Waterway 319-3090B Pump Shaft Seal Kit – Carbide/Silicone, Same as 310-3090

Waterway 319-3090B Pump Shaft Seal Kit – Viton Carbon Graphite, 316 Stainless Steel

Description:
The Waterway 319-3090B Pump Shaft Seal Kit is a genuine replacement part engineered to prevent water leakage and maintain optimal pump performance. Made from high-quality Viton carbon graphite and encased in 316 stainless steel, this seal is built to withstand harsh pool and spa environments, including high temperatures and chemical exposure.

Features:

• Genuine Waterway replacement seal kit

• Made from Viton carbon graphite with 316 stainless steel casing

• Prevents water from entering the motor housing

• Ideal for high-heat and chemically aggressive conditions

• Simple to install for quick pump maintenance

Specifications:

• Brand: Waterway

• Part Number: 319-3090B (Same as 310-3090)

• Material: Viton carbon graphite, 316 stainless steel

• Shaft Size: 5/8 inch

• Seal OD: 1-5/8 inches

• Seal Height: 25/32 inch

• Mating Ring Thickness: 13/32 inch

• UPC: 806105561947

• Condition: New

Compatibility:
Fits select Waterway pump models, including:

• Viper 56-Frame Pumps

• Iron Might Circulation Pumps (newer style with 310-7820 & 310-8020 impellers)

• Spa Flo II Pumps (newer style with wet ends 310-7800 to 310-7840, impellers 310-8000B to 310-8040B)

• E-Series Center Discharge Pumps (wet ends 310-1130, 310-1140, 310-1141)

Note:
Timely replacement of your shaft seal helps maintain your pump’s efficiency and extends its service life.

Shipping: We ship within the continental US only, using USPS, FedEx, and UPS. Enjoy free shipping on all orders with a 1-day processing time. Delivery takes approximately 3-5 business days, and tracking information is emailed once your order ships. Currently, we do not offer international shipping.

Returns: You may return unused and unopened items within 30 days of delivery for a full refund or exchange. Please see our full Returns Policy here.

Warranty Assistance:
If the product is past the 30-day return window, we are still willing to assist with warranty claims. Please contact us for more information, and we will help guide you through the warranty process