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Graco 287459 Combination Gear Repair Kit

The Graco 287459 Combination Gear Repair Kit is an OEM internal drive gear set used to restore smooth power transfer and proper pump operation in selected Graco gas airless sprayers.

  • Original Graco replacement part (287459)
  • Repairs worn or damaged combination gear assembly
  • Designed for GMAX and ProContractor gas-powered models
  • Helps maintain consistent pressure and reliable performance

Retail Price: $276.5
You save: $34.56 (12.50%)
Our Price: $241.94
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Graco 287459 Combination Gear Repair Kit – Product Overview

The Graco 287459 Combination Gear Repair Kit is an original OEM replacement kit designed to restore the internal drive gear system of selected Graco gas-powered airless paint sprayers. This kit replaces worn or damaged combination gears to ensure smooth power transmission, proper pump operation, and extended service life of the sprayer.

Compatible Machines

  • Graco GMAX II 7900
  • Graco GMAX 7900
  • Graco GMAX 5900
  • Graco GMAX 3900
  • Graco ProContractor Series (selected gas models)

Key Features

Part Number 287459
Product Type Combination Gear Repair Kit
Brand Graco (Original OEM)
Application Internal drive gear system for gas-powered airless sprayers
Function Transfers motor power to the pump assembly for consistent fluid delivery

Frequently Asked Questions

It transfers rotational power from the engine to the pump drive system, allowing the sprayer to maintain consistent pressure and fluid flow.

Replace the kit if you experience grinding noises, loss of pressure, slipping drive, or irregular pump movement caused by worn internal gears.

Yes, this is a genuine Graco OEM repair kit manufactured to exact factory specifications for proper fit and durability.

No, it is designed specifically for selected gas-powered Graco airless sprayer models that use a mechanical gear-driven pump system.

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