--- product_id: 628312000 title: "GP500520 Pressure Balancing Unit Cartridge, Compatible With Kohler GP77759, GP77886 Shower Cartridge Replacement,for Rite-Temp and 1/2\" Pressure Balancing Valve Single Handle Shower Faucet Valve." brand: "tanxury" price: "1203512₫" currency: VND in_stock: true reviews_count: 5 category: "Tanxury" url: https://www.desertcart.vn/products/628312000-gp500520-pressure-balancing-unit-cartridge-compatible-with-kohler-gp77759-gp77886 store_origin: VN region: Vietnam --- # Instant pressure balance in 1 sec Universal 1/2" NPT fit Durable corrosion-resistant build GP500520 Pressure Balancing Unit Cartridge, Compatible With Kohler GP77759, GP77886 Shower Cartridge Replacement,for Rite-Temp and 1/2" Pressure Balancing Valve Single Handle Shower Faucet Valve. **Brand:** tanxury **Price:** 1203512₫ **Availability:** ✅ In Stock ## Summary > 🚿 Upgrade your shower safety and comfort with precision pressure control! ## Quick Answers - **What is this?** GP500520 Pressure Balancing Unit Cartridge, Compatible With Kohler GP77759, GP77886 Shower Cartridge Replacement,for Rite-Temp and 1/2" Pressure Balancing Valve Single Handle Shower Faucet Valve. by tanxury - **How much does it cost?** 1203512₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/628312000-gp500520-pressure-balancing-unit-cartridge-compatible-with-kohler-gp77759-gp77886) ## Best For - tanxury enthusiasts ## Why This Product - Trusted tanxury brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Premium materials resist corrosion and high temps for years of drip-free use - • **Confidence Guaranteed:** Backed by a 1-year warranty for peace of mind - • **Seamless Compatibility:** Fits Kohler GP77759, GP77886 & Rite-Temp valves effortlessly - • **Effortless Installation:** Comes with O-rings and lubricant for a smooth, no-fuss setup - • **Safety-First Pressure Control:** Auto-shuts hot water in under 1 second to prevent burns ## Overview The GP500520 Pressure Balancing Unit Cartridge is a high-quality replacement part compatible with Kohler Rite-Temp and other 1/2" pressure balancing valves. Engineered to maintain consistent water pressure and temperature, it prevents sudden hot water surges by closing the hot water inlet within one second. Constructed from durable, corrosion-resistant materials, it ensures long-lasting performance and leak prevention. Easy to install with included O-rings and lubricant, it comes with a 1-year warranty for reliable peace of mind. ## Description Product description GP500520 Pressure Balancing Unit Shower Cartridge Compatible With GP77759,GP77886,GP876851 Mixer Cap Note For installation,Please Remember to Lubricate all O-ring Rubber Parts Specifications Product: GP500520 Pressure Balancing Unit Shower Cartridge Part Number: GP500520 Material: Plastic Color: Black Package includes 1 x GP500520 Pressure Balancing Unit Shower Cartridge 1 x Big size o ring 2 x Medium size o rings 2 x Small size o rings 2 x Washers Review: Excelente - No me tardo más de 10 minutos cambiarlo adiós a las goteas Review: Great fitting replacement parts for my older Kohler showers - Excellent fitting replacement part for my two Kohler showers. Both showers were dripping constantly, I replaced these pressure balancing units along with the mating valve controls (located behind the hand control knob). Both parts fit together perfectly and work great. No more leaks, both showers now work like new again! So pleased with the results. I’m guessing I saved aprox $500. for repairing both showers. ## Features - Wide Compatibility: GP500520 pressure balancing cartridge replacement, for Kohler Rite-Temp 1/2"single handle pressure balancing shower faucet valve,compatible with Kohler GP77759, GP77886 and GP71969 valve mixers - Continuous water pressure: Our GP500520 shower cartridge helps set the temperature of the water and ensures that the water pressure remains constant. In the event of a sudden cold water cut off, the pressure balancing unit will quickly close the hot water inlet within 1 second to avoid the risk of burns - High quality materials: Our GP500520 replacement cartridge, made of high-quality materials, offers robustness and reliability, stands high temperatures,extremely strong corrosion resistance,long service life,addressing leakage and dripping issues - Easy to install: Install GP500520 pressure balancing unit shower cartridge,please remember to lubricate all O-ring rubber parts,otherwise, it may cause the O-ring to shift (Note: maximum water temperature shall not exceed 120 degrees) - Product Guarantee: Our GP500520 pressure balancing unit cartridge omes with 1-year warranty,if you have any questions about our products or service, please feel free to contact us for a replacement. We will be glad to help! