Description
The GRACO 16P303 is a packing O-ring designed for use in GRACO pumps and spray equipment. It is typically made from elastomeric material (specific material not specified), and its primary function is to provide a reliable seal within the pump assembly, preventing leaks and ensuring efficient operation.
Key Features:
- O-ring, Packing
- 0.4 in (1.016 cm) length, 0.1 in (0.254 cm) height
- Fits multiple GRACO pump and sprayer models (confirm with specific equipment manual)
- Provides reliable sealing
- Easy to replace during maintenance
- Essential for preventing leaks in pump assemblies
Applications:
Used in GRACO airless paint sprayers and pump assemblies to maintain seal integrity and prevent fluid leakage.
Installation Notes:
- Using genuine GRACO parts ensures proper fit, performance, and longevity of equipment.
- Inspect O-ring for damage before installation
- Clean mating surfaces thoroughly
- Lubricate O-ring with compatible lubricant if recommended
- Ensure correct orientation during installation
- Replace O-ring during routine maintenance or if leaks are detected
- Keep spare O-rings on hand for quick replacement
- Follow manufacturers recommended maintenance schedule






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