M12 1.5 to 3/8” NPT LS Coolant Temperature Sensor Adapter Mechanical Gauge Switch Metric to SAE Pipe Thread LS Swap LS1 LSX LS3 Vortec 5.3L 4.8L 5.7L 6.0L 6.2L LQ4 L76 M12-1.5 M12x1.5

Z Whip M12 1.5 To 3/8” NPT Standard Length LS Coolant Temperature Sensor Adapter made to Adapt the Factory LS M12-1.5 Female Coolant Sensor Port to a 3/8” NPT Older Style Mechanical or Electric Temp sensor. Normally used when swapping an LS engine into something that originally had an SBC or BBC to retain the factory or aftermarket temp probe or sensor that needs 1” depth or shorter for the sensor. Compatible with all LS Series Engines 1997-2014 (GEN. III/IV small block chevy) Adapter has Male M12x1.5 thread and female 3/8” NPT threads (3/8” NPT is approx. 11/16” od). This will thread into the driver side of the cylinder head near the front or the passenger side cylinder head near the rear. Comes with sealing washer and adapter. Proudly made in the USA from aircraft grade billet aluminum.

• Standard Length Coolant Adapter for Temperature Sensors for 1” Depth. Adapter has Male M12x1.5 thread and Female 3/8” NPT Threads (Approx. 11/16” OD).
• Engineered with high-quality materials for reliable performance and durability and to ensure a smooth installation.
• Compatible with all LS Series Engines 1997-2014 (GEN III/IV Small Block Chevy) and Aftermarket Gauges (Ideal for sensors using 3/8” NPT Thread adapters)
• Aluminum Coolant Temperature Sensor Adapter used to adapt the factory LS M12-1.5 Female Coolant Sensor Port to a 3/8” NPT Older Style Mechanical or Electric Temp Sensor. (Normally used when swapping an LS Engine into something that originally had an SBC or BBC to retain the factory or after-market).
• Will thread into the driver side of the cylinder head near the front or the passenger side cylinder head near the rear.
• When you purchase Z Whip Parts you will always get the highest quality for your vehicle that you rightfully deserve
• We are an AS9100D and ISO 9001:2015 Certified Manufacturer that produces aerospace parts for The Boeing Aircraft Company and The US Military. Parts we produce fly at 30,000 feet where failure is not an option. We put the same quality into every part we produce.