+3 Engine Oil Cooler Kit for 1988-1994 7.3l IDI Ford Diesel KB-7.3lIDI-OCK $154.95 In stock Quantity: 1 Add to Bag Product Details Oil Cooler kit includes all parts & O-rings pictured. Kit Includes: 1. Oil Cooler 1. Oil Cooler O-Ring & Seal Kit Each Oil Cooler is pressure tested to 145 PSI to ensure proper operation. Fits: 1988-1994 7.3l IDI Ford Diesel Engines. Note: Does not fit Powerstroke 7.3l engines. Save this product for later Favorite