Michigan Motorsports Diesel 7.3L 1997-2003 Ford Powerstroke Valve Cover Gasket with Injector Glow Plug Harness Fits 1997-2003 Ford Replaces one of many dealer part numbers including: F81Z-6584-AA, F81Z6584AA, 1379998 Diesel Valve Cover Gasket w/Injector & Glow Plug Harness Set for Ford Powerstroke Truck 7.3L V8. If you have a 1997 model you need to check the number of electrical connectors you have per valve cover. If you have a single connector per side, this is the correct kit. If you have two connectors per valve cover. Valve cover gasket with dual integral fuel injector connectors Direct replacement Qty (2) Inner Injector/ glow plug harness with correct plugs - Qty (2) Originals are regularly damaged during repair Original glow plug connectors fail due to excessive heat Correct outer connector plug with pigtail harness for splicing if needed - Qty (2)