The Source Superior 800 Repair Kit - Select 3/4 in or 1 in

The Source Superior 800 Repair Kit contains all replacement wear components to service Superior 1 #800 irrigation valves. Designed for both professional contractors and DIY homeowners, each kit restores proper sealing and flow control to extend valve life and prevent leaks.

• Complete parts set: Includes diaphragm, seat disc, multiple O-rings, cap gasket and stem washer for full valve service.
• OEM-matched components: Parts are matched to original form and fit to ensure reliable, leak-free performance.
• Parts details (1 in kit example): SU15019 diaphragm (3/4–1-1/4 in), RCO110114 1 in seat disc, RCO110005 2-015 O-ring, SU16005 flow control O-ring, RCO110034 2-008 O-ring, RCO340001 1 in cap gasket, RCO340010 stem washer.
• Size options & SKUs: Choose RPK41 for 3/4 in valves or RPK42 for 1 in valves to match your Superior 800 Series valve size.
• Fast, cost-effective repair: Replace worn diaphragms and seals instead of the entire valve to reduce downtime and repair cost.
• Simple installation: Basic hand tools are all that’s needed for most repairs; follow valve disassembly instructions and replace parts in reverse order.

Before ordering, verify your valve model and diameter to select the correct kit. If you are unsure which size fits your valve, check the valve body stamping or consult product documentation. Keep a replacement kit on hand to quickly restore irrigation performance and avoid landscape disruption.