Jabsco 6407-0010 Mechanical Seal Assembly for 6400 7420 6590 1187 Series Pumps

The Jabsco 6407-0010 is a genuine replacement mechanical seal assembly designed for use with Jabsco marine engine cooling pumps. This critical component creates a watertight seal between the rotating shaft and pump housing to prevent leaks and maintain optimal pump performance.

Compatible Pump Models:

• 6400 Series engine cooling pumps
• 7420 Series engine cooling pumps
• 6590 Series clutch pumps
• 1187 Series pumps

Key Features:

• Genuine Jabsco OEM replacement part
• Carbon/ceramic mechanical seal construction for durability
• Designed for marine-grade reliability in saltwater and freshwater applications
• Essential for preventing pump shaft leakage
• Critical maintenance component for flexible impeller pumps

Regular inspection and replacement of the shaft seal assembly is crucial for maintaining your marine engine cooling system. Signs of wear include visible leakage around the shaft area or reduced pump efficiency. Note that when replacing the shaft seal, the outer bearing seal may be distorted during disassembly and typically requires replacement as well.