Graco 158857 Cup Spacer
$57.50
In Stock
Maintain proper alignment and spacing in high-pressure Graco pumps with the 158857 Cup Spacer. Durable and precise, it ensures reliable pump performance.
- Material: 17-4 PH stainless steel, corrosion-resistant
- Compatible with Graco Reactor 2 E-30, E-XP2, H-25, H-30
- Supports piston packing and fluid cup assembly
- Enhances pump efficiency and seal life
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Genuine OEM Part
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Precision Fluid Spacer for High-Pressure Graco Pumps
The Graco 158857 Cup Spacer is a precision-engineered component that ensures proper alignment between the pump piston housing and fluid cup assembly. Crafted from high-grade stainless steel, it enhances pump efficiency and extends seal life in high-pressure spray systems.
Compatible Machines
| Machine Type | Model |
|---|---|
| Spray Foam / Polyurea | Graco Reactor 2 E-30 |
| Spray Foam / Polyurea | Graco Reactor 2 E-XP2 |
| High-Pressure H-Series | Graco H-25 |
| High-Pressure H-Series | Graco H-30 |
Key Features
- Material: 17-4 PH stainless steel, passivated for corrosion resistance
- Maintains precise spacing between piston packing and fluid cup
- Supports consistent fluid flow and pump efficiency
- Simple installation with no special tools required
Technical Benefits
- High precision concentric bore tolerance ±0.02 mm ensures proper alignment
- Reduces wear on O-rings and seals for longer service intervals
- Optimizes volumetric flow and reduces pressure fluctuations
- Supports high-pressure pump operations up to 250 bar / 3625 psi
Frequently Asked Questions
It maintains proper spacing and alignment between the piston packing and fluid cup assembly, ensuring consistent pump operation and seal longevity.
Compatible with Graco Reactor 2 series (E-30, E-XP2) and H-Series machines (H-25, H-30).
Made from passivated 17-4 PH stainless steel, it is corrosion-resistant, maintains dimensional stability under cyclic loads, and ensures minimal wear on seal components.
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