Genuine OEM Ford Vacuum Pump O-Ring Seal, part number 1327236. This O-ring provides a critical seal for the vacuum pump assembly, ensuring it functions correctly and preventing any loss of vacuum pressure. It is made from durable, oil-resistant material designed to maintain its sealing properties under operating conditions. Proper sealing is vital for the performance of systems relying on vacuum assistance. Genuine OEM parts guarantee exact dimensions and material integrity.