LT M28 to 3/8" NPT Coolant Temperature Sensor Adapter Fitting LT1 LT4 L83 LS1
LT M28 to 3/8" NPT Coolant Temperature Sensor Adapter Fitting LT1 LT4 L83 LS1
LT M28 to 3/8" NPT Coolant Temperature Sensor Adapter Fitting LT1 LT4 L83 LS1

LT M28 to 3/8" NPT Coolant Temperature Sensor Adapter Fitting LT1 LT4 L83 LS1

SKU: 551782-375

Regular price $32.99 Save $-32.99
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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