Penner's Heavy Duty Parts and Service is a wrecking and salvage business that ships around the world. We specialize in Caterpillar, crawler and loader parts, for old and newer equipment. We wreck many machines other than CAT, so our inventory is constantly changing and expanding to include other manufacturers. Our current inventory is huge - approximately 10,000 parts on site and access to thousands more! If we don't have the part you need we'll make every effort to find it for you through our extensive network. more... See more text