ICT Billet 551836-LS3ST Features:

Straight Thermostat Housing For LS Gen 4 and LT Gen 5 Water Pump

Compatible with Gen 4 LS engines (RPO Codes: LS2, LH6, LS7, L92, L76, LY2, LY5, LY6, LC9, LFA, LH8, LMG, LS3, L98, LSA, L9H, LS9, L20, L94, LZ1, L99, L96, LC8, L77) and Gen 5 LT

• This thermostat housing converts water pump inlet to a straight barb male fitting for OEM style hoses. (1.50in)
• Thermostat housing directs hose straight away from engine towards front of vehicle, to clear frame rails and suspension components
• Compatible with 2008 or newer LS thermostats
• Package Includes: 1 flange, 1 housing and 2 bolts
• Will NOT fit on Gen 3 water pumps - See water pump guide for reference
• Gen 3 water pumps have a smaller bolt pattern