The ProFleet Connecting Rod Bolt (OEM DDE A4720380071),12-pack, is a genuine replacement for Det Diesel DD15 and DD16 engines in Freightliner Cascadia trucks. This M14x1.5x60mm grade 10.9 steel bolt with a flanged hex head and corrosion-resistant coating securely fastens connecting rods, ensuring engine integrity under high loads. As a torque-to-yield (TTY) fastener, it’s designed for one-time use, requiring 12 bolts per engine. The direct-fit design allows for easy installation without modifications, ideal for fleet maintenance. Meets VMRS standards for dependable performance.