Pair Rocker Arm & Pedestal Compatible with 2008-2010 F-o-r-d F250 F350 F450 F550 Super Duty with 6.4L Power-stroke Diesel Engine Rocker Arm Assembly 8C3Z6564D 8C3Z-6564-D Avaleer

About this product

*??Rocker arm is a valvetrain component in internal combustion engines. As the arm is acted on by a camshaft lobe, it pushes open either an intake or exhaust valve. This allows fuel and air to be drawn into the combustion chamber during the intake stroke or exhaust gases to be expelled during the exhaust stroke.

*??Bad Rocker Arm Symptoms: 1) Weak Engine Performance / 2) Strange Noises / 3) Deterioration / 4) Check Engine Warning Light / 5) Engine Stall. The rocker arms must stay functional or else your intake valves and exhaust valves won t open and close at the appropriate times. You ll need to replace the faulty rocker arms quickly or else your engine may suffer irreversible damage.

*??OEM Part Number: 8C3Z6564D, 8C3Z-6564-D

*??Compatible with Following Models: Fo-rd Super Duty F250, F350, F450, and F550 with 6.4L Power-stroke Diesel Engine 2008-2010

*??All our accessories are professionally tested at the factory. Please make sure the project is suitable for your model. Or feel free to contact us for help.