Jacuzzi AV/SEP/SherLok Lock Ring (42-3671-02-R)
| CFR Filters & Parts | |
| Carvin/Jacuzzi | |
| 42-3671-02-R | |
| 14-105-1254 |
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A lock ring helps hold the filter assembly together securely while still allowing service access when needed, and this Jacuzzi AV, SEP, and SherLok Lock Ring is designed for compatible applications where the original ring has cracked, worn, or become unreliable. When the main securing ring begins to fail, the whole filter assembly can feel less secure and less confidence-inspiring than it should.
The AV, SEP, and SherLok compatibility give this lock ring its practical value because structural closure parts work best when they match the original filter-body relationship closely. A properly selected replacement helps preserve the intended hold and serviceability of the assembly instead of forcing a compromise that only partly fits.
A focused replacement like this is especially useful when the tank body and surrounding filter components remain serviceable and the weakness is isolated to the ring itself. That keeps the repair efficient while restoring a more secure and better-finished assembly.
Installed in the proper setup, this lock ring helps restore dependable filter closure and supports a more confidence-inspiring repair overall.
- Lock ring for compatible Jacuzzi AV, SEP, and SherLok filter applications
- Helps restore secure filter assembly closure
- Useful when original lock rings are cracked or worn
- Supports a focused repair without full filter replacement
- Improves filter confidence and service quality
Carvin / Jacuzzi – Spa Pumps, Filters, Jets and Pool & Spa Equipment |
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Who is Carvin / Jacuzzi?
Carvin, associated with the globally recognized Jacuzzi brand, is a leading manufacturer of pool and spa equipment known for innovation in hydrotherapy and water management. With decades of experience, Jacuzzi has become one of the most recognized names in the industry, while Carvin has built a strong reputation for producing high-performance components used in pools, spas, and hot tubs worldwide. Together, they represent a legacy of quality, reliability, and advanced engineering. What products does Carvin / Jacuzzi specialize in?Carvin / Jacuzzi specializes in pumps, filtration systems, spa jets, heaters, and water circulation components. Their product lineup includes high-performance pool and spa pumps, cartridge and sand filters, jet systems, and replacement parts designed to support efficient water flow and hydrotherapy performance. These components are commonly used in both new installations and replacement applications. Why choose Carvin / jacuzzi parts for your pool or spa?Carvin / Jacuzzi products are known for durability, performance, and trusted brand recognition. Their equipment is engineered to deliver consistent water circulation, effective filtration, and reliable hydrotherapy. Pool professionals and homeowners choose Carvin / Jacuzzi for dependable components that enhance system efficiency, extend equipment life, and maintain a premium spa experience. How do you identify and choose the correct Carvin / Jacuzzi part?To select the correct Carvin / Jacuzzi part, it’s important to match your system specifications, including pump model, filter type, jet configuration, and connection sizes. Checking part numbers and equipment labels ensures compatibility and proper performance. Choosing the right component helps maintain efficient operation and prevents system issues. Need help finding the right Carvin / Jacuzzi part?At Bath & Spa Parts Online, we carry a wide selection of Carvin / Jacuzzi pool, spa, and bath parts ready to ship. Can’t find what you need? Contact our Product Specialists at 800-918-9143, use the live chat, or visit our Contact Us page. For installation guides, part diagrams, and troubleshooting resources, visit the Bath & Spa Parts Online Knowledge Base for expert support. |
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