This Ford OEM Timing Chain Guide is a direct replacement for your 5.4L or 6.8L engine. It is designed to fit perfectly with your vehicle and ensure its timing accuracy. The guide is made of high-quality materials and has a surface finish that meets OE specifications. The kit includes a timing chain kit with a cam phaser, part numbers 4L3Z-6M256-AA and 4L3E6M256AA. It also has interchange part numbers CLOYES 95431, 2L1Z 6K297-AA, F150 5.4L TIMING CHAIN GUIDE, R75431, 2L1Z-6M256-AA, and 4L3E-6M256-AA. The warranty length is unspecified. Get your engine running smoothly again with this reliable and durable timing chain guide.