Hypro 3430-0589 Silicon Carbide Seal & O-Ring Kit for 9303 / 9306 Centrifugal Pumps

Hypro 3430-0589 Life Guard silicon carbide seal kit for Hypro 9303 and 9306 series hydraulic centrifugal pumps. It's the standard seal on the stainless 9303S and 9306S, and a heavy-duty upgrade for the cast-iron 9303C and 9306C. It outlasts the standard Viton/ceramic seal when pumping liquid fertilizer or other abrasive mixes.

Not on the shelf? Special orders usually ship in about 2 weeks. Special-order items may be non-returnable. Call (509) 838-2209 if you need help matching your pump.

Kit contents

• Mechanical seal, Viton/silicon carbide (ref. 7)
• Casing O-ring (ref. 5)

The kit doesn't include the rubber gasket (ref. 6). If yours is worn, add a 1700-0100 gasket.

Fits

• Hypro 9303S and 9306S, all HM motors and variants (standard)
• Hypro 9303C and 9306C, all HM motors and variants (upgrade)
• Hypro 9202S and 9203S stainless pedestal pumps and variants (standard)
• Hypro 9202C and 9203C Life Guard models: -B, -BR, -SP-B, -R-SP-B (standard)
• Hypro 9202C and 9203C cast iron (upgrade)

The poly 9303P uses 3430-0593 for its silicon carbide option, and the poly 9203P/9213P use 3430-0590.

Related parts

• Standard Viton/ceramic kit (9303C/9306C): 3430-0332
• Hydraulic motor seal kit: 3430-0881 (newer motors) · 3430-0748 (older motors)

Fitment per Hypro parts breakdowns L-1594 and L-1596.