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  • Waterway Executive Wet End 4 HP — 56 Frame, 2" Intake (310-1740) Get your spa running like new with this factory-assembled, bolt-on replacement wet end. Built by Waterway Plastics, one of the most trusted names in spa equipment, the Executive Wet End 310-1740 is a direct replacement for worn or damaged wet ends on a wide range of hot tubs and spas — no guesswork, no hassle. Shop and order at Western Tub and Pool. [Call us: 1-855-248-0777] [Email: fixmytub@gmail.com] Everything you need, ready to install This is a complete, factory-assembled wet end — everything except the motor is included and pre-assembled right out of the box. Simply bolt it onto your existing 56-frame motor and you're back in business. What's included Volute (housing) and faceplate — the outer shell that directs water flow Impeller — the rotating component that moves water through your spa Silicone carbide seal with Viton bellows — a durable, chemical-resistant seal designed for long-lasting performance in hot water environments Key specs at a glance Specification Details Part Number 310-1740 Brand Waterway Plastics Horsepower 4.0 HP Frame 56 Frame Intake / Discharge 2" MBT (Male Buttress Thread) — intake measures 2 7/8" outside thread Mount Type Side discharge; rotates every 90° for flexible installation Seal Material Silicone carbide with Viton bellows Material Durable plastic construction Product Weight 3.2 lbs Shipping Dimensions 9" x 9" x 6" Physical Dimensions 4.4" x 8.05" x 8.44" UPC 806105062567 Warranty Free from manufacturer and material defect Motor compatibility The Waterway Executive Wet End 310-1740 is designed for 56-frame motors and is compatible with motors from the following manufacturers, provided the motor is rated at a minimum of 12.0 amps at high speed: A.O. Smith Century Marathon Magnetek U.S. Motors Not sure if your motor is compatible? Call us at 1-855-248-0777 or send photos and your motor's label to fixmytub@gmail.com and we'll confirm before you order. Hot tubs and spas that commonly use this wet end The Waterway Executive 56-Frame 4 HP wet end is used across a broad range of hot tub and spa brands, including models from: Sundance Spas Jacuzzi Cal Spas Marquis Spas Dimension One Spas Strong Spas Vita Spas PDC Spas American Whirlpool Gatsby Spas Coleman Spas Artesian Spas Dynasty Spas This list is not exhaustive. Many spa manufacturers have used Waterway Executive 56-frame pumps across dozens of models over the years. The best way to confirm compatibility is to check your existing pump's part number, or provide us with your spa's make, model, and serial number. [Call 1-855-248-0777] [Email fixmytub@gmail.com] Frequently asked questions How do I know if this is the right wet end for my spa? The most reliable way is to check the part number printed on your existing wet end or pump label. If you see 310-1740, this is a direct match. If you're unsure, send us a photo of your existing pump, along with your spa's make, model, and serial number, and we'll identify the correct part for you. Is this a complete replacement or just one component? This is a complete, factory-assembled wet end — it includes the housing, faceplate, impeller, and seal. The only thing not included is the motor, which you reuse from your existing pump. Does the wet end fit different motor orientations? Yes. The side discharge configuration can be rotated in 90° increments, giving you flexibility during installation to match your existing plumbing layout. What if I've never replaced a wet end before? Don't worry — wet end replacement is one of the more straightforward spa repairs. That said, if you'd like some guidance, our team at Western Tub and Pool is happy to walk you through it. Give us a call at 1-855-248-0777. Can I send you a photo of my part to confirm before ordering? Absolutely. Email photos of your existing pump or wet end — along with your spa's make, model, and serial number — to fixmytub@gmail.com. We'll confirm compatibility before you place your order. Do you carry other Waterway wet ends and spa pump parts? Yes. Browse our full online catalogue for a wide selection of Waterway replacement parts, or call us and we'll help you find exactly what you need. Can't find your part? We can help. Hard-to-find spa parts are our specialty. Whether you know your part number or just have a broken piece in hand, the Western Tub and Pool team will help you track down the right replacement — fast. Check your part number against our online catalogue Send us photos of your existing part Provide your spa's make, model, and serial number for a confirmed match Shop and order at Western Tub and Pool. [Browse our catalogue] [Call 1-855-248-0777] [Email fixmytub@gmail.com]

    • Waterway Executive Wetend (56 Frame)

    strong spa

    $78.00
    (No reviews yet) Write a Review
    SKU:
    SPA/WW310-1740
    UPC:
    SPA/WW310-1740
    Availability:
    Ships from U.S
    Width:
    5.25 (in)
    Height:
    8.50 (in)
    Depth:
    8.50 (in)
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    Product Description

    0000646-waterway-executive-wet-end-56-frame-4hp-2-intake.jpeg

     

    Waterway Executive Wet End 4 HP — 56 Frame, 2" Intake (310-1740)

    Get your spa running like new with this factory-assembled, bolt-on replacement wet end. Built by Waterway Plastics, one of the most trusted names in spa equipment, the Executive Wet End 310-1740 is a direct replacement for worn or damaged wet ends on a wide range of hot tubs and spas — no guesswork, no hassle.

