Straight -20AN Thermostat Housing For LS Gen 3 Water Pump

Compatible with: GM LS Gen 3 series water pumps

This thermostat housing converts water pump inlet to a -20AN male fitting for more durable, high pressure hoses
Thermostat housing directs hose straight away from engine, to clear frame rails and suspension components
Compatible with 1997 to 2007 LS Gen 3 thermostats
Package Includes: 1 flange, 1 housing and 2 bolts
Will NOT fit on Gen 4 water pumps - See water pump guide for reference
Gen 4 water pumps have a larger bolt pattern

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