This OSK complete timing gear set provides all the items needed to replace the timing chain assembly. This kit contains the following:

Product Features:

• upper and lower timing chains,
• 2 cam sprockets, crank sprocket,
• LH and RH guides for lower chain,
• top guide for upper chain (top guide not used on some engines; LH guide for upper chain is no longer required),
• upper and lower chain tensioners,
• front crank seal, and 2 cam sprocket retaining bolts. Timing cover gaskets are not used on this application; use the appropriate liquid gasket sealant instead. Order idler sprocket 13077-1E400 (Altima) or 13077-53F00 (240SX) separately.