Size Range – 3″ – 6″ / 76.2mm – 152.4 mm Warranty – Lifetime against defects
Shields Exhaust Protector Valves have a specially compounded rubber flapper valve designed to prevent water from entering the exhaust system in following seas or when backing down. The product is made of weather resistant EPDM with a UV stabilizer.
18 – # s include stainless steel hose clamp
N - # s are bulk flappers only
Ordering Information
| Code # | Pipe Size | mm | OEM | OEM | |||||
| 18-4456* | 3″ | 76.2 | Mercury | 34765A1 | |||||
| 18-4457* | 4″ | 101.6 | Mercury | 12644A1 | |||||
| 18-4458* ** | 5″ or 6″ | 127 or 152.4 | - | - | |||||
| N-18-4456 | 3″ | 76.2 | - | - | |||||
| N-18-4457 | 4″ | 101.6 | - | - | |||||
| N-18-4458** | 5″ or 6″ | 127 or 152.4 | - | - | |||||
| * Display Packaged | |||||||||
| ** Must be cut at marks to fit 5″ pipe | |||||||||