B3Z / B4Z Volute Gasket

Image: supplier reference. Yard photo coming soon. SP-VOLUTE-GASKET · Water Pump Rebuild B3Z / B4Z Volute Gasket SKU: SP-VOLUTE-GASKET · In stock · Phoenix yard $11.45 Per unit · USD · freight quoted at checkout Volute case gasket for the B3Z and B4Z water pump rebuild. Replace whenever you split the volute — it is the seal between the pump body halves. Need help with fitment? Call us with the part you need to match — we'll verify spec before you order. − + Add to cart · $11.45 Or call (602) 217-0488 to confirm fitment before ordering. Specifications Category Water Pump Rebuild Condition New Ships from Phoenix, AZ On hand 15 units Buyer guide When to rebuild a B3Z-S water-truck pump (and how to tell) The five signs your pump needs attention, the rebuild-vs-replace decision, the full parts list, and the common mistakes that turn a 4-hour swap into multi-day downtime. Read the guide →