Fleetguard LF3630 vs Fleetguard LF9027: Oil Filter Compatibility
Compare Fleetguard LF3630 and Fleetguard LF9027 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 11/2-16 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.
Fleetguard LF3630 and Fleetguard LF9027 specifications
How matching is scored| Specification | Fleetguard LF3630 | Fleetguard LF9027 |
|---|---|---|
| Thread size | 1 1/2-16 UN-2B | 1 1/2-16 UN-2B |
| Gasket OD | 100.23 mm | 99.95 mm |
| Gasket ID | 90.55 mm | 91.06 mm |
| Can OD | 108 mm | 108 mm |
| Height | 182 mm | 206 mm |
| Internal bypass valve | No | Unknown |
| Bypass PSID | Not applicable | Unknown |
| Anti-drainback valve | No | Unknown |
What matters in this specific comparison
Thread size matches: both are 11/2-16.
Gasket OD differs by 0.3 mm (Fleetguard LF3630: 100.23 mm, Fleetguard LF9027: 99.95 mm).
Gasket ID differs by 0.5 mm (Fleetguard LF3630: 90.55 mm, Fleetguard LF9027: 91.06 mm).
Fleetguard LF9027 is 24 mm taller (Fleetguard LF3630: 182 mm, Fleetguard LF9027: 206 mm) -- check clearance before substituting.
Can OD is identical at 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.