For over 25 years, Stewart Components has been a recognized leader in high-flow cooling system
technology, and is currently developing the next generation of high efficiency advanced mechanical
and electric water pumps and cooling system components. Stewart Components combines
engineering expertise and advanced product development to bring forth innovative
solutions. These pumps are available in three stages to better match your specific application. Stage-1 Features:
Brand new blueprinted OEM castingsInternally modified for performance and reliabilityRecommended for stock or mild performance applicationsStage-2 Features:
Aftermarket heat-treated aluminum castingSeveral significant performance improvements over Stage 1Recommended for stock or mild to moderate racing applicationsStage-3 Features
Aftermarket heat-treated aluminum castingSame internal upgrades as Stage 21/2'' billet steel fan hubStrongly recommended for any high RPM racing application