Fleetguard LF3476 vs Fleetguard LF667: Oil Filter Compatibility
Compare Fleetguard LF3476 and Fleetguard LF667 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
Closest known dimensional difference: gasket ID -3.7 mm. Verify application-specific requirements before substituting.
- 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 LF3476 and Fleetguard LF667 specifications
How matching is scored| Specification | Fleetguard LF3476 | Fleetguard LF667 |
|---|---|---|
| Thread size | 1 1/8-16 UN-2B | 1 1/8-16 UN-2B |
| Gasket OD | 102.2 mm | 99.95 mm |
| Gasket ID | 94.2 mm | 90.55 mm |
| Can OD | 110 mm | 108 mm |
| Height | 261 mm | 264 mm |
| Internal bypass valve | No | No |
| Bypass PSID | Not applicable | Not applicable |
| Anti-drainback valve | No | No |
What matters in this specific comparison
Thread size matches: both are 11/8-16.
Gasket OD differs by 2.3 mm (Fleetguard LF3476: 102.2 mm, Fleetguard LF667: 99.95 mm).
Gasket ID differs by 3.7 mm (Fleetguard LF3476: 94.2 mm, Fleetguard LF667: 90.55 mm).
Fleetguard LF667 is 3 mm taller (Fleetguard LF3476: 261 mm, Fleetguard LF667: 264 mm) -- check clearance before substituting.
Can OD differs by 2 mm (Fleetguard LF3476: 110 mm, Fleetguard LF667: 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.