Pulley Assy, Crankshaft

Pulley Assy, Crankshaft

Product Description:
Aston Martin part number 4G430210939 is a drive belt tensioner that plays a critical role in the engine power conversion system for several Aston Martin models, including the DB9 (2004-2012), DBS V12, Rapide, V12 Vantage (up to 2016), V12 Zagato, Vanquish (2001-2007), and Virage. This tensioner is engineered to maintain proper tension on the drive belt, which is essential for the efficient operation of engine accessories such as the alternator and water pump. Constructed from high-quality materials, it ensures durability and resistance to wear over time. Installation of this tensioner is typically located in the engine compartment, requiring basic mechanical skills and tools. Regular inspection is recommended to check for signs of wear or failure, such as unusual noises or belt slippage, which can indicate that the tensioner needs replacement. Failure to address these issues promptly can lead to further engine complications. Always consult a qualified technician for installation and maintenance to ensure optimal performance and safety.

This car part is suitable for the following models:
DB9 (2004-2012), DBS V12, Rapide, V12 Vantage (upto 2016), V12 Zagato and 2 other model(s). See Fitment Details for more information.