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Graco 190988 Pinion Gear

The Graco 190988 Gear Pinion provides reliable drive engagement with internal gears for precise pump operation and efficient performance.

  • OEM pinion gear replacement
  • Durable metal construction
  • Ensures accurate meshing with gears
  • Easy installation during gearbox maintenance

$307
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Graco 190988 Gear Pinion – Precision Drive Component

Compatible Machines

  • Graco 395PC & 395 Plus Pumps
  • Industrial and contractor airless sprayers
  • Other pumps requiring OEM part 190988

Key Features

Feature Benefit
OEM Fit Ensures proper engagement with mating gears.
Durable Material High wear resistance under torque.
Precise Teeth Minimizes backlash and improves efficiency.

Installation & Usage Tips

  • Depressurize and clean gearbox before installing.
  • Align pinion teeth with mating gears precisely.
  • Lubricate gears to reduce wear and ensure smooth operation.

Frequently Asked Questions

It meshes with other gears to transmit rotational motion efficiently.

Replace if teeth are worn, damaged, or if gearbox operation becomes noisy.

Ensure clean surfaces, precise alignment, and proper lubrication for smooth operation.

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