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Graco 158886 U-Cup Spacer

The Graco 158886 U-Cup Spacer maintains proper spacing between U-cup leather packings in Graco pumps, ensuring reliable sealing and smooth operation.

  • Compatible with Graco 306-560 Series E & B pumps
  • Also fits Graco 204-456 Series E / B pumps
  • Ensures proper alignment and spacing in the piston assembly
  • Durable for high-pressure pump operation

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Graco 158886 U-Cup Spacer – Compatibility & Details

The Graco 158886 U-Cup Spacer maintains proper spacing and alignment between U-cup leather packings in Graco 306-560 pumps, ensuring smooth operation and reliable sealing.

Compatible Machines

Machine Model Series Description
Graco 306-560 Series E & B 2:1 Standard Circulating Supply Pump (55-gallon drum)
Graco 204-456 Series E / B 2:1 Ratio Displacement Pump

Key Features

  • Genuine Graco 158886 U-Cup Spacer
  • Used between U-cup leather packings to maintain proper spacing
  • Ensures smooth operation and reliable sealing in pump assemblies
  • Durable material for high-pressure fluid handling
  • Essential for Series E and Series B 306-560 and 204-456 pumps

Frequently Asked Questions

The 158886 U-Cup Spacer is used to maintain the correct spacing between U-cup leather packings on the piston stud, ensuring proper alignment and reliable sealing in the pump.

The spacer is compatible with Graco 306-560 Series E & B pumps and Graco 204-456 Series E / B pumps. Always confirm the part number in your pump's manual before ordering.

Compatibility is specific to pumps that reference part 158886 in their U-cup assembly. Using it in other models without confirmation may affect pump performance.

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