Some oil change installations are made simpler and more cost-effective by installing a separate pump for each engine, rather than a complete system, which eliminates the manifold and most of the fittings and hose.

• Optional GROCO IBV-500FM shut-off valves may be added to the inlet and outlet.
• 331-0060 and 331-0080 series pumps are heavy duty reversing vane pumps.
• 60-Series is for yachts with an engine oil capacity of less than 30 quarts.
• 80-Series is for yachts with an engine oil capacity of less than 50 quarts.
• Pumps include pressure-relief system.
• Pump inlet and outlet are threaded to accept 1/2" NPT connections.