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The Best Water Softener Replacement Parts

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Our picks are based on Amazon bestseller rankings, verified customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.

Water softener replacement parts are crucial for maintaining your system's efficiency and ensuring you continue to enjoy soft water. Using the correct components prevents potential damage and costly repairs. Investing in quality parts guarantees longevity and optimal performance for your water softening unit.

No. 1
Complete GENUINE OEM Clack WS1 Water Softener Interior Rebuild Kit with Wrench - Parts Bundle Including...
  • COMPLETE OEM SOLUTION - Professional kit includes genuine Clack CV3005 Spacer Stack, V3011 Downflow Piston, V3174 Regenerant Piston, and V3193 Service Wrench
  • PROFESSIONAL MAINTENANCE KIT - Everything needed for a comprehensive interior service of your WS1 valve body in one convenient package
  • 100% AUTHENTIC PARTS - All components are genuine Clack OEM parts, ensuring perfect fit and optimal performance - no generic substitutes
  • INCLUDES SERVICE WRENCH - Heavy-duty V3193 wrench included for professional-grade maintenance and easy installation
  • MAXIMUM RELIABILITY - Better Home Water Treatment provides only factory-original components designed for long-lasting performance and consistent operation
No. 2
Water Softener Nozzle and Venturi Assembly 7187065 Replacement
  • Compatible: Compatible with ECOWATER, Tapworks, Viessmann, TRINNITY, CosmoWATER, AEG, BOSCH, Whirlpool, North Star, Kenmore, EcoPure, GE, Morton, and Rheem. Replaces 7187065, 7214969, 7165704, 7238450 and WS15X10027 WS15X10046.
  • Easy Replacement: Installing or replacing the Nozzle and Venturi Assembly is a breeze. For detailed instructions, you can also search for "7187065" on YouTube.
  • Enhanced Performance: The Water Softener Nozzle and Venturi Assembly is specifically designed to optimize the performance of your water softener system.
  • Sturdy and Reliable: Crafted from high-quality materials, the Nozzle and Venturi Assembly is built to last. It is engineered to withstand the demands of regular use and ensure long-lasting performance, keeping your water softener system running smoothly...
  • Reliable Customer Service & Guarantee: Each Water Softener Nozzle and Venturi Assembly 7187065 Replacement undergoes stringent quality inspections before leaving the factory. If you encounter any issues during your purchase, our dedicated customer service...
No. 3
7384691 7286039 Water Softener Motor and Cam Gears Kit for High Flow 1" Systems, Replaces...
  • Compatible with High-Flow 1" Systems Only Designed specifically for large-capacity 1" high-flow valves. Not compatible with 3/4" systems — please refer to product images and measurements to confirm proper fit.
  • Compatible with Whirlpool Water Softeners: Fits select models including WHES40, WHES44, WHEC46, WHESFCE, WHES48, WHESCS, WHES48 EZ, and WHES42.
  • Compatible with GE Water Softeners: Fits select models including GXSH40V, GXSH45V, GXSHC40N, and GXMH31H.
  • Compatible with Morton & NorthStar Water Softeners: Fits select Morton models (M45, M45C), and NorthStar models (NSC30UD1, NSC40UD1, NST45UD1, NST70UD1, NSCWHC, NSC42, NST30ED, NST45ED1, NST70ED1).
  • Compatible with Kenmore Water Softeners: Fits select Kenmore Elite 520 models, including 625.385200, 625.348600, 625.348670, 625.383760, 625.384200, 625.384260, 625.385200, 625.388400, 625.388450, 625.388460, 625.388480, 625.388800, and 625.388880.
No. 4
Water Softener Seal Kit 7337571, 7170288, STD302213, WS03X10025 4 ea, 7337563 1205500 7116713 WS60X10004 4 ea...
  • Kenetic Wares water softener clip direct replacement for GE WS60X1004, 7116713, Kenmore 1205500, 7116713, 7337563. Part may differ in appearance but is a functional equivalent to prior parts including; WS3X10006, WS60X10004, 3442009, 1205500, WS03X10006
  • Kinetic Wares Water Softener O-Ring Seal Direct Replacement for Parts: 7337571, 7170288, STD302213, WS03X10025, 900535, STD302213
  • Dow Molykote O-ring Silicone Lubricant improves sealing preventing water leaks, helps O-Ring slide in place during assembly
  • Will it fit? This kit is for the 3/4” valves, the O’rings have a 15/16” Inside dimension and are 1/8” thick. The clips measure just over 1-7/16” inside across the tops of the retainer intrusion. Please see the pictures and check your...
  • Non Scratch O-Ring Pick tool aids in removal of old O-rings while reducing the chances of scratching the filter housing O-ring groove.
No. 5
Clack WS1 Interior Repair Kit Bundle - Genuine OEM Parts Including Spacer Stack (CV3005), Downflow Piston...
  • 100% GENUINE OEM PARTS - Complete kit contains three authentic Clack factory components, ensuring perfect fit and optimal performance for your WS1 valve body.
  • COMPLETE BUNDLE INCLUDES - Original V3005 Spacer Stack Assembly, V3011 Piston Downflow Assembly, and V3174 Regenerant Piston - everything needed for a comprehensive interior update.
  • SUPERIOR RELIABILITY - Factory-original components designed for long-lasting water saving performance and durability in your water softener/filter control valve system.
  • PERFECT FIT GUARANTEED - Specifically engineered by Clack for the WS1 valve bodies, eliminating compatibility issues common with generic alternatives.
  • PROFESSIONAL GRADE - Better Home Water Treatment uses premium quality OEM parts trusted by water treatment professionals for reliable system maintenance and repairs.
No. 6
7345396 - High Flow 1" Water Softener Bypass Valve Kit with (2) Adapters, (4) Clips, and (4) O-rings
  • 7345396 - High Flow 1" Water Softener Bypass Valve Kit with (2) Adapters, (4) Clips, and (4) O-rings
  • Compatible with many brands including Kenmore, GE, Whirlpool, Morton, NorthStar, EcoWater, EcoPure, and more!
  • Original manufacturers replacement part
  • See attached image for proper fit on your 1” high flow water softener. This part will NOT fit the smaller sized model.
No. 7
7204362 Water Softener Venturi Gasket for Kenmore, Whirlpool, Morton, GE
  • Compatible With: Kenmore, Kenmore Elite, Ecodyne, Morton, GE and Whirlpool. Including...
  • Water Softener Replacement Parts: Part Number 720436. Replaces part NO.7082582, 7163663, 7176195, and 7190547.
  • High-Quality Material: This water venturi gasket is made of silica gel, which is more wear-resistant, extrusion resistant and has a longer service life.
  • Easy To Install: Most water softener venturi gasket devices can be replaced within a few minutes. Replace the venturi gasket in time to reduce the risk of leakage and function reduction.With this fitting gasket, you will no longer worry about the leakage...
  • Reminder: Some older Gaskets were Red in color, but this Black is the direct replacement and currently used in new models.
SaleNo. 8
7187065 7253808 Water Softener Nozzle and Venturi Assembly Compatible with 7214969, 7165704, 7238450 and...
  • Replacement Number: 7187065, 7214969, 7165704, 7238450 and WS15X1002
  • 7187065 7253808 Water Softener Nozzle and Venturi Assembly
  • Effortless Installation: Designed for easy replacement, making maintenance and upgrades a hassle free process.
  • The Water Softener Nozzle and Venturi Assembly is designed to optimize the performance of your water softener system
  • 7187065 Water Softener Nozzle and Venturi Assembly
No. 9
Upgraded 7187065 Water Softener Nozzle & Venturi Assembly Replacement Kit
  • [Perfect OEM Fit & Wide Compatibility] Precision-engineered as a direct OEM replacement for part #7187065, and fully cross-compatible with 7214969, 7165704, 7238450, WS15X10027, WS15X10046, 7253808. Fits 12+ top water softener brands including GE...
  • [Upgraded PA66-GF30 Material] Premium PA66-GF30 reinforced nylon – 3x stronger in strength, rigidity and wear resistance than standard plastic. Equipped with 304 stainless steel filter and corrosion-resistant rubber seals, it endures high pressure...
  • [Restore Full Softener Performance] Optimizes brine suction & resin regeneration, fully restoring factory softening efficiency. Eliminates all common faults: weak/no suction, hard water, excess salt use, low pressure, clogs, incomplete regeneration. Gets...
  • [Tool-Free DIY Install & All-in-One Kit ] Ultra-easy drop-in replacement – no special tools or modifications needed. Installs in just 10 minutes, even for first-time DIY users. Kit includes: 1×7187065 nozzle & venturi assembly, 2×O-rings, 1×retainer...
  • [Strict Quality Test & 2-Year Warranty] 100% pressure & leakage tested before shipment for consistent quality. Includes 2-year hassle-free warranty and 24/7 online support. We’ll reply with a satisfactory solution within 24 hours for any fitment...
SaleNo. 10
Better Home Water GENUINE OEM Clack V3005-02 WS1 Spacer Stack Assembly Repair Kit- Replacement Seal Stack for...
  • GENUINE CLACK PART - Authentic V3005-02 V3005 Spacer Stack Assembly ensures perfect compatibility with your WS1 water softener system.
  • ESSENTIAL COMPONENT - Critical repair part for maintaining optimal performance and conserving water with your Clack WS1 water softener/filter control valve.
  • BUILT TO LAST - Premium-grade part made by Clack and precise engineering guarantee long-term reliability and consistent operation.
  • PERFECT FIT - Specifically designed for Clack WS1 valve bodies, eliminating the guesswork of aftermarket alternatives.
  • PROFESSIONAL GRADE - Better Home Water Treatment is trusted by water treatment experts for its superior quality and dependable performance.

