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This BD Diesel exhaust manifold kit fits 2013–2018 RAM 3500/4500/5500 6.7L Cummins cab & chassis applications. It uses a fully divided pulse manifold cast from high‑silicon ductile iron with precision slip joints to tolerate thermal cycling and vibration, increasing longevity. The kit includes new gaskets, grade 10.9 black oxide‑coated bolts and spacers, is pre‑drilled for pyrometer probes, and replaces Chrysler part number 68205983AA where applicable.
BD Diesel 13-18 RAM 3500/4500/5500 6.7L Cummins Cab & Chassis Exhaust Manifold Kit
