Pay in 4 interest-free payments of $5.50 Learn more
Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
3/4″ flats to hold top while installing fitting
"Small" has 8-32 threaded holes
Top hat only
Corvette spacing will not work with tall aftermarket valve covers
Select which harmonic balancer and water pump you are using above before adding to cart
Retrofit/Replacement Idler/Tensioner Pulley, Plastic, Flanged for Electric Water Pumps LS Alternator Only Bracket 3/4″ flats to hold topDayco part number 89003. Polymer idler tensioner pulley with flanged edges. Works better than the smooth steel pulley if running an electric water pump. The side flanges prevent the belt from being thrown. These are also available from your local auto parts store. The diameter where the belt runs is 3. 03" Also see our Billet Aluminum pulley recommended for high HP applications.
US$ 95.97
US$ 74.72
US$ 76.42
US$ 33.92
US$ 95.97
US$ 47.52
US$ 84.92
US$ 76.42