Peterbilt 389 Fuel Tank Senders is a comprehensive product line for a variety of fuel sender components compatible with Peterbilt 389 trucks. This includes Tube Style Fuel Senders, Adjustable Fuel Level Senders, Block Off Plates, and more. These high-quality parts are designed to provide accurate fuel level monitoring and replacement for Peterbilt 389 fuel tanks ranging from 23 to 26 inches in diameter. Whether you need a simple replacement sender or a specialized adjustable model, this product line has the part you need to keep your Peterbilt 389 running smoothly. With options from top brands like Isspro and BESTfit, you can find the perfect fuel tank sender to meet your Peterbilt 389's needs.