EPChunMi 2PCS Rocker Arm Kit Replaces 3L3Z-6564-BA MR-1851 Fits Fo-rd/Lin-coln/Mer-cury F150 F250 F350 F450 F550 4.6L/ 5.4L V8/ 6.8L V10 Engines

Rocker Arms 2pcs: The Rocker Arms have been inspected before shipment in the factory, offering the quality, durability and reliability. Manufactured to OE specification for fit, form, and function, can fully fit original car directly. Absolutly 100% Brand New. Fits: This Rocker Arms Kit Compatible with 4.6L 5.4L 6.8L Cyl Engines from 2000 to 2015. Compatible with Mer-cury Mountaineer engine model. Compatible with Fo-rd Explorer/ Expedition/ Explorer Sport Trac/ F150/ F250/ F350/ F450/ F550/ F53/ F59/ Lobo/ Mustang engine model. Compatible with Lin-coln Navigator/ Mark LT engine model and more detailed vehicle adaptation please see below. REPLACE OEM: MR-1851, 3L3Z-6564-BA, 3L3Z-6564-A, 3L3Z6564BA. Please refer to the tool ""amazon confirmed fit"" at the top of the page to see if the parts fits your car. Why: This Rocker Arms can help you resolve problems such as abnormal noise, decreased power or poor acceleration. Please replace it to avoid further damaging your engine as soon as possible. In time to ensure the safety on the road and the reliability of the vehicle. When: When you start the engine you will hear the Ticking or Clicking Noises. Common symptoms in bad rocker arms or hydraulic tappet include cracks or wear, Engine Light On or Stalling, strange noises or loose etc. Premium Support: We focus on product quality and customer service, our customer service is top-notch. If you have any difficulties or needs, please contact us at any time