Speedway Motors Cooling System Bleeder‑Drain Valve 1/4 Inch NPT 3 PK Universal Brass Coolant System Air Bleed and Drain Valve, 1/4″ NPT Thread Automotive Engine Cooling

Speedway Motors Cooling System Bleeder‑Drain Valve 1/4 Inch NPT 3 PK Universal Brass Coolant System Air Bleed and Drain Valve, 1/4″ NPT Thread Automotive Engine Cooling

• Universal Fitment: Designed with standard 1/4″ NPT threading to work with a wide range of automotive cooling systems and engine blocks for bleeding air and draining coolant.
• Durable Brass Construction: Built from corrosion-resistant brass for long-lasting performance in coolant environments and reliable service life.
• Easy Installation: Features a hex head design compatible with standard wrenches for quick installation and removal without special tools.
• Maintenance & Service Tool: Ideal for DIY engine cooling system upkeep, radiator servicing, or performance builds needing effective coolant air removal.
• Air Bleed Function: Provides a convenient valve point to release trapped air from the cooling system, helping eliminate hot spots and improve heat transfer.