LS Swap Coolant Temperature Sensor Sending Unit Adapter M12 1.5 to 3/8 NPT LS1
LS Swap Coolant Temperature Sensor Sending Unit Adapter M12 1.5 to 3/8 NPT LS1
LS Swap Coolant Temperature Sensor Sending Unit Adapter M12 1.5 to 3/8 NPT LS1
LS Swap Coolant Temperature Sensor Sending Unit Adapter M12 1.5 to 3/8 NPT LS1

LS Swap Coolant Temperature Sensor Sending Unit Adapter M12 1.5 to 3/8 NPT LS1

SKU: 551179

$16.99 Save $-16.99
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Only -4 items in stock!

Male M12-1.5 to Female 3/8"-18 NPT Adapter

  • This adapts SBC/BBC coolant temperature sensors to fit into LS series cylinder heads
  • Fits: all GM LS Series Engines
  • Made in Wichita, KS from aerospace grade, USA billet aluminum
  • Includes: 1 aluminum adapter, 1 sealing washer
  • Will fit sensors with .85" length, measured from probe tip to the outer edge of adapter. Most aftermarket gauges will use a 3/8" npt thread adapter (usually included with gauge)