Fleetguard LF3692 vs Donaldson P502067: Oil Filter Compatibility
Compare Fleetguard LF3692 and Donaldson P502067 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 M20x1.5 thread.
Quick verdict
Candidate adds internal bypass; usually redundant with engine-mounted bypass · 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 LF3692 and Donaldson P502067 specifications
How matching is scored| Specification | Fleetguard LF3692 | Donaldson P502067 |
|---|---|---|
| Thread size | 20X1.5 MM | M20x1.5 |
| Gasket OD | 63 mm | 65 mm |
| Gasket ID | 56.13 mm | 56 mm |
| Can OD | 68 mm | 68 mm |
| Height | 65 mm | 65 mm |
| Internal bypass valve | No | Yes |
| Bypass PSID | Not applicable | 12 - 17 |
| Anti-drainback valve | No | Yes |
What matters in this specific comparison
Thread size matches: both are M20x1.5.
Gasket OD differs by 2 mm (Fleetguard LF3692: 63 mm, Donaldson P502067: 65 mm).
Gasket ID differs by 0.1 mm (Fleetguard LF3692: 56.13 mm, Donaldson P502067: 56 mm).
Height is identical at 65 mm.
Can OD is identical at 68 mm.
Bypass valve presence differs: Donaldson P502067 has one, Fleetguard LF3692 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.