Find your parts diagram
Sticker on the pump body (the part with the basket), not on the motor. Motor labels from Century, A.O. Smith or Regal won't match parts.
Label on the side of the tank near the base. Size is in sq ft, e.g. 420 sq ft = C4030 or CCP420.
Rating plate inside the front access panel. Note the BTU and gas type (NG or LP).
Molded into the body or printed on top. Robotic cleaners: on the power supply.
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On the Waterway Mustang VS 140 & VS 270 Variable Speed Pump diagram
This part
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Other parts on the same Waterway Mustang VS 140 & VS 270 Variable Speed Pump
The OEM Waterway Diffuser Screw 819-0018 is designed for use with Waterway pool pumps, specifically the SVL56 High-Flow Pump, SMF Pump, and Champion 56-Frame Pump. This screw is essential for securing the diffuser in place, ensuring proper alignment and optimal pump performance. The screw is a #4-40 size and measures 1-1/4 inches in length, made from durable stainless steel to withstand the harsh conditions of pool environments.
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Secure Diffuser Attachment: The Waterway Diffuser Screw 819-0018 is essential for securing the diffuser in place, ensuring proper alignment and optimal performance of your pool pump.
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Wide Compatibility: Designed for use with Waterway SVL56 High-Flow Pump, SMF Pump, and Champion 56-Frame Pump, this screw guarantees a perfect fit and reliable functionality.
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Durable Stainless Steel: Made from high-quality stainless steel, this screw is built to withstand the harsh conditions of pool environments, providing long-lasting durability and resistance to corrosion.
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Precise Dimensions: The screw is a #4-40 size and measures 1-1/4 inches in length, ensuring it fits precisely and securely within the pump assembly.
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Essential Maintenance Part: Regularly replacing worn or damaged screws is crucial for maintaining the efficiency and performance of your pool pump system, making the Waterway Diffuser Screw a key component for optimal maintenance.
- (1) Waterway 819-0018 Screw
- Waterway SVL High Flow Pumps
- Waterway SMF Pumps
- Waterway Champion 56 Frame Pumps
- Waterway Mustange VS 1.4Hp Pumps
Note: This screw may be compatible with your system, please refer to your owners manual to ensure compatibility.





