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

In stock
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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)

More Information

Bullet Point 1 Compatible with 2007 and later water pumps
Bullet Point 2 Package includes thermostat housing only
Bullet Point 3 Compatible with gen 4 Silverado water pumps that (straight neck, upper water pump hose outlet)
Bullet Point 4 Compatible with LS3 Camaro SS water pumps
Bullet Point 5 Compatible with LS9 Camaro SS water pumps
Manufacturer Part Number ENG016
UPC 657814752764
Weight 0.439000
ICT Manufacturer AC Delco
Download .PDF for Vehicle No

WARNING - This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to


ALUMINUM: Most of the aluminum alloys used today contain some level of lead, usually less than .1%. Lead is known to the state of California to cause cancer and reproductive harm. Most aluminum alloys are physiologically inert in their solid form, and the lead is contained within, however user-generated dust and/or fumes may pose a hazard if inhaled or ingested. Heating beyond a certain temperature may also provide avenues for exposure.


STEEL (steel bolts):  Steel is an iron alloy with several metals including Nickel and Chromium. Both Nickel and Chromium are known to the State of California to cause cancer and reproductive harm, respectfully. This warning applies to stainless steels as well.