LKQ Heavy Truck Parts Spokane. Add to Favorite Sellers. PETERBILT 579 BATTERY BOX 3737043. LKQ Heavy Truck is North America’s largest commercial truck parts network, new and used. With millions of parts for all makes and models. We are always open to adding products you don’t see, special orders, and we back everything up with the best service and warranties. Our loyalty is to you! Warranties apply to new and rebuilt items, unless otherwise specified within the listing. At LKQ Heavy Truck Parts, we are committed to your satisfaction. We want you to be 100% satisfied with your order. We will answer all questions as quickly as possible. LKQ Heavy Truck Parts is proud to offer you the absolute best prices and fastest service for all your. In order to keep our prices low, we require all buyers to adhere to the following terms and conditions. To PO Boxes, or APO and FPO military addresses. To ensure that you meet these requirements, so please take a moment before purchasing our item(s) and make sure that you understand these guidelines. To ensure that you order the correct part number. It is our desire to always have every listed item actively in stock. Occasionally due to high demand, short supply or human error, we may be momentarily out. If it is a used part, we may have alternatives and the ability to pull from 1 of our 20 plus locations. We take pride in having the best customer service! We will get back to you within 24 hrs M-F, less holidays.