Choose an Engine Size for 2010 Chevrolet Express 2500 Use the links below to find the right magnetic drain plug for your vehicle. Allison 1000 Tranmission Drain PlugDuramax Fuel Bleeder ScrewDuramax Oil Pan - Banana PanV8-4.8L Flex-FuelV8-6.0L Flex-FuelV8-6.6L Diesel Turbo