Blog

S430SX vs. S410SX — What You Need to Know If you're searching for an S430SX turbocharger, it's important to understand that this model was discontinued by the manufacturer years ago. All applicable part numbers have since been transitioned into the S410SX product line. A common misconception in the diesel community is that the S430SX is larger or somehow superior to the S410SX. That is simply not the case. The primary difference between the two platforms was internal bearing spacing. The o …