By Hayward

DEX2421JKIT | Hayward Filter Clamp For SwimClear & Pro-Grid

Regular price $398.99
Regular price $439.99 Sale price $398.99
-$41.00
Shipping calculated at checkout.
Brand: Hayward
SKU: DEX2421JKIT

CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov

Found In These Collections


  • Hayward equipment and products collection from Discount Pool Mart DPM, including pump, filter, and accessories.

    All Hayward Equipment Products & Parts

    Collection
  • Hayward DEP 500 Series DEP100 Filter replacement parts diagram featuring components from Discount Pool Mart DPM.

    Hayward DEP 500 Series DEP100 Filter Replacement Parts Diagram

    Collection
  • Hayward DEP 500 Series DEP60 Filter replacement parts diagram from Discount Pool Mart DPM, showing key components and assembly.

    Hayward DEP 500 Series DEP60 Filter Replacement Parts Diagram

    Collection
  • Hayward DEP 500 Series DEP80 filter replacement parts diagram from Discount Pool Mart DPM, showing essential components.

    Hayward DEP 500 Series DEP80 Filter Replacement Parts Diagram

    Collection
  • Hayward HCF Series Filter HCF7030C replacement parts diagram at Discount Pool Mart DPM, including essential components.

    Hayward HCF Series Cartridge Filter HCF7030C Replacement Parts Diagram

    Collection
  • Hayward ProGrid DE2420 filter parts diagram showing components for replacement at Discount Pool Mart DPM.

    Hayward ProGrid DE2420 Filter Replacement Parts Diagram

    Collection
  • Hayward ProGrid DE3620 Filter replacement parts diagram, including components from Discount Pool Mart DPM for pool maintenance.

    Hayward ProGrid DE3620 Filter Replacement Parts Diagram

    Collection
  • Hayward ProGrid DE4820 Filter Replacement Parts Diagram with Discount Pool Mart DPM components for optimal pool filtration.

    Hayward ProGrid DE4820 Filter Replacement Parts Diagram

    Collection
  • Hayward ProGrid DE6020 Filter replacement parts diagram featuring DPM products for pool filtration system.

    Hayward ProGrid DE6020 Filter Replacement Parts Diagram

    Collection
  • Hayward ProGrid DE7220 filter replacement parts diagram showcasing essential components from Discount Pool Mart DPM.

    Hayward ProGrid DE7220 Filter Replacement Parts Diagram

    Collection
  • Hayward SwimClear C2030 Filter replacement parts diagram including DPM parts for optimal pool filtration.

    Hayward SwimClear C2030 Filter Replacement Parts Diagram

    Collection
  • Hayward SwimClear C3030 filter replacement parts diagram, featuring components from Discount Pool Mart DPM.

    Hayward SwimClear C3030 Filter Replacement Parts Diagram

    Collection
  • Hayward SwimClear C4030 filter replacement parts diagram, including DPM components for optimal filtration.

    Hayward SwimClear C4030 Filter Replacement Parts Diagram

    Collection
  • Hayward SwimClear C5030 Filter Replacement Parts Diagram with Discount Pool Mart DPM components and labels.

    Hayward SwimClear C5030 Filter Replacement Parts Diagram

    Collection
  • Diagram of Hayward SwimClear C7030 filter replacement parts, available at Discount Pool Mart DPM for optimal pool filtration.

    Hayward SwimClear C7030 Filter Replacement Parts Diagram

    Collection
  • Filter parts collection from Discount Pool Mart (DPM) including pump, filter, and components for efficient pool maintenance.

    Pool Filter Parts & Repair Accessories

    Collection
  • Parts for pool maintenance from Discount Pool Mart DPM, including filters, skimmers, and cleaning tools.

    Swimming Pool Equipment Parts

    Collection

OEM Hayward DEX2421JKIT Filter Clamp Assembly is a complete replacement kit for Hayward Pro-Grid DE and SwimClear cartridge filters manufactured after 2007. This assembly ensures a secure, leak-free connection between the upper and lower halves of the filter tank, helping maintain consistent pressure and filtration efficiency. Built from corrosion-resistant materials, it is designed for durability in harsh pool environments. The kit includes a clamp ring, bolt, nut, metal-reinforced tank seal, hang tag, and identification labels—offering everything needed for a straightforward, OEM-grade installation.

