Free shipping on most orders over $75.
Free chemical shipping on orders over $179.
Oversized and freight items excluded.
Waterway  |  SKU: WWP3104190

Impeller Assembly | Waterway | 310-4190 | 4 HP | Heavy Duty OEM Grade Replacement Part

$29.99
Taxes, discounts and shipping calculated at checkout.

Pickup currently unavailable at EverKlear Pool Supply


Waterway 4HP Impeller Assembly is designed to replace worn or damaged components and restore proper operation to your pool equipment. The Waterway 4HP Impeller Assembly (310-4190) delivers a precise, OEM-grade fit for compatible pumps, reviving water flow and protecting your motor from unnecessary strain. This replacement part addresses common signs of aging—reduced circulation, uneven pressure, and louder operation—so you can maintain clean, balanced pool water with less downtime. By choosing this impeller, you’re investing in dependable pool equipment maintenance that keeps your filtration system running efficiently season after season.

Designed for long-lasting performance, this assembly works as a straightforward impeller replacement for pool pump applications on Waterway 4HP models. Use it after seasonal shutdowns or whenever you notice decreased flow, higher energy use, or louder pump operation. Ideal for DIY pool upkeep or professional service calls, it helps you bypass costly failures and extends the life of your existing motor.

  • Exact, OEM-equivalent fit for Waterway 4HP pumps
  • Restores water flow and filtration efficiency
  • Balanced, reliable operation reduces motor strain
  • Durable materials designed to withstand pool chemistry and wear
  • Simple replacement with common tools for quick, hassle-free installation

Ready to restore peak performance to your filtration system? Add this replacement part to your cart today and bring your pool back to pristine circulation.