Flapper Exhaust Protector Valve 4 Inch
$32.05
Competitor Price:
$36.99
4 Inch Exhaust Flapper Protective Valve With Clamp
Exhaust protector valve mounts on the outside of 4 in. exhaust tip to prevent backflow of water into the exhaust.
Exhaust protector valve mounts on the outside of 4 in. exhaust tip to prevent backflow of water into the exhaust.
- For 4 in. diameter exhaust thru hulls
- Prevents backflow of water into exhaust system
- Stainless steel clamp included
- Designed to mount on the outside of exhaust tips
- Replaces Mercury 12644A1, 12644Q01
- Replaces OMC/Johnson/Evinrude 509495
- Replaces Mallory 9-44001
Most in-stock orders ship within 24 hours. Orders placed by 1:00 PM EST typically ship the same business day, subject to availability.
Average delivery time within the Continental U.S. is 3–7 business days.
Expedited shipping options are available on select products. Weekend delivery is not available.
Oversized items, drop-shipped products, and shipments to Alaska, Hawaii, or international destinations may require additional time or shipping costs.
Tracking information is emailed once your order ships.