Going with a Gates Timing Belt Kit is the easiest way to make sure you have everything you need to do the job correctly. These kits come with all Gates components, which are OE or better. This kit includes a Gates Water Pump.This kit includes: 1 Timing Belt 1 Hydraulic Tensioner 4 Idler Pulleys 1 Water Pump w/ gaskets. FITS 2004 SUBARU WRX 2.0 ONLY!!! Sellers: Add a FREE map to your listings. The item "Gates Timing Belt Kit with Water Pump 2004 WRX 2.0" is in sale since Friday, June 27, 2014. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Timing Components". The seller is "mass_autowerks" and is located in Boston, Massachusetts. This item can be shipped to United States, to Canada, to Mexico.