Champ PH6607 vs WIX 51365: Oil Filter Compatibility

Compare Champ PH6607 and WIX 51365 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

RISKY

Both use a M20x1.5 thread.

  • 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.

Champ PH6607 and WIX 51365 specifications

How matching is scored
Specification
Champ PH6607
WIX 51365
Thread sizeM20x1.5M20x1.5
Gasket OD63 mm62.87 mm
Gasket ID52.1 mm55.19 mm
Can OD68.33 mm68.3 mm
Height66.8 mm65.5 mm
Internal bypass valveYesYes
Bypass PSID138 - 11
Anti-drainback valveYesYes

What matters in this specific comparison

Thread size matches: both are M20x1.5.

Gasket OD differs by 0.1 mm (Champ PH6607: 63 mm, WIX 51365: 62.87 mm).

Gasket ID differs by 3.1 mm (Champ PH6607: 52.1 mm, WIX 51365: 55.19 mm).

Champ PH6607 is 1.3 mm taller (Champ PH6607: 66.8 mm, WIX 51365: 65.5 mm) -- check clearance before substituting.

Can OD is identical at 68.33 mm.

Both open their bypass valve in a comparable range: Champ PH6607 at 13-13 psi, WIX 51365 at 8-11 psi -- these ranges do not overlap.

Open related filters

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