The Jabsco 30021-0000 is a genuine Jabsco drive belt for Jabsco PAR 34600 series belt-driven diaphragm pumps. The belt transfers power from the motor to the pump's drive pulley.
A stretched, glazed or cracked belt slips, squeals and reduces pumping speed, and a broken belt stops the pump entirely. Keeping a spare aboard is wise, since the belt is the most common wear part on these pumps.
Key Features
- Genuine Jabsco PAR replacement part
- Drive belt for PAR 34600 series
- Restores full pumping speed
- Stops slipping and squealing
- Ideal onboard spare
Applications
- Jabsco PAR 34600 series diaphragm pumps
- Replacing a slipping or broken belt
- Onboard spare parts kits
- PAR diaphragm pump overhauls
- Owner and yard pump service
Specifications
- Part Number: 30021-0000
- Part Type: Drive belt
- Fits: Jabsco PAR 34600 series
Frequently Asked Questions
Q: How do I know the belt needs replacing?
Look for cracks, glazing, fraying or a belt that slips and squeals when the pump starts.
Q: How do I identify my PAR pump model?
The model number is on the pump label, usually on the base or motor. Send us a photo of the pump plate and our team will confirm the correct part.
Q: What are the signs a PAR diaphragm pump needs service?
Weak suction, slow pumping, a slipping or squealing belt, or water leaking from the pump head.
Q: How often should the pump be serviced?
Inspect it every season and service it whenever performance drops, especially on pumps that sit idle for long periods.
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 pump drive belt.