1989 Jeep Wrangler Fuel Filter - PartsGeek Buy a 1989 Jeep Wrangler Fuel Filter at discount prices. Choose top quality brands AC Delco, API, Crown Automotive, Fram, Hastings, Mahle, OPParts, Premium Guard 1989 Jeep Wrangler Replacement Fuel Filters – CARiD Harmful impurities in fuel can plug injectors and reduce performance in your 1989 Jeep Wrangler. Trap them before they can inflict damage with our replacement fuel filter. 1989 Jeep Wrangler Fuel Filters. Jeep Wrangler 4 1989, Fuel Filter by Luber-finer®. This product is made of high-quality materials to serve you for years to come.