
Quick overview
- Seals the valve stem The O-ring around the stem on a top mount or side mount multiport valve.
- Genuine Pentair Factory part 271162Z.
- 2 in. multiport valves Listed for the 2 in. Pentair top mount and side mount multiport valves.
- Where the leaks start Water weeping around the handle shaft on a multiport is almost always this O-ring.
- Cheap part of a big job Worth replacing whenever the valve is opened for any other reason.
- Part of a family The valve spring, spring washer and handle washer sit alongside it and are sold separately.
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Product details
The Pentair 271162Z is the stem O-ring for 2 in. top mount and side mount multiport valves. It seals around the stem, the shaft that the handle turns to select filter, backwash, rinse and the rest of the positions.
The leak it fixes
When a multiport starts weeping around the handle, the stem O-ring is the reason nearly every time. The O-ring hardens, flattens or gets scored by grit that has worked its way in, and water finds a path up the shaft. It is a small part failing in an obvious place, and replacing it is far quicker than chasing the valve body.
While the valve is apart
Getting to the stem means the handle assembly comes off, so it is worth having the valve spring, the spring washer and the handle washer on hand. They are sold separately and are the other pieces that wear in that stack. Note that the parts diagrams this O-ring appears in cover both 2 in. and 1-1/2 in. multiport valves, so confirm the valve size before ordering.
| Brand | Pentair |
|---|---|
| Manufacturer part number | 271162Z |
| UPC | 788379692308 |
| Type | Stem O-ring |
| Part type | Filter valve part |
| Fits | Pentair 2 in. top mount and side mount multiport valves |
| Shipping weight | 0.02 lb |
| Ships | Parcel |
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