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Graco 15M445 Rod, Connecting, Dynastar 400#

Graco 15M445 Connecting Rod — OEM mechanical connecting rod for Dyna‑Star 400# pump assemblies ensuring dependable reciprocation.

  • Brand: Graco
  • Type: Connecting Rod
  • Application: Dyna‑Star fluid pump linkage
  • Fit: OEM part 15M445 for 400# Dynastar units
  • Material: Precision‑machined metal

$213
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Compatible Machines / Systems

  • Graco Dyna‑Star series pneumatic/hydraulic pumps requiring a connecting rod sized for 400# systems — supports internal piston/cylinder movement.
Manufacturer Graco
Model Number 15M445
Type Connecting Rod
Center Section Material Metal
Port Size N/A
Air Inlet N/A
Wetted Material Not applicable
Compatible Media Internal pump mechanics

Frequently Asked Questions

What does the 15M445 connecting rod do?

It transmits force between internal pump components, enabling synchronized piston motion in Dynastar 400# assemblies.

Is this an OEM Graco part?

Yes — 15M445 is a genuine Graco connecting rod made to factory specifications.

Can I replace it if worn?

Yes — replace if bent, worn, or scoring occurs to maintain smooth pump operation.

Does this affect pump performance?

A compromised connecting rod can lead to uneven stroke and reduced pumping efficiency.

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