ACL Rod Bearing High Performance 0.25mm Oversized Set 48mm Journal Bearing WRX 2002-2014 / STI 2004-2021 Subaru Turbo Models | 4B8320H-.25

When you're replacing rods and pistons in your Subaru turbo model, it's a smart move to also swap out the rod bearings. These ACL rod bearings are built tough. Their high - quality and durable design helps prevent fatigue and failure. They also reduce stress on the drivetrain. Proper support from the main bearings is super important. It stops oscillations and wear that could damage the crankshaft and other parts if the engine gets out of balance. Remember, Subaru rod bearings come in two journal sizes: 48mm or 52mm. The journal size isn't determined by the VIN or the year of the car. You need to measure it before buying. Since engine internals can't be exchanged or returned, make sure you pick the right bearings.

Using these ACL rod bearings is straightforward. When you're replacing your rods and pistons, simply install the new rod bearings as part of the process. But before you buy, measure the journal size of your engine to ensure you get the right fit. For the 48mm journal size, this 0.25mm oversized set is a great option. As for maintenance, keep an eye on your engine's performance. If you notice any strange noises or vibrations, it could be a sign that the bearings need checking. Also, follow your car's regular servicing schedule to keep the engine, and these bearings, in top condition. Just remember, once you've installed engine internals like these bearings, they can't be exchanged or returned, so double - check your measurements before making a purchase.