Zurn RK212-350CK2 O-Ring / Seal Kit

The Zurn Wilkins RK212-350CK2 is a genuine o-ring / seal kit for 2-1/2" to 3" Model 350 / 375 / 450 / 475.

The 350CK1 Repair Kit comes with a Seat Retainer#1, O-ring seat, Nut Poppet Retainer, Washer #2 Check, O-ring stern, Poppet Retainer, Seat Ring, and Seat Assembly #2 Poppet.

Features

• Second Check Assembly Repair Kit
• Fits 2-1/2" and 3" Models 375/350/475/450
• Includes #2 check assembly, retainers and lubricant
• Accessories allow for speedy repairs
• 1-year limited warranty

Common Questions

Will this kit fit my assembly?

The RK212-350CK2 fits 2-1/2" and 3" sizes of Model 350 / 375 / 450 / 475. 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 RK212-350CK2 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" 375/475 -Or- 350/450 #2
• MPN: RK212-350CK2
• Fits Series: 350;375;450;475
• Fits Size: 2-1/2";3"
• Kit Type: O-Ring / Seal Kit
• Kit Contents: Kit consists of: a Seat Retainer#1, O-ring seat, Nut Poppet Retainer, Washer #2 Check, O-ring stern, Poppet Retainer, Seat Ring, and Seat Assembly #2 Poppet.