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  • Quick ReferenceExpand
    • The Role of Hydraulic Filters …Expand
      • Return Line Hydraulic Filtration
      • Pressure Filters for Peak System Performance
      • The Importance of Suction Strainers
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      • What is Pressure Drop or Delta P?
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“Replacement for Diagnetics HPA304V25 Hydraulic Filter Element” has been added to your cart. View cart
  • Replacement for Diagnetics HPC204V25 Hydraulic Filter Element

    Replacement for Diagnetics HPC204V25 Hydraulic Filter Element

    $68.16

    Engineered filtration that provides OEM reliability—an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics HPC204V25 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

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  • Replacement for Diagnetics HPC204B25 Hydraulic Filter Element

    Replacement for Diagnetics HPC204B25 Hydraulic Filter Element

    $68.16

    Engineered filtration that provides OEM reliability—an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics HPC204B25 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

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  • Replacement for Diagnetics LPB439V12 Hydraulic Filter Element

    Replacement for Diagnetics LPB439V12 Hydraulic Filter Element

    $187.64

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics LPB439V12 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

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  • Replacement for Diagnetics LPB439B12 Hydraulic Filter Element

    Replacement for Diagnetics LPB439B12 Hydraulic Filter Element

    $187.64

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics LPB439B12 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

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  • Replacement for Diagnetics LPB439V06 Hydraulic Filter Element

    Replacement for Diagnetics LPB439V06 Hydraulic Filter Element

    $188.43

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics LPB439V06 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

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  • Replacement for Diagnetics LPB439B06 Hydraulic Filter Element

    Replacement for Diagnetics LPB439B06 Hydraulic Filter Element

    $188.43

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics LPB439B06 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics LPB439V03 Hydraulic Filter Element

    Replacement for Diagnetics LPB439V03 Hydraulic Filter Element

    $188.43

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics LPB439V03 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics LPB439B03 Hydraulic Filter Element

    Replacement for Diagnetics LPB439B03 Hydraulic Filter Element

    $188.43

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics LPB439B03 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics LPB413V06 Hydraulic Filter Element

    Replacement for Diagnetics LPB413V06 Hydraulic Filter Element

    $73.09

    Engineered filtration that provides OEM reliability—an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics LPB413V06 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

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  • Replacement for Diagnetics LPB413B06 Hydraulic Filter Element

    Replacement for Diagnetics LPB413B06 Hydraulic Filter Element

    $73.09

    Engineered filtration that provides OEM reliability—an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics LPB413B06 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics LPB413V03 Hydraulic Filter Element

    Replacement for Diagnetics LPB413V03 Hydraulic Filter Element

    $73.09

    Engineered filtration that provides OEM reliability—an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics LPB413V03 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics LPB413B03 Hydraulic Filter Element

    Replacement for Diagnetics LPB413B03 Hydraulic Filter Element

    $73.09

    Engineered filtration that provides OEM reliability—an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics LPB413B03 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics LPB413V25 Hydraulic Filter Element

    Replacement for Diagnetics LPB413V25 Hydraulic Filter Element

    $72.59

    Engineered filtration that provides OEM reliability—an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics LPB413V25 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics LPB413B25 Hydraulic Filter Element

    Replacement for Diagnetics LPB413B25 Hydraulic Filter Element

    $72.59

    Engineered filtration that provides OEM reliability—an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics LPB413B25 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics LPB439V25 Hydraulic Filter Element

    Replacement for Diagnetics LPB439V25 Hydraulic Filter Element

    $187.64

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics LPB439V25 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics LPB439B25 Hydraulic Filter Element

    Replacement for Diagnetics LPB439B25 Hydraulic Filter Element

    $187.64

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics LPB439B25 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics HPA308V03 Hydraulic Filter Element

    Replacement for Diagnetics HPA308V03 Hydraulic Filter Element

    $196.24

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics HPA308V03 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics HPA308B03 Hydraulic Filter Element

    Replacement for Diagnetics HPA308B03 Hydraulic Filter Element

    $196.24

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics HPA308B03 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics HPA308V25 Hydraulic Filter Element

    Replacement for Diagnetics HPA308V25 Hydraulic Filter Element

    $194.89

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics HPA308V25 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics HPA308B25 Hydraulic Filter Element

    Replacement for Diagnetics HPA308B25 Hydraulic Filter Element

    $194.89

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics HPA308B25 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics HPA304V03 Hydraulic Filter Element

    Replacement for Diagnetics HPA304V03 Hydraulic Filter Element

    $108.58

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics HPA304V03 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics HPA304BO3 Hydraulic Filter Element

    Replacement for Diagnetics HPA304BO3 Hydraulic Filter Element

    $108.58

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics HPA304BO3 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics HPA304V25 Hydraulic Filter Element

    Replacement for Diagnetics HPA304V25 Hydraulic Filter Element

    $108.26

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics HPA304V25 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics HPA304B25 Hydraulic Filter Element

    Replacement for Diagnetics HPA304B25 Hydraulic Filter Element

    $108.26

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics HPA304B25 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Diagnetics HPA316V25 Hydraulic Filter Element

    Replacement for Diagnetics HPA316V25 Hydraulic Filter Element

    $225.63

    Engineered filtration that provides OEM reliability—an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Diagnetics HPA316V25 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
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  • 2026 Hydraulic Filter Element Cross Reference
  • 2026 Spin-On Filter Cross Reference
  • 2026 Desiccant Air Breathers
  • 2025 Dental Equipment Filters
  • 2025 Coalescer and Separator Filters
  • 2025 Suction Strainer Filters Cross Reference
  • 2025 EDM Filters Cross Reference
  • 2025 Air Intake Filters
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SONA Filtration,
Source One N.A., LLC

701 Green Valley Road,
Suite 100 - 1007
Greensboro, NC 27408
sales@sonafilter.com
(888) 650-3320

© 2016 - 2025 Source One N.A. LLC;  All rights reserved
All Trademarks are the property of their respective owners.

Review Cart

  • × Replacement for Makino U86 Wire EDM Filter Kit - 3 Micron with plastic frameReplacement for Makino U86 Wire EDM Filter Kit - 3 Micron with plastic frame 1 × $116.40
  • × Replacement for Diagnetics HPA304V25 Hydraulic Filter ElementReplacement for Diagnetics HPA304V25 Hydraulic Filter Element 1 × $108.26

Subtotal: $224.66

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  • Products
    • Hydraulic Filter Elements
    • Spin-On Filters
    • Desiccant Air Breathers
    • Dental Equipment Filters
    • Dust Collector Filters
    • Coalescer and Separator Filters
    • High-Flow Elements
    • EDM Filters
  • Cross by Brand
    • Pall Replacements
    • Parker Replacements
    • Hydac Replacements
    • Donaldson Replacements
    • WIX Replacements
    • Behringer Replacements
    • Zinga Replacements
    • Air Sentry Replacements
    • Des Case Replacements
    • More…
  • Quick Reference
    • The Role of Hydraulic Filters …
      • Return Line Hydraulic Filtration
      • Pressure Filters for Peak System Performance
      • The Importance of Suction Strainers
      • What is a Micron Rating?
      • What is Pressure Drop or Delta P?
      • What is Filter Efficiency?
      • What is Dirt-Holding Capacity?
      • What is ISO 16889?
    • FAQs
  • Contact Us
  • SONA Info
    • About Us
    • Your Privacy…
    • Shipping
    • Returns
    • Warranty