Fleetguard LF3624 vs Baldwin BT310: Oil Filter Compatibility

Compare Fleetguard LF3624 and Baldwin BT310 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.

Quick verdict

COMPATIBLEScore: 85

Large gasket OD variation · Large gasket ID variation

  • 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 LF3624 and Baldwin BT310 specifications

Specification
Fleetguard LF3624
Baldwin BT310
Thread sizeM20x1.5M20x1.5
Gasket OD71 mm69.9 mm
Gasket ID61.5 mm60.9 mm
Can OD78 mm76.2 mm
Height92 mm89.7 mm
Internal bypass valveYesYes
Bypass PSID21.752
Anti-drainback valveYesYes

What matters most in this comparison?

Thread match: A direct spin-on substitute starts with the same thread size. If the threads differ, the comparison stops there.

Gasket fit: Even when thread size matches, the gasket outside diameter and inside diameter still control whether the filter seals safely against the mounting surface.

Height difference: Small height differences may be acceptable, but longer filters can create clearance problems in tighter installations.

Valve behavior: Bypass and anti-drainback differences can matter in real-world service, especially on cold start or in applications sensitive to oil drain-back.

Related filter pages

Before substituting, verify thread fit, gasket sealing dimensions, height clearance, bypass behavior, and anti-drainback requirements for your specific application.

Fleetguard LF3624 vs Baldwin BT310: Oil Filter Compatibility | Filter-Match