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Spectre 4939

Water Neck
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5.0 out of 5 stars 1 Customer Review
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$22.79 USD
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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.
  • Fits 1997 and newer LSx engines
  • 360 degree swivel design
  • Includes stainless steel bolts
  • Uses OEM style thermostat/O-ring
  • Polished aluminum

Available Information

Part SPE-4939 Product Specifications

Air Vent - Bleeder ValveNo
Bolt Hole Count2
Bolt Hole Diameter7 in (178 mm)
Drive Size8 in (203 mm)
Drive TypeHex
Gaskets IncludedNo
Heater Bypass ProvisionNo
Housing Neck Angle30 degrees
Material UsedAluminum
Mounting Hardware IncludedYes
O-Ring IncludedNo
Outlet Diameter1.5 in (38 mm)
Package Contents1 Waterneck, 2 Bolts
Package Quantity1
Product Box Height5.8 in (147 mm)
Product Box Length3.9 in (99 mm)
Product Box Width3 in (76 mm)
Product StyleSpectre Water Neck
QuantitySold Individually
Sealing StyleO-Ring
Water Neck Style30 Degree
Weight0.3 lb (0.2 kg)

Product Reviews

January 17, 2017 - Part 4939
This thermostat housing was just what I needed for my LS1 swap.

Jim Fox
Rancho Cucamonga, California
Review part 4939