Spectre 4939 30 Degree Swivel Water Neck Thermostat Housing for GM LS LSX Engine


  • Fits 1997 and newer LSX engines
  • 360 degree swivel design
  • Includes stainless steel bolts
  • Uses OEM style thermostat/O-ring
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SKU: SPE4939 Category:

The Spectre swivel design LSx water neck can be used on any 1997 and later LSx vehicle application that requires that the water neck point in a different direction. The 30 degree neck can be rotated 360 degrees to point in any direction. This water neck is made from polished aluminum and is designed to use OEM style thermostats. Stainless steel bolts are included for installation.


Performance Water Necks SPECTRE

Prop65WARNING: These auto parts can expose you to chemicals including phthalates and lead. Installing or using these parts can expose you to other parts containing these chemicals and to engine exhaust, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to