Home / TechnoTube / Peterbilt 540 / 540-0245 540-0245 Part # 540-0245 OEM# F66-6412 Diameter: 2 ½”- 3″ Quantity of Coupling: 1 x 3/8″ N.P.T 1 x ½” N.P.T Add SS for Stainless Steel 540-0245 quantity Add to Enquiry Basket Category: Peterbilt 540 Product ID: 1005 Related products 540-0250Add to Enquiry Basket 540-0232Add to Enquiry Basket 540-0233Add to Enquiry Basket 540-0320Add to Enquiry Basket