BD Diesel exhaust manifold bolt and spacer kit for Dodge 1998.5–2018 5.9L/6.7L Cummins replaces common short or corroded manifold fasteners. The kit includes Grade 10.9 black‑oxide bolts and spacers plus non‑zinc‑plated hardware to avoid zinc embrittlement, providing improved thermal durability and correct fastener stretch to reduce exhaust leaks and bolt failures during repeated torque cycles.
BD Diesel Exhaust Manifold Bolt and Spacer Kit - Dodge 1998.5-2018 5.9L/6.7L Cummins