Stancor Pump Repair Kits

Stancor Pump Repair Kit — P20, P40, P50 & P70

Stancor pump repair kits for the P20, P40, P50, and P70 submersible pumps — choose your model from the dropdown for the correct seal and O-ring kit. Each is built to OEM-equivalent standards or higher to reseal your Stancor pump. Choose your pump model from the dropdown menu above:

What’s Included by Model:

• P20 — 18mm mechanical seal, O-ring, and seal rings.

• P40 — 18mm mechanical seal, O-ring, and seal rings.

• P50 — upper and lower seals (20mm), O-ring kit, and seal rings. The lower is a 20mm welded metal bellows seal; the upper is a 20mm MG9. (Lower seal is a special-order item — see note.)

• P70 — upper and lower seals (32mm), O-ring kit, and seal rings. The lower is a 32mm welded metal bellows seal; the upper is a 32mm seal.

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Special Order — P50 Lower Seal 
The P50’s lower seal (20mm welded metal bellows) is a special-order item and may carry a lead time. If you need the P50 kit, call or text 561-414-1046 or email info@sealhouseusa.com to confirm availability and timing before ordering.

Applications 
Built for Stancor submersible pumps at a standard seal service. Matching from a worn kit or a parts list? Confirm your pump model and serial from the nameplate before ordering, or send a photo to info@sealhouseusa.com, or call/text 561-414-1046. No purchase required — our seal specialists will match it.

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Explore our full line up of OEM seals 

Looking for more? Shop Pump Repair Kits, Shaft Seals and Pre-Cut Gaskets

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