Dual Geared Belt Set RH and LH for Bissell ProHeat 203-6688, 203-6804 842654101746. This belt set will only fit the ProHeat 2X models and not the regular ProHeat models. One (1) belt to replace 203-6804 - This is the larger belt on the right side. One (1) belt to replace 203-6688 - This is the smaller belt on the left side.. Condition:: New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is applicable). If the item comes direct from a manufacturer, it may be delivered in non-retail packaging, such as a plain or unprinted box or plastic bag. See the seller's listing for full details. See all condition definitions : MPN: : Does Not Apply , Brand: : Does Not Apply: UPC: : Does not apply ,