POWER STEERING PUMPS provide pressure for power steering systems with inboard engines. Standard pump has 1/4" female NPT connection on bolt-on pump cap for remote reservoir. High Volume pump has blue anodized aluminum case and pulley, 3/8" NPT input ports and produces about 100% more flow. Both pumps have metric fasteners and metric threads in high pressure output port. Banjo hose end connects Aeroquip hose to output port, and the bolt-on pump cap provides connection for remote reservoir and is available with single and dual 1/4" NPT ports.