LT LS M28 to 1/2" NPT Coolant Temperature Sensor Adapter Fitting LT1 LT4 L83 LS1

Coolant Temperature Sensor Fitting

Replaces your engine block coolant drain plug with an 1/2" NPT port for coolant temp sensors

• Compatible with 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