B3Z / B4Z Inner Bearing Cap

Image: supplier reference. Yard photo coming soon. SP-INNER-BEARING-CAP · Water Pump Rebuild B3Z / B4Z Inner Bearing Cap SKU: SP-INNER-BEARING-CAP · In stock · Phoenix yard $20.45 Per unit · USD · freight quoted at checkout Inner bearing cap for the B3Z and B4Z pump bearing frame. Locates the inner pump bearing and serves as the seal surface for the bearing-side oil retention. Need help with fitment? Call us with the part you need to match — we'll verify spec before you order. − + Add to cart · $20.45 Or call (602) 217-0488 to confirm fitment before ordering. Specifications Category Water Pump Rebuild Condition New Ships from Phoenix, AZ On hand 0 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 →