Parts for your 2013 Subaru Exiga-Oil seals

2013 Subaru Exiga oil seals — what they do and when to replace them

Oil seals are absolutely fitted to the 2013 Subaru Exiga and are very relevant to routine servicing. Technical sources including the Subaru Exiga YA-series Factory Service Manual (2012–2014), the Subaru FAST electronic parts catalogue, and Subaru Technical Information System documentation list multiple engine and driveline oil seals for this model — front and rear crankshaft seals, camshaft seals, oil pump seal, and transmission/differential input and output shaft seals among others. That confirms oil seals are part of normal maintenance and repair planning for the Exiga.

On a 2013 Exiga, these seals keep engine oil, ATF/CVT fluid and diff oil where they should be, maintaining lubrication and pressure while keeping dust and moisture out. Whether the vehicle is running an EJ-series timing belt engine or an FB-series timing chain engine, plus 5EAT or Lineartronic CVT, the principle’s the same: tidy seals mean a cleaner driveway, stable oil levels and fewer headaches.

As part of servicing, it’s smart to inspect for weeps and wet spots around the timing cover area (cam and front crank seals), the lower bellhousing (rear main), and the front diff/gearbox where the driveshafts enter (axle seals). If the Exiga has a timing belt (EJ20 variants), replacing the front crank and cam seals during the timing belt service at roughly 100,000 km is cheap insurance. On timing chain models (FB-series), seals are generally replaced only if there’s a verified leak. Rear main seals are done when the gearbox is out for another job. Axle and diff side seals are commonly refreshed when replacing CV shafts or doing bearing work.

• Watch for: oil mist under the timing cover, a hot oil smell, fresh oil at the bellhousing join, or ATF/CVT fluid around the axle stubs.
• Check the PCV/breather system