The Peterbilt 379 Top Surge Tank is a practical and reliable solution for your Peterbilt 379 model. With its black finish and included gasket, this tank fits most Peterbilt 379 models seamlessly. It is compatible with both OEM and aftermarket numbers, including 557025, 1720006, 0706657A031, 8036, JTL8036SWG, 0706601, 07-06601, and 0706602. This surge tank offers durability and functionality, making it an essential component for your vehicle.