FRAM PH4469 vs Fleetguard LF3593: Oil Filter Compatibility
Compare FRAM PH4469 and Fleetguard LF3593 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 11/8-16 thread.
Quick verdict
Bypass presence unknown on one or both filters · ADBV unknown on one or both filters
- 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.
FRAM PH4469 and Fleetguard LF3593 specifications
How matching is scored| Specification | FRAM PH4469 | Fleetguard LF3593 |
|---|---|---|
| Thread size | 11/8-16UN | 1 1/8-16 UN-2B |
| Gasket OD | 103 mm | 99.95 mm |
| Gasket ID | 91 mm | 90.55 mm |
| Can OD | 107.7 mm | 108 mm |
| Height | 167.39 mm | 168 mm |
| Internal bypass valve | Yes | Unknown |
| Bypass PSID | 12 | Unknown |
| Anti-drainback valve | Yes | Unknown |
What matters in this specific comparison
Thread size matches: both are 11/8-16.
Gasket OD differs by 3 mm (FRAM PH4469: 103 mm, Fleetguard LF3593: 99.95 mm).
Gasket ID differs by 0.5 mm (FRAM PH4469: 91 mm, Fleetguard LF3593: 90.55 mm).
Fleetguard LF3593 is 0.6 mm taller (FRAM PH4469: 167.39 mm, Fleetguard LF3593: 168 mm) -- check clearance before substituting.
Can OD differs by 0.3 mm (FRAM PH4469: 107.7 mm, Fleetguard LF3593: 108 mm).
Open related filters
Before substituting, verify thread fit, gasket sealing dimensions, height clearance, bypass behavior, and anti-drainback requirements for your specific application.