Goulds Pump GT20 Centrifugal Rebuild Kit - Goulds OEM Seals - Impeller - Diffuser / Guidevane
Restore the performance of your Goulds jet pump with the Goulds GT20 Pump Rebuild Kit. This genuine Goulds/Xylem rebuild kit includes all the essential components needed to refresh the wet end of your pump, replacing worn and damaged parts that cause efficiency loss. Designed specifically to rebuild Goulds GT20 Centrifugal pump, the kit includes a replacement impeller, diffuser/guidevane, seal ring, diaphragm, and mechanical seal—everything you need to bring your pump back to peak performance.
Parts Included in Kit:
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Seal Ring – 5K6
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Mechanical Seal – 10K10
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Diaphragm – 5K522
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Impeller – 2K713
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Guidevane/Diffuser – 3K70
Specifications
Compatibility
Features
Why Choose ASIW
For over 170 years, Goulds Water Technology has set the standard in pump innovation, durability, and performance. Backed by Xylem’s global expertise, every Goulds part is engineered for reliability under the toughest conditions. Choosing Goulds means you’re investing in proven quality, trusted by homeowners, farmers, and industry professionals worldwide to keep water flowing without compromise.
Goulds Pump GT20 Centrifugal Rebuild Kit - Goulds OEM Seals - Impeller - Diffuser / Guidevane
Overall Pick
Top Reviews
"Absolutely incredible service! The Goulds GT20 pump we purchased runs flawlessly and better performance than our old unit ever had. Reliable pressure, easy to install, and it’s already improved our irrigation system. Highly recommend ASIW Supply!"
"Professional and dependable. The Goulds J10 pump we ordered was delivered quickly and exactly as described. Installation was smooth, and it handles daily demand without an issue. ASIW Supply is my go-to for pumps."
"We ordered custom 2-1/2" PVC pipe sections, and the precision was spot-on. The cuts were clean, fit perfectly, and saved us hours of labor. ASIW Supply made the process easy and the product quality is outstanding."
"Exceptional from start to finish. Needed a replacement GT20 in a hurry. ASIW Supply had it in stock and shipped same day. The pump is running beautifully and exceeded expectations."
"ASIW Supply is fantastic. Their Goulds J15 pump came packaged securely, with clear documentation, and the support team answered all our technical questions. Our system has never run better."
"We’ve tried other suppliers, but none compare to ASIW Supply. The 2-1/2" PVC pipe we purchased was durable, exact to spec, and shipped fast. Their products and service are absolutely worth the investment."