Timing Belt Kit Water Pump w/o Pipe Valve Cover Gasket Fit Toyota 3.4L 5VZFE Fittings & Hardware OE/OEM Part Number: 1S13078

OE/OEM Part Number: 1S13078

2006-2010 compatible for Chevy Duramax 6

For FH721V-CS12 4 Stroke Engine FH721V

Interchange Part Number: 235906

Timing Belt Kit Water Pump w/o Pipe Valve Cover Gasket Fit Toyota 3.4L 5VZFE Fittings & Hardware OE/OEM Part Number: 1S13078Timing Belt Kit Water Pump w o Pipe Valve Cover Gasket Fit Toyota 3. 4L 5VZFE. Located in the engine compartment behind the drive belts, the timing belt keeps the crankshaft in sync with the camshaft(s), essentially ensuring the proper timing and operation of the engine and its valves. When replacing a timing belt, also replace tensioner, and pulleys. Failure of pulleys and tensioners, after replacing only the belt, can cause valve or piston damage