Engine Coolant Fitting

• 1/4 in. NPT Male/1/4 in. NPT Female
• 3/8 in. NPT Male Fitting Kit

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• For U.S. Domestic and Asian Import Vehicles
• Incl. 5/8-18 in. UNF to 3/8-18 in. NPT; 1/2-14 in. NPT; M16x1.5

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