Fleetguard LF3434 vs Fleetguard LF3708: Oil Filter Compatibility
Compare Fleetguard LF3434 and Fleetguard LF3708 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 3/4-16 thread.
Quick verdict
SAFEMatch score: 90
Both use a 3/4-16 thread.
- 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 LF3434 and Fleetguard LF3708 specifications
How matching is scored| Specification | Fleetguard LF3434 | Fleetguard LF3708 |
|---|---|---|
| Thread size | 3/4-16 UNF-2B | 3/4-16 UNF-2B |
| Gasket OD | 64.01 mm | 64.01 mm |
| Gasket ID | 57.45 mm | 57.45 mm |
| Can OD | 84 mm | 84 mm |
| Height | 102 mm | 101 mm |
| Internal bypass valve | Unknown | Yes |
| Bypass PSID | Unknown | 17.4 |
| Anti-drainback valve | Yes | Yes |
What matters in this specific comparison
Thread size matches: both are 3/4-16.
Gasket OD is identical at 64.01 mm.
Gasket ID is identical at 57.45 mm.
Fleetguard LF3434 is 1 mm taller (Fleetguard LF3434: 102 mm, Fleetguard LF3708: 101 mm) -- check clearance before substituting.
Can OD is identical at 84 mm.
Open related filters
Before substituting, verify thread fit, gasket sealing dimensions, height clearance, bypass behavior, and anti-drainback requirements for your specific application.