

The Graco 15G547 Axle Spacer ensures precise wheel alignment and stable axle spacing on GH833 sprayers, maintaining smooth operation and even load distribution.
The Graco 15G547 Spacer, Axle is a precision-manufactured axle spacer designed for the Graco GH833 series and similar heavy-duty sprayer frames. It provides accurate spacing between wheel or axle mounting surfaces and the frame, ensuring correct alignment, smooth operation, and long-term structural integrity.
| Function | Maintains proper spacing on the axle housing, preventing side loads on wheels and bearings and ensuring straight travel and load distribution. |
|---|---|
| Fit & Compatibility | Specifically used with the GH833 series (models such as 249318 and 249617) and compatible frame assemblies. Its placement is located between wheel and frame in the parts list. :contentReference[oaicite:1]{index=1} |
| Construction & Material | Durable metal spacer machined to exact dimensions to preserve axle overhang tolerances, reduce vibration, and align wheel assemblies precisely. |
| OEM Part Number | 15G547 – ensures correct geometry, fit and durability as intended by the original equipment manufacture. |
Wheel alignment, proper axle loading and bearing life are critical on heavy-duty sprayer rigs. The 15G547 spacer ensures the wheel is positioned exactly as engineered, reducing uneven tire wear, frame bending and premature bearing failure. Using the original spacer maintains correct fit and avoids issues caused by undersized or mismatched alternatives.
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