Fleetguard LF16098 vs WIX 51083: Oil Filter Compatibility
Compare Fleetguard LF16098 and WIX 51083 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 LF16098 and WIX 51083 specifications
How matching is scored| Specification | Fleetguard LF16098 | WIX 51083 |
|---|---|---|
| Thread size | M20x1.5 | M20x1.5 |
| Gasket OD | 72 mm | 69.44 mm |
| Gasket ID | 62.5 mm | 61.72 mm |
| Can OD | 76 mm | 74.19 mm |
| Height | 106 mm | 86.46 mm |
| Internal bypass valve | No | Yes |
| Bypass PSID | Not applicable | 8 - 11 |
| Anti-drainback valve | No | Yes |
What matters in this specific comparison
Thread size matches: both are M20x1.5.
Gasket OD differs by 2.6 mm (Fleetguard LF16098: 72 mm, WIX 51083: 69.44 mm).
Gasket ID differs by 0.8 mm (Fleetguard LF16098: 62.5 mm, WIX 51083: 61.72 mm).
Fleetguard LF16098 is 19.5 mm taller (Fleetguard LF16098: 106 mm, WIX 51083: 86.46 mm) -- check clearance before substituting.
Can OD differs by 1.8 mm (Fleetguard LF16098: 76 mm, WIX 51083: 74.19 mm).
Bypass valve presence differs: WIX 51083 has one, Fleetguard LF16098 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.