Parts for your 2022 Suzuki Splash-Oil seals

2022 Suzuki Splash oil seals: what they do and when to replace them

Oil seals are absolutely relevant on the 2022 Suzuki Splash. Suzuki’s factory workshop manuals for the Splash/Ritz (K12B petrol and related driveline) and the Suzuki Electronic Parts Catalogue list multiple oil seals across the engine and transmission—front and rear crankshaft seals, camshaft seal, manual/auto transmission input and output/drive-shaft seals, and differential side seals. This aligns with recognised technical references on radial shaft seals (for example, ISO 6194 and seal makers’ service literature from SKF, NOK and Corteco/Freudenberg), which describe how these seals contain lubricants and exclude contaminants around rotating shafts.

On a Splash, oil seals do the quiet hard yakka: they keep engine and gearbox oil where it belongs, stop dust and road grime getting in, and help the rotating bits spin freely for ages. Typical spots they’re fitted include the crankshaft (front at the pulley and rear at the flywheel), camshaft, and the gearbox where the drive shafts slide in. When one starts to go, tell-tales include a damp timing cover, oil mist around the crank pulley, a weep from the bellhousing, or gear oil around a drive shaft. A slipping clutch or burnt-oil whiff after a run can also point to a rear main seal leak.

There’s no fixed “replace at X kilometres” for oil seals. Instead, they’re inspected at routine services and replaced on condition, or opportunistically while other work is underway. Smart times to fit fresh seals include:

• Front crank and cam seals: when the front cover is off, or during timing/chain-related work.
• Rear main seal: when the gearbox is out for a clutch job.
• Drive-shaft/output seals: whenever shafts are removed for CVs, bearings or gearbox work.

Good practice matters. Use OEM-quality seals, lightly oil the lip before installation, and seat them square with a proper driver. Check the crankcase breather/PCV valve so excess pressure doesn’t push oil past a new seal. After fitting a drive-shaft seal, top up the transaxle with the correct spec oil and watch for any fresh weeps over the next few hundred kilometres.

If there’s only a light mist, it may be fine to keep driving and monitor. But if oil reaches a belt, clutch friction surface or hot exhaust, it’s time to book it in. Catching a leak early on a Splash usually saves bigger bills later.

Does the Splash have a timing belt or chain, and does that affect oil seal replacement?

Most petrol Splash models use a timing chain, not a belt. That means there’s no routine belt change, but when the front cover is off for chain or guide work, it’s a cracking time to swap the front crank and cam seals. It’s not mandatory, just sensible preventative maintenance while access is easy.

How much to replace a rear main seal on a Splash?

Because the gearbox has to come out, expect roughly 5–8 hours of labour. Ballpark, that’s about AUD/NZD $600–$1,200 plus a modest parts cost. If the clutch is due, combining the jobs often saves on duplicated labour and makes good economic sense.

Is it safe to drive with a minor oil seal weep?

A small sweat is usually safe short term if oil levels are kept up and the leak is monitored. However, if oil is reaching the clutch, belts, or the exhaust, or the drip rate is growing, it’s best to sort it sooner rather than later to avoid secondary damage and mess.