Flowserve Corp

ST 1.375 Standard bore cartridge seal

2.625 Standard bore cartridge seal

2.625 Big bore cartridge seal

Enhance the longevity and efficiency of your pump system with the Replacement Durco Mark 3 Group 1 In & Out Board Bearing Isolator Set, a high-quality replacement for OEM 1K129A and 1K118 from Platinum Performance Products. This aftermarket bearing isolator set is your go-to solution for safeguarding your pump bearings from wear and tear, ensuring optimal performance under the toughest conditions. Specifically designed for Durco/Flowserve Mark 3 Group 1 pump models, it's made with 303SS Rotor/Bronze Stator with Viton O-rings. The Replacement Durco Mark 3 Group 1 In & Out Board Bearing Isolator Set offers a perfect fit and robust protection without adding unnecessary bulk to your pump. It excels in durability, offering unparalleled resistance to the stresses of daily operation. By choosing this aftermarket set, you’re investing in a product that protects and enhances your pump's functionality and lifespan. Installation is quick and straightforward, making integrating this protector set into your existing system easy. With the Replacement Durco Mark 3 Group 1 In & Out Board Bearing Isolator Set, you can trust that your pump will remain in peak condition, allowing you to focus on what truly matters—keeping your operations running smoothly. Don't compromise on quality; upgrade to the [...]

Maximize the lifespan and efficiency of your pump system with the Replacement Durco Mark 3 Group 2 In & Out Board Bearing Isolator Set from Platinum Performance Products. Designed specifically for Durco/Flowserve Mark 3 Group 2 pump models, this high-quality aftermarket bearing isolator set is the ultimate solution for preventing wear and tear on your pump bearings, ensuring reliable performance in any condition. It accurately replaces OEM 2K129 and 2K118. The Replacement Durco Mark 3 Group 2 in & Out Board Bearing Isolation Set is made with 303SS Rotor/Bronze Sator with Viton O-rings. This aftermarket set is lightweight and combines a precise fit with solid protection. The Replacement Durco Mark 3 Group 2 In & Out Board Bearing Isolator Set is engineered for durability. It offers exceptional resistance to the daily stresses of pump operation, enhancing your pump's overall longevity. This aftermarket protector set is simple and easy to install and integrates seamlessly into your current system. Choose the Replacement Durco Mark 3 Group 2 In & Out Board Bearing Isolator Set to maintain your pump's peak condition and ensure uninterrupted operations. Aftermarket Inboard & Outboard Labyrinth Seals For Pump Model: Durco/Flowserve Mark 3 Group 2 Material: 303SS Rotor/Bronze Stator [...]

1.875 Large bore cartridge seal

1.875 Standard bore cartridge seal

Replacement Flowserve Corp Mechanical Seal

• Replaces OEM: 74908260

Replacement Flowserve Mechanical Seal

• Replaces OEM: 75630517