NPR Pistons w/ Rings fit 04-14 Ford F150 F250 Expedition Mustang 5.4L TRITON Engine Timing Chain Tensioner Gasket 2005-2006 CHEVROLET SILVERADO 1500 HD

2005-2006 CHEVROLET SILVERADO 1500 HD 6

Part Numbers: WPK-822

2014-2018 RAM 3500 6

2010-2011 CHEVROLET EXPRESS 4500 6

NPR Pistons w/ Rings fit 04-14 Ford F150 F250 Expedition Mustang 5.4L TRITON Engine Timing Chain Tensioner Gasket 2005-2006 CHEVROLET SILVERADO 1500 HDNPR Pistons w Rings fit 04 14 Ford F150 F250 Expedition Mustang 5. 4L TRITON. A piston is a cylindrical piece of metal that moves up and down inside each cylinder, compressing the air fuel mixture and capturing the force created by the combustion process. This force is then transferred to the crankshaft, via the connecting rod. Symptoms of a Bad or Failing Piston include engine misfire, excessive oil consumption, knocking or slapping noise from inside