Replacement Parts

Extend the life of your irrigation system with OEM and compatible replacement parts, including solenoids, diaphragms, seals, and fittings.

Hunter Pro-Spray pop-up watering a residential lawn

Showing 41–80 of 174 resultsSorted by price: high to low

Showing 41–80 of 174 resultsSorted by price: high to low

Buying Guide: Replacement Parts

Looking for the best replacement parts for your project? Big Irrigation Supply carries 174+ professional-grade replacement parts products from trusted brands like Hunter Irrigation, Superior, Weathermatic, Griswold, Irritrol. Free shipping across the USA.

How to Choose the Right Replacement Parts

  • Consider your project size — residential installations may need different specs than commercial.
  • Check compatibility — make sure components work with your existing system.
  • Compare brands — we carry multiple professional brands so you can find the best fit.
  • Read specifications — product pages include detailed specs and installation guides.

Need help choosing? Our team of irrigation and landscape lighting professionals is ready to help. Browse our full selection of replacement parts or contact us for expert advice.