Timing Chain Kit for Expedition Navigator 3.5L DOHC AT4Z-6268-C / AT4Z-6268-A / AT4Z-6306-A

Timing Chain Kit Fits for Expedition Navigator 3.5L DOHC. The timing chain is located in the front of the motor and is attached to a set of gears and pulleys that power multiple mechanical components, including the crankshaft and camshaft. In order for your engine to fire, the timing chain must smoothly rotate around the gears without hesitation.Although the timing chain is made out of metal, it is subject to wear and tear and may break if not replaced as recommended by the factory. Since the timing chain can go and will need to be replaced, it is important to be to recognize the symptoms so you can have it repaired before it fails completely.Signs your timing chain needs to be replaced include: Your vehicle has a rough idle, meaning your engine shakes.Interchange Part Number: AT4Z-6268-C| AT4Z-6268-A| AT4Z-6306-A| BL3Z-6L266-A| AT4Z-6K254-A| AT4Z-6B274-A| BL3Z-6K255-A| AT4Z-6K297-B| AT4Z-6K297-D| JL3Z-6K297-APlacement on Vehicle: Front, Lower, left, rightFits Following Models: for for 2015-2017 EXPEDITION 3.5L 3496CC 213CID V6 DOHC TURBOCHARGED, (24 VALVE)for 2015-2016 EXPEDITION 3.5L 3496CC 213CID V6 FLEX DOHC TURBOCHARGED, (24 VALVE)for 2011-2016 3.5L 3496CC 213CID V6 DOHC TURBOCHARGED, (24 VALVE)for 2016 POLICE INTERCEPTOR UTILITY 3.7L 3726CC 227CID V6 DOHC, (24 VALVE)for 2016-2017 POLICE INTERCEPTOR UTILITY 3.7L 3726CC 227CID V6 FLEX DOHC, (24 VALVE)for 2015-2017 NAVIGATOR 3.5L 3496CC 213CID V6 DOHC TURBOCHARGED, (24 VALVE)Material: Steel\/Aluminum\/Plasticcolour: As shownPackage Contents: 1 x Primary Timing Chain (254 Link - Silent Type)2 x Secondary Timing Chain (50 Link - Roller Type)1 x Crankshaft Gear (29 Teeth)1 x Timing Chain Tensioner Arm2 x Timing Guide1 x Primary Timing Chain Tensioner2 x Secondary Timing Chain Tensioner2 x Timing GuideOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.