Graco 16A519 Shaft, Agitator Replacement Part
Compatible Machines
This original replacement part is used in heavy-duty drum-mounted Graco agitator systems. Confirm your agitator model to ensure correct fit.
- Graco 24C293 Heavy-Duty Drum Agitator
- Graco 24C522 Heavy-Duty Drum Agitator
- Other Graco drum-mounted agitator assemblies that specify part number 16A519 (verify via parts manual)
Product Overview
The Graco 16A519 Shaft, Agitator is a precision stainless-steel shaft engineered for industrial mixing performance. It transmits motor rotation to the agitator blades, maintaining alignment, stability and consistent mixing of coatings and other materials stored in 55-gallon drums.
Key Features
| Part Number | 16A519 |
| Material | Stainless Steel (OEM Graco specification) |
| Application | Drum-mounted industrial agitators |
| Function | Connects drive motor to mixing blades for stable, controlled agitation |
| OEM Quality | Designed to maintain proper bearing and seal life |
Why Choose This Replacement Shaft
- Reduces vibration and ensures proper agitator blade operation
- Protects seals and bearings from premature wear
- Suitable for demanding industrial mixing of paints, coatings, and fluids
- Maintains original safety and performance specifications
Maintenance & Installation Notes
- Inspect for coating buildup weekly, especially near bearing housing
- Ensure proper grounding of agitator system to reduce static hazards
- Verify blade spacing to avoid drum-bottom contact
- Replace worn seals and bearings when installing a new shaft if required
Frequently Asked Questions
Not always. Some drum agitators may require seals, bearings, or alternate shaft models depending on the assembly. Check your parts diagram before ordering.
It is intended for drum-mounted agitators that list part 16A519 in the parts manual. Always verify compatibility by model and serial number.
Incorrect length can lead to blade misalignment, vibration, seal damage or possible drum contact, causing performance issues and repair costs.
