Quality Fuel Line Assembly for Reliable Engine Performance Construction: Crafted from durable, grade rubber, this fuel line assembly is built to withstand aging, hardening, and corrosion. Designed for extended service life, it performs reliably even in demanding marine environments. Precision Compatibility: Features a 5/16 inch (8mm) inner diameter for secure and accurate fitment. Compatible with a wide range of marine outboard motors, RVs, tractors, and caravans. Supports the following part numbers: 6Y12430600, 6Y12430605, 6Y12430651, 6Y12430652, 6Y12430653, 6Y12430654, 6YL2430653, 6YL2430654. Optimized Fuel Delivery: Equipped with a quality primer bulb and robust stainless steel clamps, ensuring smooth, efficient fuel flow to maximize engine performance while preventing leaks. Unidirectional Flow Control: Primer bulb clearly marked with an arrow indicating fuel direction, preventing backflow and maintaining fuel efficiency. Versatile Applications: 1. Ideal for maintaining steady fuel supply to outboard motors during extended marine trips. 2. Suitable for dependable fuel delivery in RVs and caravans during travel. 3. Provides consistent engine performance for agricultural equipment such as tractors. Engineered for Reliability: This fuel line assembly combines longlasting materials, precise fitment, and improved flow design to ensure your engine starts easily and runs smoothly in every use.