Zurn RK4-350CK2 #2 Check Assembly Repair Kit

The Zurn Wilkins RK4-350CK2 is a genuine #2 check assembly repair kit for 2-1/2" to 4" Model 350 / 350A / 350DA / 450DA.

The 350CK2 Repair Kit is compatible with sizes 2 1/2", 3", and 4". The Repair Kit comes with Seat Retainer #2, O-ring Check, Bolt Poppet Retainer, Washer Poppet Bolt, O-ring Poppet Bolt, Poppet Retainer, Seal Ring, and Seat Assembly #2 Poppet.

Features

• Second Check Assembly Repair Kit
• Fits 2-1/2", 3" and 4" Models 375A/350ADA and 4" 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 RK4-350CK2 fits 2-1/2" and 4" sizes of Model 350 / 350A / 350DA / 450DA / 475DAV. 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 #2 check assembly repair 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 RK4-350CK2 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: #2 Check Assembly Repair Kit, 2-1/2" - 4" 350, 350A, and 450DA, 4" 350DA and 475DAV
• MPN: RK4-350CK2
• Fits Series: 350;350A;350DA;450DA;475DAV
• Fits Size: 2-1/2";4"
• Kit Type: #2 Check Assembly Repair Kit
• Kit Contents: Kit consists of: Seat Retainer #2, O-ring Check, Bolt Poppet Retainer, Washer Poppet Bolt, O-ring Poppet Bolt, Poppet Retainer, Seal Ring, and Seat Assembly #2 Poppet.