
O-ring 011810307
$1.00
The o-ring (part number 011810307) is a genuine Lindhaus sealing ring used at the airflow and connection points of several Lindhaus machines. This seal fits the Lindhaus HCP 12″, Lindhaus HCP 14″, Lindhaus HF6, and Lindhaus Valzer, forming an airtight seal that keeps the vacuum’s suction where it belongs.
An o-ring is a small part with an outsized job: it seals a joint so air cannot leak past it. Rubber seals harden, flatten, and crack with age and heat, and a worn seal is a frequent hidden cause of lost suction that owners chase everywhere else first. Because the ring is inexpensive, replacing it is a cheap first step whenever a sealed connection starts to leak.
Replace the seal if it looks flattened, glazed, cracked, or no longer springs back when pressed, or if you feel air escaping at the joint it seals. Fitting the correct 011810307 ring restores a tight seal across all four compatible models. Always match the exact part so the seal seats fully without being pinched or stretched.
Twin City Vacuum has been selling and servicing Lindhaus equipment since 1956. Browse more Lindhaus vacuum parts for your HCP, HF6, or Valzer, or see the manufacturer reference at Lindhaus (lindhaus.com/us).
Compatible Models
- Lindhaus HCP 12″
- Lindhaus HCP 14″
- Lindhaus HF6
- Lindhaus Valzer
O-ring FAQ
What does the o-ring (part# 011810307) do on the Lindhaus HCP, HF6, and Valzer?
The o-ring forms an airtight seal at a connection point, so suction is not lost past the joint.
How do I know if my o-ring needs replacing?
Replace it when it is flattened, cracked, glazed, or no longer springs back, or when you notice air leaking and weaker suction.
What models is the o-ring (part# 011810307) compatible with?
This o-ring is compatible with the Lindhaus HCP 12″, Lindhaus HCP 14″, Lindhaus HF6, and Lindhaus Valzer.
How do I order the o-ring (part# 011810307) or get help?
You can add the o-ring (part# 011810307) directly to your cart on this page, or call us at 763-535-0770. Our staff at 5415 West Broadway, Crystal, MN 55428 has been servicing Lindhaus equipment since 1956 and can help confirm the right part for your machine.
Questions? Call Twin City Vacuum at 763-535-0770 or visit us at 5415 West Broadway, Crystal, MN 55428.


