PENTAIR 191479Z Ring Multiport Valve Stem Rubber 1/2

( Brand: Pentair ), ( Manufacturer Part Number: 191479Z ), ( Part Type: Ring Valve Stem )

Review PENTAIR O ring 1/2 Inch Multiport Valve Stem Rubber

The Pentair 191479Z O-Ring 1/2 Multiport Valve Stem Rubber is a high-quality replacement part designed specifically for Pentair's 1/2 multiport valves. This O-Ring is made of premium grade, high-density rubber that ensures a tight seal and prevents leaks in your pool or spa system.

Measuring 1/2 inch in diameter, this O-Ring is suitable for use on various models of Pentair multiport valves. Its cross-section shape is designed to provide an even distribution of pressure along the entire length of the stem, ensuring a reliable seal and prolonging the life of the valve.

The Pentair 191479Z O-Ring is easy to install and requires no special tools. Simply remove the old O-Ring and replace it with the new one. Its flexible design allows it to conform to the contours of the valve stem, making installation a straightforward process.

This O-Ring is engineered to withstand the harsh chemicals and UV rays commonly found in pool and spa environments. Its high durability ensures that it will last for an extended period, reducing the need for frequent replacements.

In conclusion, the Pentair 191479Z O-Ring 1/2 Multiport Valve Stem Rubber is an essential replacement part for anyone who owns a Pentair multiport valve. Its premium quality, easy installation, and high durability make it an excellent investment for maintaining the optimal performance of your pool or spa system.

Pros and Cons of Buying Pentair 191479z O-Ring 1/2 Multiport Valve Stem Rubber

The Pentair 191479z O-Ring 1/2 Multiport Valve Stem Rubber is a crucial component for maintaining the proper functioning of various pool and spa equipment. Let's explore some potential advantages and disadvantages of purchasing this part.

1. OEM Compatibility: This O-ring is an original equipment manufacturer (OEM) part, designed specifically for use with Pentair pool and spa equipment. This ensures a perfect fit and optimal performance.

2. Availability: Being a popular brand, Pentair parts like the 191479z are widely available from various retailers, both online and offline. This makes it convenient for customers to find and purchase the part when needed.

3. Durability: Pentair is known for manufacturing high-quality products, and this O-ring is no exception. The O-ring material is resilient to chemicals commonly found in pool and spa water, ensuring a long service life.

4. Easy Installation: Installing this O-ring is a relatively straightforward process. It requires no special tools, making it a DIY-friendly option for homeowners who prefer to perform maintenance tasks themselves.

1. Cost: Compared to generic aftermarket alternatives, OEM parts like the Pentair 191479z can be more expensive. This might be a concern for customers on a tight budget.

2. Limited Compatibility: This O-ring is specifically designed for use with Pentair 1/2 multiport valves. It may not be compatible with other brands or models, limiting its versatility.

3. No Spare O-Rings: The Pentair 191479z comes as a single O-ring. It does not include any spare O-rings in the package, which may require customers to purchase additional parts if they need to replace multiple O-rings at once.

The Pentair 191479z O-Ring 1/2 Multiport Valve Stem Rubber offers the advantage of OEM compatibility, durability, and ease of installation. However, its cost, limited compatibility, and lack of spare O-rings in the package might be disadvantages for some customers. Ultimately, the decision to buy this part depends on individual needs, preferences, and budget considerations. If the advantages outweigh the disadvantages for a specific customer, the Pentair 191479z O-Ring would be a recommended choice for maintaining the proper functioning of their pool or spa equipment.

Details:

Inner diameter of 0.875 inches, outer 1.125 and thickness 0.125 inches. Product highlights: This O-ring provides a reliable seal for pool and spa systems, ensuring optimal functionality reducing maintenance needs. For Use With: Star Polymeric Pool and Spa.E. Filter model's ST40 and ST50.

The Pentair 191479Z is a Multiport Valve Stem O-Ring suitable for Star Polymeric Pool and Spa.E. Designed for Top and Side Mount MultiPort Valves. Compatible with Pentair Star Polymeric Pool and Spa.E. Technical Specifications: MPN: 191479Z.

It ensures an effective seal within Pentair valve and filter systems, preventing leaks enhancing performance.: Standard Brand: Pentair. This O-ring works with both Top and Side Mount MultiPort Valves.

part #: 191479z prices

• $10.49-$19.99

specifications poolmaintgo:

• brand: Pentair
• mpn: 191479z
• part type: Ring Valve Stem

offer poolmaintgo:

• quantity: 1
• availability: In Stock
• options: Ship-to-home
• started: June 2, 2025
• sold: 0

general poolmaintgo:

• Pools Spas > Pool Equipment Parts > Other Pool Equipment Parts
• condition: New

payments poolmaintgo:

• wallet: Google-pay
• credit card: Mastercard
• other

seller poolmaintgo:

• # reviews: 3942
• city: Dresher, PA
• rating: 97.3%

returns poolmaintgo:

• method: Money back
• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

shipping poolmaintgo:

• type: Fixed
• service: Standard
• cost: $0.00
• transit: 2-4 Days
• class: Standard

Pentair 191479Z Is Similar To:

• 005-502-4800-01 Pentair Paramount Pool Valet Threaded Retainer Ring White (33.3% similar) White threaded ring designed to keep pool valet nozzles securely in place...(May 4th, 2018)
• 071720 Pentair Seal For Backwash Rotor Valve Tapered (37.8% similar) Seal for backwash rotor valve tapered...(March 15th, 2018)
• 072414 Pentair Noryl Valve Cover 788379683337 (36.5% similar) ...(March 21st, 2019)
• 072432 Pentair Port Degree Valve Seal 788379683382 (38.5% similar) 8 Scud: DIMENSION:6X6X6...(December 24th, 2018)
• 072535 Pentair Purex Ortega Valve (39.1% similar) Good used brass shaft for the Ortega ii. Comes with 2 new shaft o rings...(June 7th, 2017)
• Stainless Valve Flow Steel Full Purex Pentair 072536 Screw Replacement (24.8% similar) Pentair water. Always tried to ship fast. Pool and spa. And read all the offer. I have 6 kids and a grand daughter. I work in because I need it. Don't bid if you not are agree...(December 25th, 2014)
• Assembly Check Spring Ortega 073502 Pentair 2 Seat Valve (28.6% similar) Pentair Ortega spring check valve seat assembly 2...(January 26th, 2015)
• 073999 Pentair Gas Valve New (36.8% similar) This item is new no box. This item will have a 30 day warranty. One Pentair gas valve...(March 19th, 2017)
• 1-0-240 Pentair Sta Rite Housing Ring Duraglas Series Maxiglas 758614185896 (31.3% similar) This offer is for one Sta rite housing o ring as shown in the photo, not entire kit. Free shipping. Save from purchasing the entire kit. Shipping: posted shipping charges only apply to the us. Please independently verify compatibility for your application...(February 27th, 2019)
• Cva24y Pentair Replacement Valve 120-degrees Spa Pool Actuator Untested (32.3% similar) Mfr PG corrosion proof enclosure. Pentair CVA24Y 120 degrees valve actuator replacement pool and spa valve untested item condition item condition used item condition selling used and untested product condition notes custom product specific untested selling as is features and functions this 120 ...(February 1st, 2015)
• -rings Unitrol 14819-0011 Valve Piston Pentair Assembly 1.5 (18% similar) 5 valve for untruly push pull valve...(December 31st, 2014)