on one or both filters
1.0/5.0
RISKY35
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