Donaldson P550335 vs Mobil 1 (ExxonMobil / Mann+Hummel) M1-102A: Oil Filter Compatibility

Compare Donaldson P550335 and Mobil 1 (ExxonMobil / Mann+Hummel) M1-102A 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 3/4-16 thread.

Quick verdict

COMPATIBLEMatch score: 88

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.

Donaldson P550335 and Mobil 1 (ExxonMobil / Mann+Hummel) M1-102A specifications

How matching is scored
Specification
Donaldson P550335
Mobil 1 (ExxonMobil / Mann+Hummel) M1-102A
Thread size3/4-163/4-16
Gasket OD70 mm70 mm
Gasket ID60 mm62 mm
Can OD76 mm74.19 mm
Height86 mm86.36 mm
Internal bypass valveNoYes
Bypass PSIDNot applicable8 - 11
Anti-drainback valveNoYes

What matters in this specific comparison

Thread size matches: both are 3/4-16.

Gasket OD is identical at 70 mm.

Gasket ID differs by 2 mm (Donaldson P550335: 60 mm, Mobil 1 (ExxonMobil / Mann+Hummel) M1-102A: 62 mm).

Mobil 1 (ExxonMobil / Mann+Hummel) M1-102A is 0.4 mm taller (Donaldson P550335: 86 mm, Mobil 1 (ExxonMobil / Mann+Hummel) M1-102A: 86.36 mm) -- check clearance before substituting.

Can OD differs by 1.8 mm (Donaldson P550335: 76 mm, Mobil 1 (ExxonMobil / Mann+Hummel) M1-102A: 74.19 mm).

Bypass valve presence differs: Mobil 1 (ExxonMobil / Mann+Hummel) M1-102A has one, Donaldson P550335 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.