GRACO Fluid End Repair Kit: Fluid End Repair Kit, D03966, Santoprene
SKU 3G-OTH-91831
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Frequently Asked Questions
What is the Graco D03966 fluid end repair kit used for?
The Graco D03966 fluid end repair kit is used to rebuild the fluid section of Graco pumps, restoring sealing and pressure performance in industrial fluid-handling applications such as paint, coatings, and chemical transfer.
What are the specifications of the Graco D03966 fluid end repair kit?
The Graco D03966 fluid end repair kit includes Santoprene components and is identified by manufacturer part number D03966. It is designed for Graco pump models requiring Santoprene seals and wetted parts for chemical compatibility and durability.
Where to buy the Graco D03966 fluid end repair kit worldwide?
3G Electric supplies the Graco D03966 fluid end repair kit worldwide, handling full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this genuine Graco part.
How to install the Graco D03966 fluid end repair kit?
To install the Graco D03966 fluid end repair kit, follow the pump manufacturer's service manual: relieve system pressure, disassemble the fluid end, replace all Santoprene seals and components, reassemble, and test for leaks before returning to service.
Used in
Common applications for GRACOGRACO Products
3G Electric supplies GRACO graco fluid-end repair kits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.


