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Graco D05070 Kit Ball C1 Buna-N

The Graco D05070 Kit 515716MP BN is a precision Buna (nitrile) check ball kit that restores smooth valve operation and reliable fluid flow in compatible Graco diaphragm pumps.

  • Fits Graco Husky 515 & 716 diaphragm pumps
  • Buna (nitrile) check balls for durability and sealing
  • OEM replacement kit for consistent pump performance
  • Supports routine maintenance and extends pump service life

$141.99
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Compatible Machines & Fitment

The Graco D05070 Kit 515716MP BN is a precision replacement ball kit with Buna (nitrile) check balls designed for compatible Graco diaphragm pumps. It helps restore smooth check valve action and reliable fluid flow in service or maintenance applications.([turn0search3])

  • Graco Husky 515 air‑operated diaphragm pump models with standard Buna ball check configurations
  • Graco Husky 716 air‑operated diaphragm pumps with Buna check balls in the 515/716 fluid section
  • Other Graco AODD pumps that use Buna (BN) check ball setups in the 515/716 fluid section (verify parts diagram)

Product Summary

Product Name Graco D05070 Kit 515716MP BN
Part Number D05070
Kit Type Buna (nitrile) Check Ball Replacement Kit
Brand Graco
Application Replace worn precision check balls in diaphragm pump fluid sections to ensure dependable valve function
Material Buna (nitrile) precision balls for durability and chemical compatibility

Key Features & Benefits

  • Includes Buna (nitrile) check balls for smooth valve motion and wear resistance
  • Designed for Graco 515 and 716 diaphragm pump fluid sections
  • Helps restore reliable check valve sealing and fluid transfer performance
  • Ideal for service, maintenance, or replacing worn ball components

Frequently Asked Questions

This kit includes four precision Buna (nitrile) check balls designed as direct replacements for worn balls in compatible Graco 515 and 716 diaphragm pump fluid sections.([turn0search3])

No. This kit is designed for Graco pumps with the 515/716 fluid section configuration that uses Buna (nitrile) check balls. Always verify compatibility with your pump’s parts diagram or manual before installation.

Buna (nitrile) offers good wear resistance, chemical compatibility, and reliable sealing for many fluid transfer applications common with Graco diaphragm pumps.

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