[ Rocker Arm Reference Number ] - MR-1344, LC3Z6A585F, BC3Z 6A585-B, FC3Z 6A585-B, FC3Z 6A585-D,MR-1343, FC3Z-6A585-C, BC3Z 6A585-A, FC3Q-6A585-AD, 100% brand new, refer to the "Amazon Confirm Fit" tool
[ Fits ] - Only for 2011-2020 6.7L Diesel Engines! Rocker arm for Ford 2011-2020 F-250 Super Duty 6.7L V8, 2011-2020 F-350 Super Duty 6.7L V8, 2011-2019 F-450 Super Duty 6.7L V8, 2011-2016 F-550 Super Duty 6.7L V8, 2018-2019 F-550 Super Duty 6.7L V8
[ Reliable Quality ] - For Ford series Rocker Arm Bolts Kit is manufactured to OE specification, after factory inspection, fully fit original car, durability
[ Timely Replacement ] - The bolts are overloaded, the material does not meet the requirements, loose or corroded, timely replacement, ensure the reliability and safety of the connection
[ Premium Support ] - Easy to reach customer service, we focus on product quality and customer service, our customer service is first-rate