Zurn RK212-350PK O-Ring / Seal Kit

The Zurn Wilkins RK212-350PK is a genuine o-ring / seal kit for 2-1/2" to 3" Model 350 / 450.

The 350CK2 Repair Kit comes with a Seat Retainer#2, O-ring seat, Nut Poppet Retainer, Washer #1 Check, O-ring stern, Poppet Retainer, Seat Ring, and Seat Assembly #1 Poppet.

Features

• First Check Assembly Repair Kit
• Fits 2-1/2" and 3" Models 350/350DA/450/450DA
• Includes #1 check assembly, retainer and lubricant
• Accessories allow for speedy repairs
• 1-year limited warranty

Common Questions

Will this kit fit my assembly?

The RK212-350PK fits 2-1/2" and 3" sizes of Model 350 / 450. Kits are size- and series-specific, so match the model stamped on your valve body or cover before ordering.

What's included in this kit?

This is a o-ring / seal kit -- it carries the factory parts for that subassembly only, not a whole-assembly rebuild.

Are these genuine Zurn Wilkins parts?

Yes. This is the factory RK212-350PK kit built with genuine Zurn Wilkins OEM components. Aftermarket parts can void your assembly approval and are commonly rejected by inspectors at annual test time.

Specifications

• Type: Repair Kit, Check Assy, 2-1/2"-3" 350(Da)/450(Da) #1
• MPN: RK212-350PK
• Fits Series: 350;450
• Fits Size: 2-1/2";3"
• Kit Type: O-Ring / Seal Kit
• Kit Contents: Kit consists of: a Seat Retainer#2, O-ring seat, Nut Poppet Retainer, Washer #1 Check, O-ring stern, Poppet Retainer, Seat Ring, and Seat Assembly #1 Poppet.