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

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

This adapts SBC/BBC (3/8" NPT) coolant temperature sensors to fit into LS series cylinder heads

• Compatible with: all GM LS Series Engines
• Made in Wichita, Kansas from aerospace grade, USA produced, 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)