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Graco 15A282 Fluid Cover

Protect your pump’s internal fluid section with the Graco 15A282 Fluid Cover. Designed for reliable sealing and long-lasting performance.

  • Seals fluid chamber to prevent leaks
  • Durable construction for high-cycle operation
  • Precision fit ensures proper alignment
  • Facilitates maintenance and rebuilds
  • Compatible with Graco Triton diaphragm and other pump assemblies

$652.8
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Graco 15A282 Fluid Cover Overview

The Graco 15A282 Fluid Cover serves as a critical protective component in Graco fluid section assemblies. It seals and shields the internal fluid chamber, ensuring reliable containment under high cycles and preserving the integrity of internal pump parts.

Compatible Machines

  • Graco Triton diaphragm pumps (e.g., 3:1, 150 series) 
  • Other Graco AODD (air-operated) pump models that reference the 15A282 fluid cover in their parts lists

Technical Specifications

Specification Details
Part Number 15A282
Component Type Fluid section cover / end cap
Material Machined metal or cast alloy (designed for pressure sealing)
Function Seals the fluid chamber, prevents leaks, and protects internal valves
Application Used in diaphragm and other heavy-duty Graco pump fluid sections
Mounting Bolted or clamped to fluid housing, matching alignment required

Key Features

  • Robust sealing surface to prevent fluid leakage under high-pressure cycles.
  • Durable construction that withstands mechanical stress and frequent pump operation.
  • Precision-machined design ensures proper mating and alignment with fluid housing.
  • Easy access for maintenance when rebuilding or inspecting internal fluid components.
  • OEM quality ensures compatibility and long-term reliability.

Frequently Asked Questions

It seals the fluid section of the pump, keeping the internal chamber protected and preventing leaks during operation.

It is commonly used in Graco Triton diaphragm pumps (3:1 ratio, 150‑series) , and other compatible fluid-section assemblies.

During fluid section assembly or rebuild, align the cover properly, secure it with bolts or a clamp, and torque to the manufacturer’s specification.

Using a genuine Graco 15A282 ensures a perfect fit, maintains sealing performance, and supports long-term reliability when paired with other original fluid‑section parts.

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