LS Gen 3 Billet Aluminum Male Barb Straight Thermostat Housing Water Neck Adapter Made in USA 5.3 5.7 6.0 LS1 LS2 LD6 LM7 LQ4 LQ9 551836-LS1ST
Special Features
- This thermostat housing converts water pump inlet to a straight barb male fitting for OEM style 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
- Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum
- 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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