Timing belt Subaru Legacy BP EJ25 (2.5 boxer) — replacement interval and kits

Timing belt for Subaru Legacy BP EJ25 (2.5 boxer, 2003–2009) — replacement interval, compatible kits from Gates / Continental / Dayco / SKF.

Engine Specifications

Timing Belt Intervallo di sostituzione

Replace at whichever comes first — mileage OR age.

Compatible Timing Belt Kits

Replacement Recommendations

1. Replace as a kit — always replace rollers and tensioner together with the belt.
2. Water pump — on the EJ25, the water pump is driven by the timing belt: replace it at the same time.
3. Torque settings — follow factory torque specs. Timing marks must align precisely.
4. Don’t cut corners — Gates, Continental, Dayco are proven brands for the EJ25.

Domande frequenti

When to replace the timing belt on Subaru Legacy BP EJ25?

Every 100 000 km or 4 years — whichever comes first. Don’t delay: a broken belt typically causes major engine damage.

Should the water pump be replaced with the timing belt on EJ25?

Yes — the water pump is driven by the timing belt. Replacing both at the same time saves labour costs.

Which timing belt kit is best for EJ25?

Gates and Continental are the top choices. For Subaru EJ25: Gates K025621XS, Continental CT1028.