Last update on 2026-09-02 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Water Softener Replacement Parts

Compatibility is Key

The most critical factor when selecting replacement parts is ensuring they are compatible with your specific water softener model. Check the manufacturer's recommendations and the part numbers for your existing components. Using incorrect parts can lead to leaks, reduced efficiency, or even damage to the softener's resin tank or brine valve.

Material and Durability

Consider the materials used in the replacement parts. High-quality plastics, durable rubbers, and corrosion-resistant metals are essential for longevity, especially in a water treatment environment. Look for parts designed to withstand continuous operation and exposure to various water conditions.

Ease of Installation

While most parts are designed for DIY replacement, some may be more complex to install than others. If you are not experienced with plumbing or appliance repair, opt for parts that are known for their straightforward installation process. Clear instructions or online tutorials can also be a valuable resource.

Frequently Asked Questions

How often should water softener parts be replaced?
The frequency of replacement depends on the specific part and your water usage. Common components like seals or O-rings might need attention every 3-5 years, while other parts may last much longer. Regular system checks can help identify wear and tear before failure.
Can I use generic replacement parts?
While generic parts might seem cost-effective, it's generally recommended to use parts specifically designed for your water softener model. Generic parts may not fit correctly or perform as efficiently, potentially leading to system issues or voiding warranties.
What are the most common water softener replacement parts?
The most frequently replaced parts include the brine tank float assembly, control valve seals and O-rings, and sometimes the resin bed itself. These components are subject to wear and tear from regular operation.
Where can I find the model number of my water softener?
The model number is typically located on a sticker or plate on the main unit of your water softener. Check the front, back, or side of the control valve or the softener tank. Consulting your owner's manual is also a reliable way to find this information.