This CORTECO injector seal, part number 49430759, is engineered to provide a reliable barrier against fuel leakage from the injector housing. Proper sealing is crucial for maintaining optimal engine performance and fuel efficiency. A compromised seal can lead to reduced power, increased emissions, and potential damage to other engine components. Crafted with durable materials, this seal is built to withstand the demanding conditions within the engine bay, offering long-lasting protection and performance.