ACL Rod Bearing High Performance Standard Size with Extra Oil Clearance Set 48mm Journal Bearing WRX 2002-2014 / STI 2004-2021 Subaru Turbo Models | 4B8320HX-STD

When replacing rods and pistons, it's smart to swap out the rod bearings too. Main bearings are key to keeping the engine stable. They stop vibrations and wear that can harm the crankshaft and other parts if the engine gets off - balance. ACL's top - notch rod bearings are built tough. Their durable design prevents fatigue and failure while reducing stress on the drivetrain. Remember, Subaru rod bearings come in 48mm or 52mm journal sizes. You need to measure the journal size before buying, as engine internals can't be exchanged or returned.

Using these ACL rod bearings is straightforward. When you're replacing the rods and pistons in your Subaru turbo model from 2002 - 2021, simply take out the old rod bearings and put these new ones in. Before you buy, always measure the journal size to make sure you get the right 48mm or 52mm bearings. Once installed, these bearings will work hard to keep your engine running smoothly. As for maintenance, it's a good idea to check the bearings during regular engine tune - ups. Look for any signs of wear or damage. If you notice anything off, it might be time to have a professional take a look. And remember, since these are engine internals, they can't be returned or exchanged, so double - check your measurements before purchasing.