Description
Includes: – Exhaust Flapper & Clamp Backflow Preventer
Fits Models: – Universal / check fitment before purchase
Model Years: – Check fitment before purchase
Submodels: – Applies to listed models
Engine Options: – Compatible with standard engine options
Description: This Exhaust Flapper & Clamp Backflow Preventer is designed for marine applications, ensuring optimal performance by preventing backflow in exhaust systems. It is compatible with 5″ and 6″ exhaust systems and is a direct replacement for part numbers 18-4458 and 89260. This component is essential for maintaining engine efficiency and protecting against water intrusion.
Features: – Prevents backflow in marine exhaust systems – Compatible with 5″ and 6″ exhaust diameters – Direct replacement for part numbers 18-4458 and 89260 – Durable construction for marine environments – Straightforward fitment for quick maintenance






