Worcester Bosch O-Ring - 3 x 63 ID Nitrile - 87161067500

This genuine Worcester Bosch O-ring is a nitrile seal sized 3 x 63 mm (ID), designed for use within the gas assembly of Greenstar and Greenstar ErP boilers. It plays a key role in joining components to pipework, including areas such as heat exchangers and gas valves, to help prevent gas and water leaks. This replacement part supports reliable performance, correct operation, and long-term durability of compatible heating and hot water systems. The part number is 87161067500, and it is supplied as a genuine Worcester Bosch product with manufacturer protection.

This O-ring is suitable for multiple appliances and is intended to maintain a secure seal within the boiler assembly. As a genuine replacement component, it is designed to fit the specific dimensions and compatibility of Worcester Bosch Greenstar models, contributing to continued system protection and efficient operation.

• O-ring size 3 x 63 ID
• Nitrile material for sealing
• For gas assembly in Greenstar boilers
• Helps prevent gas and water leaks
• Genuine Worcester Bosch part 87161067500