Fleetguard LF3393 vs Fleetguard LF3497: Oil Filter Compatibility
Compare Fleetguard LF3393 and Fleetguard LF3497 oil filters by compatibility, dimensions, thread size, gasket fit, bypass valve, anti-drainback valve status, and match confidence. Use this comparison as a fitment review, not as an automatic substitution guarantee. Both use a 1-12 thread.
Quick verdict
Bypass presence unknown on one or both filters · Candidate adds ADBV
- Thread size is the first hard-fit check for any comparison of spin-on filters.
- Gasket OD and gasket ID are the most important seal-related dimensions.
- Height differences can matter for clearance even when thread and gasket fit appear close.
- Bypass and anti-drainback differences may be important, depending on the application.
Fleetguard LF3393 and Fleetguard LF3497 specifications
How matching is scored| Specification | Fleetguard LF3393 | Fleetguard LF3497 |
|---|---|---|
| Thread size | 1-12 UNF-2B | 1-12 UNF-2B |
| Gasket OD | 71.63 mm | 71.24 mm |
| Gasket ID | 62.59 mm | 62.2 mm |
| Can OD | 108 mm | 108 mm |
| Height | 206 mm | 120 mm |
| Internal bypass valve | No | Unknown |
| Bypass PSID | Not applicable | 19.58 |
| Anti-drainback valve | No | Yes |
What matters in this specific comparison
Thread size matches: both are 1-12.
Gasket OD differs by 0.4 mm (Fleetguard LF3393: 71.63 mm, Fleetguard LF3497: 71.24 mm).
Gasket ID differs by 0.4 mm (Fleetguard LF3393: 62.59 mm, Fleetguard LF3497: 62.2 mm).
Fleetguard LF3393 is 86 mm taller (Fleetguard LF3393: 206 mm, Fleetguard LF3497: 120 mm) -- check clearance before substituting.
Can OD is identical at 108 mm.
Anti-drainback valve differs: Fleetguard LF3497 has one, Fleetguard LF3393 does not.
Open related filters
Before substituting, verify thread fit, gasket sealing dimensions, height clearance, bypass behavior, and anti-drainback requirements for your specific application.