The original camshaft phasers on Ford's modular 5.4-liter V8 engine commonly fail from internal leaks. This timing chain kit includes a pair of upgraded Dorman OE FIX camshaft phasers, timing chains, guides, tensioners and sprocket for a complete repair.

Product Features:

• Complete solution - this timing chain kit includes all of the mechanical components required to change worn timing chains when replacing the failure-prone cam phasers.
• Increases durability - this kit includes a pair of patented camshaft phasers that have been redesigned to correct flaws in the original equipment phasers
• Durable construction - the components in this timing chain kit are engineered to precise specifications and manufactured from quality materials
• Quality tested - the parts in this kit have undergone try-on, corrosion and material testing to ensure a quality fit and long service life