Graco 287653 Combination Gear Repair Kit
The Graco 287653 Combination Gear Repair Kit restores smooth, reliable drive performance on select 3900-series LineLazer units. OEM fit and durability for quick, confident repairs.
- Fits: LineLazer IV 3900, LineLazer V 3900, 3900 Auto-Layout, R300 (3900 drive)
- Not for: 5900 series
- Purpose: Replaces worn combination gear in the drive/gear train
- OEM: Genuine Graco part #287653
Overview & Key Details
The Graco 287653 Combination Gear Repair Kit is a genuine OEM drive-train component used to restore smooth, reliable gear operation in specific Graco line stripers in the 3900 family. If your unit’s combination gear is worn or damaged, this kit brings it back to spec for consistent performance and longer service life.
- Graco LineLazer IV 3900
- Graco LineLazer V 3900
- Graco LineLazer 3900 Auto-Layout (where equipped)
- Graco R300 (applications using the 3900 drive/gear set)
Note: This kit is for the 3900 family. It is not for 5900 models (those typically use a different combination gear).
Quick Specs
| Part Number | 287653 |
|---|---|
| Part Type | Combination gear (drive/gear train component) |
| Fits | 3900 / R300 family (see list above) |
| Not For | 5900 family (different gear; do not interchange) |
| OEM / Authentic | Genuine Graco replacement kit |
What the Combination Gear Does
- Transmits power within the drive to keep pump/striping system synchronized.
- Reduces slippage, chatter and premature wear when the original gear is worn.
- Restores factory feel and performance when paired with proper maintenance.
What’s Included
- 287653 Combination Gear (primary gear assembly)
- Associated OEM components as supplied by Graco for this kit revision
Kit contents may vary slightly by production run. Always compare to your parts diagram before installation.
Fit & Install Notes
- Confirm your model and serial range align with the 3900/R300 family before ordering.
- Inspect mating gears, shafts, keys and bearings; replace any worn parts at the same time.
- Follow the torque specs and lubrication guidance in your official Graco manual.
Why Choose the Graco 287653 Combination Gear Repair Kit?
- OEM engineering, fit, and durability
- Smoother drive engagement and reduced noise
- Helps extend overall drive-train life when installed with fresh lubricant
Frequently Asked Questions
No reviews yet. Be the first to review this product!