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D2DK76H6 | | Best Sellers Rank | #117,264 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #198 in Faucet Cartridges | | Brand | Tanxury | | Brand Name | Tanxury | | Connector Type | Threaded | | Customer Reviews | 4.7 out of 5 stars 13 Reviews | | Included Components | GP500520 Pressure Balancing Unit Cartridge | | Inlet Connection Size | 0.5 Inches | | Inlet Connection Type | National Pipe Tapered | | Item Dimensions | 1.96 x 1.96 x 1.77 inches | | Item Type Name | GP500520 Pressure Balancing Unit Cartridge | | Item dimensions L x W x H | 1.96 x 1.96 x 1.77 inches | | Manufacturer | Tanxury | | Manufacturer Part Number | GP500520 | | Material | Plastic, Rubber | | Material Type | Plastic, Rubber | | Model Number | Tanxury GP500520 | | Number of Pieces | 9 | | Number of Ports | 1 | | Outlet Connection Size | 0.5 Inches | | Outlet Connection Type | NPT | | Size | 1.96 x 1.96 x 1.77 inches | | Thread Type | NPT | | Unit Count | 1.0 Count | | Valve Type | Pressure Balance Valve | ## Product Details - **Brand:** Tanxury - **Inlet Connection Size:** 0.5 Inches - **Inlet Connection Type:** National Pipe Tapered - **Item dimensions L x W x H:** 1.96 x 1.96 x 1.77 inches - **Manufacturer:** Tanxury - **Material:** Plastic, Rubber - **Number of Ports:** 1 - **Outlet Connection Size:** 0.5 Inches - **Outlet Connection Type:** NPT ## Images ![GP500520 Pressure Balancing Unit Cartridge, Compatible With Kohler GP77759, GP77886 Shower Cartridge Replacement,for Rite-Temp and 1/2" Pressure Balancing Valve Single Handle Shower Faucet Valve. - Image 1](https://m.media-amazon.com/images/I/61CJFtNLRnL.jpg) ![GP500520 Pressure Balancing Unit Cartridge, Compatible With Kohler GP77759, GP77886 Shower Cartridge Replacement,for Rite-Temp and 1/2" Pressure Balancing Valve Single Handle Shower Faucet Valve. - Image 2](https://m.media-amazon.com/images/I/7109QOK8vRL.jpg) ![GP500520 Pressure Balancing Unit Cartridge, Compatible With Kohler GP77759, GP77886 Shower Cartridge Replacement,for Rite-Temp and 1/2" Pressure Balancing Valve Single Handle Shower Faucet Valve. - Image 3](https://m.media-amazon.com/images/I/71etLDRnr6L.jpg) ![GP500520 Pressure Balancing Unit Cartridge, Compatible With Kohler GP77759, GP77886 Shower Cartridge Replacement,for Rite-Temp and 1/2" Pressure Balancing Valve Single Handle Shower Faucet Valve. - Image 4](https://m.media-amazon.com/images/I/71xu5rrqQbL.jpg) ![GP500520 Pressure Balancing Unit Cartridge, Compatible With Kohler GP77759, GP77886 Shower Cartridge Replacement,for Rite-Temp and 1/2" Pressure Balancing Valve Single Handle Shower Faucet Valve. - Image 5](https://m.media-amazon.com/images/I/71cQkTLhRgL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excelente *by C***. on May 5, 2026* No me tardo más de 10 minutos cambiarlo adiós a las goteas ### ⭐⭐⭐⭐⭐ Great fitting replacement parts for my older Kohler showers *by P***. on March 28, 2026* Excellent fitting replacement part for my two Kohler showers. Both showers were dripping constantly, I replaced these pressure balancing units along with the mating valve controls (located behind the hand control knob). Both parts fit together perfectly and work great. No more leaks, both showers now work like new again! So pleased with the results. I’m guessing I saved aprox $500. for repairing both showers. ### ⭐⭐⭐⭐⭐ Works good *by T***R on April 20, 2026* Works well. Not original Kohlet as you might think --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/628312000-gp500520-pressure-balancing-unit-cartridge-compatible-with-kohler-gp77759-gp77886](https://www.desertcart.vn/products/628312000-gp500520-pressure-balancing-unit-cartridge-compatible-with-kohler-gp77759-gp77886) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-21*