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Graco 15A289 Sleeve Clamp

Secure the internal sleeve and maintain pump stability with the Graco 15A289 Sleeve Clamp. Essential for reliable diaphragm pump operation.

  • Locks sleeve in place to prevent movement
  • Durable metal construction for high-cycle use
  • OEM-quality for Graco diaphragm pumps
  • Supports rebuilds and maintenance
  • Maintains alignment and reduces wear

Retail Price: $289.5
You save: $22.43 (7.75%)
Our Price: $267.07
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Graco 15A289 Sleeve Clamp Overview

The Graco 15A289 Sleeve Clamp is a vital securing component in Graco diaphragm pump assemblies. It firmly locks the internal sleeve in place during operation, preventing lateral movement and ensuring stability under high-cycle or high-pressure conditions.

Compatible Machines

  • Graco Series D Diaphragm Pumps
  • Graco Triton™ Diaphragm Pump Models (or similar models that use part 15A289) 

Technical Specifications

Specification Details
Part Number 15A289
Component Type Clamp / Retaining Ring for sleeve
Material Metal alloy, designed for mechanical strength and durability 
Function Secures the internal sleeve to prevent shifting or loosening during pump cycles
Mounting / Installation Clamped or bolted around the sleeve housing in the pump’s fluid section 
Application Used during pump assembly or rebuilds to maintain proper sleeve position and pump integrity

Key Features

  • High-strength retention: Prevents sleeve motion and maintains alignment.
  • Reliable under stress: Durable construction designed for repetitive pump cycles.
  • OEM compatibility: Designed specifically for use with Graco diaphragm pump fluid sections.
  • Facilitates rebuilds: Allows for secure reinstallation of new sleeves during maintenance.
  • Compact design: Fits securely without disrupting the fluid chamber layout.

Frequently Asked Questions

It locks the internal sleeve in place within the pump housing, preventing unwanted movement that can cause wear or misalignment during operation.

It’s a good practice to replace or inspect the clamp during pump rebuilds or whenever the internal sleeve is removed or replaced to ensure secure retention.

Proper clamping helps maintain internal alignment, reducing vibration, minimizing wear, and preserving the lifespan of other components like sleeves and O‑rings.

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