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Oil Pressure Sensor Adapter Port - For Gen 4 LS Valley Pan - M16-1.5 Sending Unit

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Oil Pressure Sensor Adapter Port

Must drill hole approx 1/4" diameter in valley pan for oil pathway to sensor. (All ICT valley pans have the hole center marked)

  • Compatible with ICT part numbers 551605 &/or 551646 only
  • Compatible with all years factory LS oil pressure sensors
  • M16-1.5 thread
  • Allows factory Gen 4 oil pressure sensor location on ICT valley pans  

More Information

Bullet Point 1 Compatible with Gen 4 LS Engines
Manufacturer Part Number 551623
UPC 682384790014
Weight 0.320000
ICT Manufacturer ICT Billet
United States United States
Length Inches 2
Width Inches 3
Height Inches 3

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.