Description
Perko Clam Shell Ventilator – Chrome Plated Brass – 4″ x 3-3/4″ – Marine HVAC Replacement Part is organized for cabin, comfort & hvac shoppers who need a clear, professional marine parts buying experience.
Clam Shell Ventilator – Chrome Plated Brass – 4″ x 3-3/4″ Specs: Chrome Plated Brass Dimensions Base: 4″ x 3-3/4″ Width Opening: 2-1/2″ Height Opening: 1-5/8″ Screw Size: #6
Fitment & Product Details
- Brand / Manufacturer: Perko
- Material: brass, chrome
- Search-optimized by brand, system, part type, and fitment cues.
- Verify compatibility with your original part number, engine model, and application before ordering.
- Built for boat owners, e-commerce shoppers, and professional marine service teams.






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