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Graco 194909 Tie Rod

The Graco 194909 Rod Tie aligns and stabilizes piston or diaphragm rods inside pumps, ensuring smooth, reliable operation and extending equipment life.

  • Rod‑tie for piston/diaphragm pumps
  • Prevents misalignment under pressure
  • Hardened alloy for durability
  • Ideal for maintenance or rebuilds

$47.97
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Compatible Machines

  • Graco piston and diaphragm pumps requiring rod stabilization
  • Fluid‑handling systems with tie‑rod assemblies
  • Industrial paint or coating spray units using rod-driven mechanisms
  • Maintenance and rebuild kits for rod‑guided pumps

Product Overview

The Graco 194909 Rod Tie is a robust connector that secures piston or diaphragm rods within the pump frame, ensuring alignment and preventing lateral movement. It maintains internal structural integrity under pressure and repeated cycles. Ideal for rebuilds or replacements where rod alignment and pump stability are critical.

Specifications

Attribute Detail
Part Number 194909
Component Type Rod tie / rod stabilizer
Material Hardened metal alloy for high‑stress support
Function Secures rod alignment inside pump housing
Application Industrial pumps, fluid transfer, coating systems
Use‑case Replacement during maintenance or rebuild

Key Features

  • Keeps pistons/diaphragms aligned under stress and pressure
  • Durable metal construction for long‑term reliability
  • Prevents internal rod bending or misalignment
  • Compatible with various Graco rod‑guided pump models
  • Easy to install during pump maintenance or rebuild

Installation

Disassemble the pump housing to expose the rod assembly and remove the old tie if present. Align piston or diaphragm rods correctly, place the new 194909 Rod Tie, and fasten securely per torque specs. Reassemble the pump and test under low pressure to ensure smooth operation and no misalignment.

Frequently Asked Questions

Proper rod alignment prevents wear, leakage, and pump failure due to side‑loads or misalignment.

Yes — if it shows no deformation or wear, it can be safely reused; otherwise replace it.

Yes — a properly secured rod tie reduces internal wear and extends service life of pump components.

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