Description:
The large O-ring for two-stage K-Pumps. This replacement high volume O-ring (NRS item 80077.01) is the large O-ring used on the two-stage K-Pump 40 and 400, with a 4 inch outside diameter. Keep one with the team pump so the high-volume stage keeps moving air. Find more raft pump parts and repair gear.
Features
- Fits the K-Pump 40 and 400: the large high volume O-ring on the two-stage pumps.
- 4 inch outside diameter: a direct replacement.
- Restores the high-volume stage: a fresh seal on a worn pump.
Specifications
- Outside diameter: 4 inch
- Fits: two-stage K-Pump 40 and 400 (large high volume O-ring)
Sizes & options
Sold as a single item; there are no options to choose.
Questions about the K-Pump high volume O-ring
Which K-Pumps use this O-ring?
It is the large O-ring used on the two-stage K-Pump 40 and 400.
What size is it?
It has a 4 inch outside diameter.
Is there a second O-ring on these pumps?
Yes. All K-Pumps also use a small 2 5/8 inch high pressure O-ring, sold separately.
How do I keep the O-ring in good shape?
K-Pump recommends greasing your pump twice a year, and K-Lube synthetic grease is made for it.
Is the O-ring rated for fire or high heat?
No. It is a pump or boat part, not protective equipment. It is not flame resistant and is not rated for fire or high-heat use.
Where can I buy the K-Pump High Volume O-Ring?
Right here. The Public Safety Store is an authorized K-Pump dealer. Outfitting a rescue team or need help with sizing? Contact us. Every order is covered by our price match guarantee and easy 30-day returns.
California Proposition 65 warning: This product can expose you to di(2-ethylhexyl) phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm.
