AC Delco LS Gen 4 Thermostat Housing Water Neck 2007-2014 LS3 5.3L 6.0L 6.2L

LS Gen 4 Thermostat Housing

New OEM GM Pieces

• Compatible with 2007 and later - Gen 4 Silverado and LS3 water pumps - 4.8L 5.3L 6.0L 6.2L (Will NOT fit Gen 3 "small" bolt-pattern/curved-neck, or LS1 water pumps)
• Includes: thermostat housing only

• Does Not include thermostat or seal
• Gen 4 thermostat with seal available (part # ENG017)