--- product_id: 254624639 title: "Captain O-Ring - Replacement 151122 O-Rings Compatible with Pentair Pentek Big Blue Water Filters OEM Size ORing Buna-N (3 Pack)" brand: "captain o-ring" price: "Rp834262" currency: IDR in_stock: true reviews_count: 5 category: "Captain O Ring" url: https://www.desertcart.id/products/254624639-captain-o-ring-replacement-151122-o-rings-compatible-with-pentair store_origin: ID region: Indonesia --- # Precision OEM size fit Durable Buna-N rubber Proudly USA assembled Captain O-Ring - Replacement 151122 O-Rings Compatible with Pentair Pentek Big Blue Water Filters OEM Size ORing Buna-N (3 Pack) **Brand:** captain o-ring **Price:** Rp834262 **Availability:** βœ… In Stock ## Summary > πŸ”§ Seal the deal with precision and peace of mind! ## Quick Answers - **What is this?** Captain O-Ring - Replacement 151122 O-Rings Compatible with Pentair Pentek Big Blue Water Filters OEM Size ORing Buna-N (3 Pack) by captain o-ring - **How much does it cost?** Rp834262 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/254624639-captain-o-ring-replacement-151122-o-rings-compatible-with-pentair) ## Best For - captain o-ring enthusiasts ## Why This Product - Trusted captain o-ring brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Perfect OEM Fit:** Engineered to match Pentair Pentek Big Blue filters exactly for hassle-free installation. - β€’ **Triple Pack Value:** Three premium o-rings included to keep your filtration system running smoothly without interruption. - β€’ **USA Quality Assurance:** Assembled in the USA with rigorous quality control for long-lasting performance. - β€’ **NSF 61 Certified Safety:** Made from NSF 61 certified materials for clean, safe drinking water you can trust. - β€’ **Leakproof Seal Guaranteed:** Buna-N synthetic rubber ensures a tight, reliable seal preventing costly water damage. ## Overview Captain O-Ring’s Replacement 151122 O-Rings are precision-engineered Buna-N seals designed specifically for Pentair Pentek Big Blue water filter housings. This 3-pack offers a perfect OEM size fit (5.5" ID x 5.83" OD x 0.165" thickness), NSF 61 certified materials for safe drinking water, and reliable leakproof performance. Proudly assembled in the USA, these o-rings ensure your filtration system stays secure and efficient with minimal fuss. ## Description Product Description ## Features - Replacement 151122 o-rings compatible with Pentair/Pentek style Big Blue Water Filter Housings (3 Pack) - Includes 3 replacement o-rings (also called seals or gaskets) to repair your leaking water filter housing [OEM UPC: 051678511220 , 885343762095] - 151122 OEM Size o-rings are approximately 5.5" Inside Diameter x 5.83" Outside Diameter x 0.165" Thickness. Please confirm that you need this size o-ring and that your filter housing is listed on the list of compatible housings or that your product manual calls for the 151122 o-ring part number or one of the other part numbers listed below. - Direct Replacement for the following part numbers (see description below for full water filter compatibility list): Ace Hardware 4001756; American Plumber 152032, W10-OR; APEC O-RING-HB; Ametek Kleen-Plus 151122-03; Culligan OR-100, 151122-27, 01019189; HomeMaster #Oring122; Pentek 151122, BB BUNA-N - Molded from NSF 61 certified buna-n rubber for safe and clean drinking water. Manufactured and warrantied by Captain O-Ring LLC. Proudly assembled in the USA! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B019Y85PR6 | | Best Sellers Rank | #92,021 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #107 in Faucet O-Rings | | Brand Name | Captain O-Ring | | Color | Black | | Customer Reviews | 4.5 out of 5 stars 3,089 Reviews | | Item Diameter | 5.83 Inches | | Item Weight | 0.04 Pounds | | Manufacturer | Captain O-Ring | | Material | Synthetic Rubber | | Material Type | Synthetic Rubber | | Model | 151122x3 | | Nominal Inside Diameter | 5.5 Inches | | Nominal Outside Diameter | 5.83 Inches | | Number of Pieces | 3 | | Part Number | 151122 | | Temperature Range | 4E+1 Degrees Fahrenheit | | UPC | 722589526046 | | Unit Count | 3 Count | ## Product Details - **Brand:** Captain O-Ring - **Color:** black - **Item Diameter:** 5.83 Inches - **Material:** Buna-N Rubber (NSF61 Certified) - **Nominal Inside Diameter:** 5.5 Inches ## Images ![Captain O-Ring - Replacement 151122 O-Rings Compatible with Pentair Pentek Big Blue Water Filters OEM Size ORing Buna-N (3 Pack) - Image 1](https://m.media-amazon.com/images/I/413FRddazjL.jpg) ![Captain O-Ring - Replacement 151122 O-Rings Compatible with Pentair Pentek Big Blue Water Filters OEM Size ORing Buna-N (3 Pack) - Image 2](https://m.media-amazon.com/images/I/51xNmF5fnKL.jpg) ![Captain O-Ring - Replacement 151122 O-Rings Compatible with Pentair Pentek Big Blue Water Filters OEM Size ORing Buna-N (3 Pack) - Image 3](https://m.media-amazon.com/images/I/51LxDimWpdL.jpg) ![Captain O-Ring - Replacement 151122 O-Rings Compatible with Pentair Pentek Big Blue Water Filters OEM Size ORing Buna-N (3 Pack) - Image 4](https://m.media-amazon.com/images/I/51s+WMiPzHL.jpg) ![Captain O-Ring - Replacement 151122 O-Rings Compatible with Pentair Pentek Big Blue Water Filters OEM Size ORing Buna-N (3 Pack) - Image 5](https://m.media-amazon.com/images/I/51UzDDPwTLL.jpg) ## Available Options This product comes in different **Item Package Quantity** options. ## Questions & Answers **Q: can this ring be streching?** A: Do you mean can it be stretched? Essentially, no. A little bit, but O-rings are not elastic like rubber bands. **Q: Anyone tried these on us water systems magna (grey housing) filters?** A: It's plumbing. There's no way to know whether a gasket or part will fit without buying it and trying it. **Q: is this the o ring for an Aqua Flow 26258?** A: The filter housing for this ring is for a 20" Big Blue filter which was installed by Culligan......my guess is the diameter is a standard size for any 20" housing.....but best to confirm with Aqua Flow **Q: Will these fit the eco pure epw4 filter** A: i dont believe so ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by D***E on 9 August 2025* ### ⭐⭐⭐⭐⭐ Review *by E***Z on 25 July 2024* ### ⭐⭐⭐⭐⭐ Review *by W***G on 23 April 2026* ## Frequently Bought Together - Captain O-Ring - Replacement 151122 O-Rings Compatible with Pentair Pentek Big Blue Water Filters OEM Size ORing Buna-N (3 Pack) - KEZE Waterproof Food Grade Silicone Lubricant Plumbers Grease for Valve Sealant Faucet O Rings 1 oz 1-Pack - Pentair Pentek DGD-5005 Big Blue Water Filter, 10-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 10" x 4.5", 5 Micron, Pack of 1 --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.id/products/254624639-captain-o-ring-replacement-151122-o-rings-compatible-with-pentair](https://www.desertcart.id/products/254624639-captain-o-ring-replacement-151122-o-rings-compatible-with-pentair) --- *Product available on Desertcart Indonesia* *Store origin: ID* *Last updated: 2026-05-10*