Pool Part Help

Pentair R172009 Replacement: Compare 2 Options

O-ring or gasketPoolPentair

2 options2 brands

As an Amazon Associate I earn from qualifying purchases. How this works.

2 options from 2 brands · aftermarket only

Prices and availability are shown on Amazon.

Our picks for the Pentair R172009

  • Best valuePool Ruler o-ring or gasket, 2-packOne of the most-bought aftermarket options for this part.Check price on Amazon

All 2 options for the Pentair R172009

As an Amazon Associate I earn from qualifying purchases. Prices are shown on Amazon.

  1. Best valueCheck price
  2. Check price

Pentair R172009 fitment

Replaces these part numbers

  • R172009

Part details

OEM part number
R172009
Brand (OEM)
Pentair
Part type
O-ring or gasket
Pool or spa
Pool
Also sold as
—
Compatible models listed
—
Options on Amazon
2
Genuine OEM listing
No
Aftermarket brands
2

Maker's cartridge vs aftermarket: the R172009

We did not find Pentair's own R172009 on Amazon. 2 brands sell a o-ring or gasket listed as its replacement, including Holmgillick, Pool Ruler.

  • Maker's own part: made and sold by the equipment maker (for example Hayward or Pentair). Usually the highest price.
  • Cross-reference and aftermarket parts: Unicel, Pleatco, Filbur and others make parts to the same size and specification and publish the matching numbers. Usually cheaper; materials vary by brand.
  • Before you buy: compare the size, both end openings and the filter area with your old part, and confirm your filter or spa model on the product page.

Pentair R172009: frequently asked questions

What does R172009 replace?

R172009 is the Pentair part number for this o-ring or gasket. 2 products on Amazon are listed as its replacement.

Is there a genuine Pentair R172009 on Amazon?

We did not find a listing sold under the Pentair brand. All 2 options are aftermarket parts.

Keep browsing

More Pentair replacement parts