PDI Rifled Connecting Rod for CAT C15 & C16 | 3406E Compatible

All-New. Industry-Exclusive. Engineered Beyond Standard. Industry-exclusive rifled connecting rod engineered to improve oil control and durability for CAT C15, C16, and 3406E engine builds. PDI’s new connecting rod represents a major advancement in design — and it’s exclusive to PDI. While traditional connecting rods have remained largely unchanged for decades, PDI engineered a solution that improves lubrication control where it matters most. What Makes This Connecting Rod Different Unlike traditional connecting rods that rely solely on splash or basic oil feed, PDI’s rifled connecting rod features a precision-machined internal oil rifling hole designed to improve oil distribution and better lubrication during engine operation. This controlled oil movement helps maintain a more consistent lubrication film under load, especially in high-stress and high-mileage applications. Key Benefits Industry-exclusive rifled connecting rod designNo other aftermarket or OEM supplier offers this fea