The Jabsco 30653-1004 is a genuine Jabsco snap-in straight 3/4 inch hose barb port with Viton O-ring for Jabsco Par-Max diaphragm pumps with snap-in ports. It lets you connect the pump to your plumbing with the fitting style that suits the installation.
Cracked ports or worn O-rings cause drips and let air into the suction side, which makes the pump cycle or lose prime. Replacing the ports restores a tight, leak-free connection, and the Viton O-ring adds chemical and temperature resistance.
Key Features
- Genuine Jabsco replacement part
- Snap-in straight 3/4 inch hose barb port with Viton O-ring
- Snap-in design for quick changes
- Restores leak-free connections
- Stops air leaks on the suction side
Applications
- Jabsco Par-Max diaphragm pumps
- Fresh water and washdown system repairs
- Marine, RV and utility water systems
Specifications
- Part Number: 30653-1004
- Part Type: snap-in straight 3/4 inch hose barb port with Viton O-ring
- Style: Straight
- Connection: 3/4 in hose barb
- O-Ring: Viton
Frequently Asked Questions
Q: How do the snap-in ports attach?
They push into the pump housing and are held by slide clips, so ports can be changed quickly without tools.
Q: Why use Viton O-rings?
Viton resists a wider range of chemicals and higher temperatures than standard O-rings, which suits more demanding liquids.
Q: How do I confirm this fits my pump?
Check the model number on the pump label or send us a photo of the pump plate and our team will confirm.
Q: Should I use thread sealant on threaded ports?
Use a thread sealant suitable for the liquid on male pipe threads, and avoid getting sealant inside the pump.
Not sure this is the right part? Send us a Picture of the Pump Plate on your pump and the CLR Marine team will confirm the correct par-max 3/4 in barb straight port.