This main bearing set is a top-quality product from Germany and is specifically for use in Mercedes-Benz vehicles. The set includes a crankshaft main bearing and is vintage, making it a unique and rare find for collectors and enthusiasts. The part number for this set is 100-030-00-40. This main bearing set is perfect for those looking to replace their worn bearings and improve the performance of their Mercedes-Benz. The item is in great working condition and will provide long-lasting reliability. Don't miss out on the opportunity to own a piece of automotive history with this vintage main bearing set.NEW PART OLD STOCK MAIN BEARING SET IN STANDARD SIZE FOR MODELS 600 AND 300SEL 6.3 ONLY . $525 EACH SET .