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Parts for your 2017 Toyota Vitz|yaris-Oil seals

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Nulon Engine Oil Stop Leak 300ml - ESL
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Nulon Engine Oil Stop Leak 300ml - ESL

$27.30
$39
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MaxiTrac 47 Piece Tyre Repair Kit
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MaxiTrac 47 Piece Tyre Repair Kit

$48.30
$69
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Castrol Petrol Engine Flush 300ml - 3441131
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Castrol Petrol Engine Flush 300ml - 3441131

$12
$23
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Castrol Diesel Engine Flush 300ml - 3441133
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Castrol Diesel Engine Flush 300ml - 3441133

$12
$23
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Nulon Radiator Stop Leak 300mL - R50
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Nulon Radiator Stop Leak 300mL - R50

$14.70
$21
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Big Wipes Heavy-Duty Wipes 80 Pack - 2420
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Big Wipes Heavy-Duty Wipes 80 Pack - 2420

$32.80
$41
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LIQUI MOLY Engine Flush Plus 300ml - 2784

LIQUI MOLY Engine Flush Plus 300ml - 2784

$27
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Penrite Engine Flush 375ml - ADEF375

Penrite Engine Flush 375ml - ADEF375

$27
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K&N Oil Filter - HP-1008

K&N Oil Filter - HP-1008

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$35
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Penrite Radiator Flush Additive 375mL - ADRF375

Penrite Radiator Flush Additive 375mL - ADRF375

$27
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K-SEAL Ultimate Head Gasket Repair - K3501

K-SEAL Ultimate Head Gasket Repair - K3501

$102
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K&N Performance Intake Kit - HP-1003

K&N Performance Intake Kit - HP-1003

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$36
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Kelpro Oil Seal - 98663

Kelpro Oil Seal - 98663

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$45
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LIQUI MOLY Engine Oil Resealer 300ml - 2782

LIQUI MOLY Engine Oil Resealer 300ml - 2782

$29
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Showing 1 - 39 of 2224 products

2017 Toyota Vitz/Yaris oil seals — what they do and when to replace them

Oil seals are very much used and relevant on the 2017 Toyota Vitz/Yaris. Toyota’s Repair Manual for the NCP/NSP/KSP/NHP130 series, the Toyota Electronic Parts Catalogue (EPC), and Aisin transaxle documentation (for K310/K311/K313 CVT and U340E/U341E 4‑speed auto, market‑dependent) all specify multiple engine and transmission oil seals, including crankshaft, camshaft and driveshaft/output shaft seals.

Think of oil seals as the quiet achievers that keep fluids where they belong. On a 2017 Vitz/Yaris, they’re fitted to the engine and gearbox to contain engine oil and transmission fluid while keeping dust and water out. When they’re healthy, you get clean drivability, stable fluid levels and no drips on the driveway.

Common seals on this model include:

  • Crankshaft front and rear main seals (engine front cover and flywheel/driveplate end)
  • Camshaft seal(s) at the timing side
  • Transaxle/driveshaft output seals (manual, auto or CVT)
  • Selector shaft and input seals inside the transmission
  • Valve stem seals inside the cylinder head

Tell‑tale signs they’re tired are oil misting around the crank pulley, oil at the bellhousing join (rear main), transmission fluid weeping at the driveshafts, or a burnt‑oil smell after a run. A sudden drop in engine oil or ATF/CVT fluid is another giveaway.

As for servicing, oil seals aren’t a scheduled replacement item, they’re replaced on condition. During routine services (every 10,000–15,000 km or as per Toyota’s schedule), a quick look for seepage around the timing cover, crank pulley and gearbox outputs is worthwhile. If the vehicle has a timing chain cover reseal, clutch job (manual), or transmission removal, it’s smart to renew the accessible seals while you’re there — the parts are inexpensive compared to the labour.

When fitting new seals, a technician will use the correct driver to press them square, lightly oil the lips, and verify the crankcase ventilation (PCV) system isn’t blocked — excess crankcase pressure will push even a new seal out. For transmission output seals, confirm the correct fluid (Toyota WS for conventional auto or Toyota CVT FE for CVT, market‑specific) and set the fluid level precisely after the repair.

Go genuine or reputable OEM (e.g., NOK/TPR) for the best longevity. If there’s any doubt, a quick chat with a Toyota‑savvy mechanic will sort which seal is which on your exact engine/trans combo.

Popular questions about 2017 Toyota Vitz/Yaris oil seals

Which oil seals most often leak on a 2017 Vitz/Yaris?

Common culprits are the crankshaft front seal (misting near the crank pulley), the rear main seal (oil at the engine–gearbox join), and the transaxle driveshaft output seals (fluid around the inner CV joints). Age, heat cycles, and a blocked PCV can speed up wear. A visual check on a hoist usually confirms it.

How often should oil seals be replaced?

There’s no fixed interval. Replace only if there’s leakage or when access is easy during related work (clutch, transmission removal, timing cover reseal). Regular servicing with inspections every 10,000–15,000 km helps catch minor weeps before they become proper leaks.

Is DIY replacement realistic for these seals?

Driveshaft output seals are doable for a capable DIYer with a jack, stands and a seal driver. Crank and rear main seals are more involved and often need special tools and alignment procedures, most owners leave those to a workshop. Always verify fluid levels and use the correct Toyota‑specified oils after any seal job.