Waterway Plastics 417-4090 Tailpiece - 1.5 inch with O-Ring Groove

What This Part Is Used For
The Waterway Plastics 417-4090 tailpiece is used to create a sealed connection between plumbing and equipment components. The integrated O-Ring groove allows for a secure, serviceable seal. This tailpiece is commonly used on pumps, filters, and other equipment unions. It supports proper alignment while allowing future disassembly.

Why This Part Matters
A worn or mismatched tailpiece can lead to leaks and misalignment. The O-Ring groove provides a controlled sealing surface that reduces the risk of seepage. Using the wrong tailpiece may prevent proper union engagement. Replacing damaged tailpieces helps restore leak-free connections.

Key Features and Specifications

• Manufacturer part number 417-4090
• Equipment tailpiece with O-Ring groove
• 1.5 inch connection size
• Used with union-style equipment connections
• Supports serviceable plumbing joints
• Compatible with Waterway equipment unions
• OEM Waterway Plastics replacement part

Installation and Fitment Guidance
This tailpiece installs into compatible union assemblies. Installers ensure the O-Ring is properly seated before tightening. Alignment is critical to prevent cross-threading or seal damage. Confirm by manufacturer part number before ordering.

About the Waterway Plastics Brand
Waterway Plastics manufactures precision equipment connection components. Their tailpieces are designed for repeat service and durability. Waterway parts are widely used by service professionals. The brand emphasizes consistent fit and reliable sealing.

Common Service Context
This tailpiece is often replaced during pump or filter servicing. Technicians recognize it by the O-Ring groove. It is commonly swapped when addressing persistent equipment leaks.