+3 Regulated Fuel Filter Bowl Return Kit for 1994-1997 Ford 7.3l Powerstroke KB-7.3LOBS-RRK $231.95 In stock Quantity: 1 Add to Bag Product Details Cross Reference:: 33405 Regulated Fuel Filter Bowl Return Kit for 7.3l 94-97 OBS trucks. Features: Increased water separation Increased filter capacity Extended filter change intervals Replacement filter is a WIX 33405 or NAPA 3405 Compatible with many filters such as CAT: 175-2949, 198-6378, 1R-0750 or 1R-0749 *(1R-0749 &198-6378 may require the filter mount to be moved for the taller filter height) Adjustable pressure Fits single or dual fuel tank trucks Eliminates factory leak points Eliminates original equipment regulator issues Increases engine valley space Fits: 1994-1997 7.3l Ford Powerstroke engines. Save this product for later Favorite