Spin-on Oil Filter5 Direct
FRAM

PH8A

Cross-reference and physical dimensional analysis for OEM/aftermarket reference PH8A. Inspect the specification table below before selecting a replacement cartridge or canister.

Equivalent Part Numbers(5 Cross-Matches)

Sorted by direct catalog match, then by 2-hop transitive inference.

WIX

51515

Direct Match
Thread3/4-16 UNF
Gasket OD71.9 mm (2.83 in)
Height131.3 mm (5.17 in)
Outer Diam.93.5 mm (3.68 in)
Bypass Pressure8–11 PSI (0.55–0.76 bar)
Anti-DrainbackEquipped
Baldwin

B2

Direct Match
Thread3/4-16 UNF
Gasket OD71.4 mm (2.81 in)
Height136.5 mm (5.37 in)
Outer Diam.93.7 mm (3.69 in)
Bypass Pressure8 PSI (0.55 bar)
Anti-DrainbackEquipped
K&N

HP-3001

Direct Match
Thread3/4-16 UNF
Gasket OD72 mm (2.83 in)
Height135 mm (5.31 in)
Outer Diam.94 mm (3.70 in)
Bypass Pressure11–17 PSI (0.76–1.17 bar)
Anti-DrainbackEquipped
Partial Equivalence Note

Higher bypass threshold (11-17 PSI) designed for high performance and race filtration.

Fleetguard

LF3487

Direct Match
Thread3/4-16 UNF
Gasket OD71.9 mm (2.83 in)
Height133 mm (5.24 in)
Outer Diam.93.2 mm (3.67 in)
Bypass Pressure8 PSI (0.55 bar)
Anti-DrainbackEquipped
Donaldson

P550008

Direct Match
Thread3/4-16 UNF
Gasket OD72 mm (2.83 in)
Height130 mm (5.12 in)
Outer Diam.93 mm (3.66 in)
Bypass Pressure8–11 PSI (0.55–0.76 bar)
Anti-DrainbackEquipped

Comparing the numbers

Figures come from each manufacturer as published, and equivalents rarely match to the millimetre. Thread pitch and gasket diameter have to match for the filter to seal at all. For height, diameter and bypass pressure, check the difference against what your engine manufacturer allows before fitting.

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