Parts for your 2008 Holden Commodore-Oil seals

2008 Holden Commodore oil seals: what they do and when to service them

Based on the Holden VE Commodore Workshop Manual (Engine Mechanical, Automatic Transmission, and Rear Drive Axle) and GM’s Global Electronic Parts Catalogue for 2008 models, oil seals are absolutely fitted to the 2008 Holden Commodore and are a normal service consideration. Those documents list crankshaft, camshaft, transmission input/output, axle, and differential pinion oil seals across the common VE V6 and V8 drivetrains, so the part is very much relevant to this vehicle.

On a 2008 Commodore, oil seals keep engine, transmission, and diff lubricants where they belong. They sit around rotating shafts and at cover interfaces, forming a pressurised barrier so oil can circulate and cool components without seeping out. In everyday terms, they help the Alloytec V6 or Gen IV V8 stay tidy under the bonnet, keep the slushbox or manual shifting smoothly, and stop the rear end from weeping onto the driveway.

While oil seals aren’t a fixed-interval replacement item, they’re worth checking during routine servicing, especially as kilometres climb. Heat cycles, age hardening, and a bit of grime can make a once-supple seal turn brittle or glazed. Catching a sweat early is cheaper than dealing with a proper leak later.

• Common seals on the VE: front crank seal, rear main seal, timing cover and cam seals (engine)