The Volvo truck brake drum 1075310 is a rear axle component used in models such as the FH12-16, F10-12-16, and FL7-10. It is designed for heavy-duty commercial vehicles and ensures reliable braking performance. The brake drum typically weighs around 57 kg and is compatible with several OEM numbers, including 21094124 and 3171748, ensuring it fits multiple models across different production years.