    Shop and order at Western Tub and Pool.
    [Call us: 1-855-248-0777] [Email: fixmytub@gmail.com]

     

     

    Everything you need, ready to install

    This is a complete, factory-assembled wet end — everything except the motor is included and pre-assembled right out of the box. Simply bolt it onto your existing 56-frame motor and you're back in business.

    What's included

    • Volute (housing) and faceplate — the outer shell that directs water flow
    • Impeller — the rotating component that moves water through your spa
    • Silicone carbide seal with Viton bellows — a durable, chemical-resistant seal designed for long-lasting performance in hot water environments

     

    Key specs at a glance

    Specification

    Details

    Part Number

    310-1740

    Brand

    Waterway Plastics

    Horsepower

    4.0 HP

    Frame

    56 Frame

    Intake / Discharge

    2" MBT (Male Buttress Thread) — intake measures 2 7/8" outside thread

    Mount Type

    Side discharge; rotates every 90° for flexible installation

    Seal Material

    Silicone carbide with Viton bellows

    Material

    Durable plastic construction

    Product Weight

    3.2 lbs

    Shipping Dimensions

    9" x 9" x 6"

    Physical Dimensions

    4.4" x 8.05" x 8.44"

    UPC

    806105062567

    Warranty

    Free from manufacturer and material defect

     

    Motor compatibility

    The Waterway Executive Wet End 310-1740 is designed for 56-frame motors and is compatible with motors from the following manufacturers, provided the motor is rated at a minimum of 12.0 amps at high speed:

    • A.O. Smith
    • Century
    • Marathon
    • Magnetek
    • U.S. Motors

    Not sure if your motor is compatible? Call us at 1-855-248-0777 or send photos and your motor's label to fixmytub@gmail.com and we'll confirm before you order.

     

    Hot tubs and spas that commonly use this wet end

    The Waterway Executive 56-Frame 4 HP wet end is used across a broad range of hot tub and spa brands, including models from:

    • Sundance Spas
    • Jacuzzi
    • Cal Spas
    • Marquis Spas
    • Dimension One Spas
    • Strong Spas
    • Vita Spas
    • PDC Spas
    • American Whirlpool
    • Gatsby Spas
    • Coleman Spas
    • Artesian Spas
    • Dynasty Spas

    This list is not exhaustive. Many spa manufacturers have used Waterway Executive 56-frame pumps across dozens of models over the years. The best way to confirm compatibility is to check your existing pump's part number, or provide us with your spa's make, model, and serial number.

    [Call 1-855-248-0777] [Email fixmytub@gmail.com]

     

    Frequently asked questions

    How do I know if this is the right wet end for my spa?

    The most reliable way is to check the part number printed on your existing wet end or pump label. If you see 310-1740, this is a direct match. If you're unsure, send us a photo of your existing pump, along with your spa's make, model, and serial number, and we'll identify the correct part for you.

    Is this a complete replacement or just one component?

    This is a complete, factory-assembled wet end — it includes the housing, faceplate, impeller, and seal. The only thing not included is the motor, which you reuse from your existing pump.

    Does the wet end fit different motor orientations?

    Yes. The side discharge configuration can be rotated in 90° increments, giving you flexibility during installation to match your existing plumbing layout.

    What if I've never replaced a wet end before?

    Don't worry — wet end replacement is one of the more straightforward spa repairs. That said, if you'd like some guidance, our team at Western Tub and Pool is happy to walk you through it. Give us a call at 1-855-248-0777.

    Can I send you a photo of my part to confirm before ordering?

    Absolutely. Email photos of your existing pump or wet end — along with your spa's make, model, and serial number — to fixmytub@gmail.com. We'll confirm compatibility before you place your order.

    Do you carry other Waterway wet ends and spa pump parts?

    Yes. Browse our full online catalogue for a wide selection of Waterway replacement parts, or call us and we'll help you find exactly what you need.

     

     

    Can't find your part? We can help.

    Hard-to-find spa parts are our specialty. Whether you know your part number or just have a broken piece in hand, the Western Tub and Pool team will help you track down the right replacement — fast.

    • Check your part number against our online catalogue
    • Send us photos of your existing part
    • Provide your spa's make, model, and serial number for a confirmed match

    Shop and order at Western Tub and Pool.
    [Browse our catalogue] [Call 1-855-248-0777] [Email fixmytub@gmail.com]

    Other Details

    Shipping , Returns & Exchanges We offer 30-day exchanges or store credit on eligible items. Please note that we do not provide refunds. Return Process: Customers are responsible for return shipping costs Items must be returned within 30 days of purchase Important Notes: All recycled items are final sale and cannot be returned or exchanged Items must be in original condition to qualify for exchange or store credit Electronic and electrical items should be installed by competent personnel . Warranty on these products when offered are scrutinized by the manufacturer and only approved by the manufacturer and deemed not to have been installed . As an international e-retailer and distributor, we work with manufacturers around the world. Please note that cross-border shipments may incur additional fees and tariffs imposed by your local government, which will be the responsibility of the package recipient

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