EsparParts | SKU:
22.1000.70.0003
O-RING Hydronic 10 Water Pump
Regular price
$1.50
Unit price
O-RING Hydronic 10 Water Pump is backordered and will ship as soon as it is back in stock.
Delivery and Shipping
Delivery and Shipping
Products ship in 1-2 business days.
O-RING Hydronic 10 Water Pump is backordered and will ship as soon as it is back in stock.
OEM Replacement — Water Pump O-Ring | Hydronic 10
A critical sealing component for the Espar Hydronic 10 coolant heater water pump. This O-ring prevents coolant leaks at the pump interface — a failed seal can lead to coolant loss and heater shutdown. At $1.50, it’s inexpensive insurance during any pump service.
Fits:
- Espar Hydronic 10 coolant heater
Key Details:
- OEM part number: 22.1000.70.0003
- Dimensions: 19.8 × 2.3 mm
- Replace every time the water pump is removed — reusing the old O-ring risks leaks
- Sold individually
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