5
Thread unknown on one or both filters
Fleetguard LF3681 oil filter matches
Compare Fleetguard LF3681 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.
43 compatible options
| Specification | Searched filter Fleetguard LF3681 Reference filter | Champ PH820Best Match RISKY Thread unknown on one or both filters | RISKY Thread unknown on one or both filters | RISKY Thread unknown on one or both filters | RISKY Thread unknown on one or both filters |
|---|---|---|---|---|---|
| Thread size | M22 X 1.5-6H INT | M22x1.5 | M22x1.5 | M22x1.5 | M22x1.5 |
| Gasket OD | 71.88 mm | 70.4 mm | 69 mm | 71 mm | 70.4 mm |
| Gasket ID | 62.48 mm | 62.2 mm | 62 mm | 62 mm | 62.2 mm |
| Can OD | 94 mm | 93.73 mm | 93.17 mm | 92 mm | 95.76 mm |
| Height | 98 mm | 97.79 mm | 97.43 mm | 94.74 mm | 94.74 mm |
| Internal bypass valve | Yes | Yes | Yes | Yes | Yes |
| Bypass PSID | 7.98 | 8 | 8 - 11 | 8 - 16 | 8 - 16 |
| 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
Thread unknown on one or both filters · Large bypass PSI mismatch: 6.5 psi
7
Thread unknown on one or both filters · Large bypass PSI mismatch: 14 psi
8
Thread unknown on one or both filters · Large bypass PSI mismatch: 6 psi
9
Thread unknown on one or both filters · Large bypass PSI mismatch: 8 psi
10
Thread unknown on one or both filters · Large bypass PSI mismatch: 8 psi
11
Thread unknown on one or both filters · Large bypass PSI mismatch: 8 psi
1.0/5.0
RISKY12
Thread unknown on one or both filters · Large bypass PSI mismatch: 6 psi
1.0/5.0
RISKY13
Thread unknown on one or both filters
1.0/5.0
RISKY14
Thread unknown on one or both filters · Large bypass PSI mismatch: 12 psi
15
Thread unknown on one or both filters · Large bypass PSI mismatch: 6.5 psi
16
Thread unknown on one or both filters · Large bypass PSI mismatch: 6 psi
1.0/5.0
RISKY17
Thread unknown on one or both filters
18
Thread unknown on one or both filters
19
Thread unknown on one or both filters
20
Thread unknown on one or both filters
21
Thread unknown on one or both filters
22
Thread unknown on one or both filters
23
Thread unknown on one or both filters
1.0/5.0
RISKY24
Thread unknown on one or both filters · Large bypass PSI mismatch: 6 psi
1.0/5.0
RISKY25
Thread unknown on one or both filters · Large bypass PSI mismatch: 7 psi
1.0/5.0
RISKY26
Thread unknown on one or both filters · Large bypass PSI mismatch: 6 psi
1.0/5.0
RISKY27
Thread unknown on one or both filters · Large bypass PSI mismatch: 8 psi
1.0/5.0
RISKY28
Thread unknown on one or both filters · Large bypass PSI mismatch: 14 psi
29
Thread unknown on one or both filters · Large bypass PSI mismatch: 6 psi
1.0/5.0
RISKY30
Thread unknown on one or both filters · Large bypass PSI mismatch: 7.5 psi
1.0/5.0
RISKY31
Thread unknown on one or both filters · Large bypass PSI mismatch: 7.5 psi
32
Thread unknown on one or both filters · Large bypass PSI mismatch: 14 psi
1.0/5.0
RISKY33
Thread unknown on one or both filters · Large bypass PSI mismatch: 12 psi
34
Thread unknown on one or both filters · Large bypass PSI mismatch: 12 psi
35
Thread unknown on one or both filters · Large bypass PSI mismatch: 8 psi
1.0/5.0
RISKY36
Thread unknown on one or both filters · Large bypass PSI mismatch: 6 psi
1.0/5.0
RISKY37
Thread unknown on one or both filters · Large bypass PSI mismatch: 6 psi
1.0/5.0
RISKY38
Thread unknown on one or both filters · Large bypass PSI mismatch: 6 psi
1.0/5.0
RISKY39
Thread unknown on one or both filters · Large bypass PSI mismatch: 6 psi
40
Thread unknown on one or both filters · Large bypass PSI mismatch: 6 psi
1.0/5.0
RISKY41
Thread unknown on one or both filters · Large bypass PSI mismatch: 11 psi
1.0/5.0
RISKY42
Thread unknown on one or both filters · Bypass presence unknown on one or both filters
43
Thread unknown on one or both filters · Bypass presence unknown on one or both filters
Documented 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