Coolant Temperature Sensor Fitting
- Replaces your engine block coolant drain plug with an 3/8" NPT port (will not fit oem LS/LT sensor thread)
- Fits all GM LS & LT (Gen III, IV, & V) series engines
- Made in Wichita, Kansas from aerospace grade, USA produced billet aluminum
- Includes: 1 Aluminum coolant feed adapter, 1 Sealing washer