The Genuine TOYOTA 01-06 TUNDRA 4.7L UCK3# 4# Rear Differential Gear Kit 41039-34070 is a high-quality replacement part made specifically for Toyota trucks. This rear differential gear kit includes one piece and is manufactured in Japan under the OE/OEM part number 41039-34070. The kit is designed for a perfect fit on the vehicle, ensuring optimal performance and longevity. With its genuine Toyota brand and precise engineering, this differential gear kit is a reliable choice for maintaining the drivetrain of your Toyota truck.