Highlights

  • Fits Post-2007 Hayward Filters: Designed for Pro-Grid DE2420–DE7220 and SwimClear C2020–C5520 models for a direct, secure fit

  • Complete Clamp Kit Included: Comes with clamp ring, bolt, nut, tank seal, warning tag, and labels for full replacement

  • Creates Leak-Free Tank Seal: Maintains internal pressure and prevents leaks by securing the upper and lower tank sections

  • Durable, Pool-Ready Materials: Constructed to withstand chlorine, UV exposure, and pressure fluctuations over time

  • Essential for System Maintenance: Regular inspection and replacement ensure reliable filtration and system longevity

Includes

  • (1) Filter Body Clamp
  • (1) Clamp Nut
  • (1) Clamp Bolt
  • (1) Warning Hang Tag
  • Metal Reinforced Seal and Labels

Compatibility

  • Hayward ProGrid Vertical Grid DE Series Filter: DE2420, DE3620, DE4820, DE6020, DE7220
  • Hayward SwimClear Cartridge Filters: C2020, 2025, 3020, 3025, 4020, 4025, 5020, 5025, 5520

Note: For New Style filters manufactured after 2007

Additional Info

Solving Filter Clamp and Seal Failures

filter leaking at clamp ring replace with dex2421jkit

pressure loss between tank halves bad clamp connection

o-ring not sealing tank tight clamp may be bent

top and bottom tank misaligned worn clamp assembly

filter band rusted or loose replace full clamp kit

In-Store Replacement for Quick Filter Repairs

buy dex2421jkit in store for de6020 or c5025 filters

clamp assembly available locally for hayward filters

walk in to get complete tank seal and bolt kit

local shop carries clamp for swimclear and pro-grid

same-day pickup for hayward filter clamp kit

Compatibility and Installation Support

does dex2421jkit fit de4820 pro-grid filter tanks

includes bolt, nut, seal, and labels for full install

compatible with swimclear filters made after 2007

how to install new hayward clamp ring and seal

fits both cartridge and vertical grid de models

Diagram

Description

OEM Hayward DEX2421JKIT Filter Clamp Assembly is a complete replacement kit for Hayward Pro-Grid DE and SwimClear cartridge filters manufactured after 2007. This assembly ensures a secure, leak-free connection between the upper and lower halves of the filter tank, helping maintain consistent pressure and filtration efficiency. Built from corrosion-resistant materials, it is designed for durability in harsh pool environments. The kit includes a clamp ring, bolt, nut, metal-reinforced tank seal, hang tag, and identification labels—offering everything needed for a straightforward, OEM-grade installation.

Highlights
  • Fits Post-2007 Hayward Filters: Designed for Pro-Grid DE2420–DE7220 and SwimClear C2020–C5520 models for a direct, secure fit

  • Complete Clamp Kit Included: Comes with clamp ring, bolt, nut, tank seal, warning tag, and labels for full replacement

  • Creates Leak-Free Tank Seal: Maintains internal pressure and prevents leaks by securing the upper and lower tank sections

  • Durable, Pool-Ready Materials: Constructed to withstand chlorine, UV exposure, and pressure fluctuations over time

  • Essential for System Maintenance: Regular inspection and replacement ensure reliable filtration and system longevity

Includes
  • (1) Filter Body Clamp
  • (1) Clamp Nut
  • (1) Clamp Bolt
  • (1) Warning Hang Tag
  • Metal Reinforced Seal and Labels
Compatibility
  • Hayward ProGrid Vertical Grid DE Series Filter: DE2420, DE3620, DE4820, DE6020, DE7220
  • Hayward SwimClear Cartridge Filters: C2020, 2025, 3020, 3025, 4020, 4025, 5020, 5025, 5520

Note: For New Style filters manufactured after 2007

Additional Info

Solving Filter Clamp and Seal Failures

filter leaking at clamp ring replace with dex2421jkit

pressure loss between tank halves bad clamp connection

o-ring not sealing tank tight clamp may be bent

top and bottom tank misaligned worn clamp assembly

filter band rusted or loose replace full clamp kit

In-Store Replacement for Quick Filter Repairs

buy dex2421jkit in store for de6020 or c5025 filters

clamp assembly available locally for hayward filters

walk in to get complete tank seal and bolt kit

local shop carries clamp for swimclear and pro-grid

same-day pickup for hayward filter clamp kit

Compatibility and Installation Support

does dex2421jkit fit de4820 pro-grid filter tanks

includes bolt, nut, seal, and labels for full install

compatible with swimclear filters made after 2007

how to install new hayward clamp ring and seal

fits both cartridge and vertical grid de models

Diagram
Reviews