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Brass Allstar Performance replacement petcocks feature a 1/4 in. NPT thread size and are perfect to drain coolant from racing engines for storage or removal. They are designed for use with Allstar Performance breather and overflow tanks.
( 4 )
$3.79
Maintenance of your radiator is easier when you install one of these Griffin replacement petcocks. The drain valves are simply one more great value from Griffin. Choose the plug size and material that best fits your radiator to ensure an easy flush time after time. Folks who've experienced leaky plugs in the past know exactly where to turn for a better replacement drain valve: Griffin Radiator!
( 6 )
$23.00
Sierra Marine drain taps are designed and manufactured for low-pressure applications. Made to the highest quality standards, they provide a leak-proof, metal-to-metal seal with hand tightening.
( 2 )
$8.99
Drain antifreeze the easy way with Summit Racing™ Speed Drains. These petcocks are designed to quickly drain the fluid from your radiator without disconnecting any of the radiator hoses. They're constructed of a heavy-duty brass material and feature a knurled aluminum, O-ringed open/close knob to provide a leak-free seal. The Summit Racing™ Speed Drains have 1/4 in. NPT threads and are compatible most radiators.
( 1 )
$3.99
AGS brass back seating drain petcocks are for low-pressure applications. External seat and internal seat drain cocks provide leak-proof metal-to-metal seal with only hand tightening. They have a working temperature (pressure) range of -65 degrees F to 250 degrees F (150 psi). Applications include water, air, gas, and fluids. AGS brass fittings are held to the strictest standards to perform flawlessly in their intended applications.
Not Yet Reviewed
$4.99
These Dorman radiator drain petcocks are designed to empty the coolant from your OEM radiator. They are made of quality materials to ensure reliability and fit. Dorman radiator drain petcocks come in different thread sizes and styles to fit your specific radiator application.
( 30 )
$3.99
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$6.99
Drain antifreeze and other fluids the easy way with the use of Be Cool replacement petcocks. They are designed to drain the fluid from your radiator without disconnecting any of the radiator hoses. They are constructed of a heavy-duty brass material and are made to fit most Be Cool aluminum radiators.
( 2 )
$9.99
Cold Case radiator petcocks are heavy-duty 1/4 in. NPT petcock drain valves. Included with Cold Case aluminum radiators, they are offered as replacements for missing or damaged petcocks. They conveniently allow you to drain your coolant without taking out the valve.
( 3 )
$6.54
Keyser Manufacturing brass drain cocks are essential devices, used particularly in plumbing, to vent liquid from a pressurized tank, boiler or other vessel. They are available in the standard 3/8 NPT pipe fitting sizes. Screw one in and safely draw off the fluid!
( 1 )
$7.99
AGS brass bib drain petcocks are small valves used to control the flow of liquid or gas in low-pressure systems, especially for drainage purposes. In automotive or marine engines, bib drain petcocks are used to drain the radiator or engine block, which is essential for maintenance like flushing the cooling system. For custom or high-performance vehicles, drain petcocks are used on catch cans and overflow tanks to easily drain accumulated fluids. These drain petcocks provide leak-proof metal-to-metal seal with only hand tightening and feature a small handle that can be turned to open or close the valve. Being made of brass, they are resistant to corrosion, rust, and extreme temperatures, making them a long-lasting option to function reliably in a variety of harsh environments.
Not Yet Reviewed
$3.99
Jaz Products petcock fittings feature a small shut-off valve that enables you to control the flow of liquid or gas. These steel fittings have hose barb nipples for easy plumbing line hookup.
( 1 )
$22.99
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$23.99
Drain your radiator fluid without disconnecting your hoses with Gardner-Westcott draincocks. They are constructed from durable brass and are chrome plated for an attractive finish.
( 5 )
$19.99
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$21.79
VIAIR carries all of the fittings that you need to properly plumb your air compressor system. These draincocks are manufactured from high-quality materials for reliable performance and include a rubber O-ring.
( 2 )
$4.75
PWR North America offers replacement petcocks that are designed to drain the fluid from your radiator without disconnecting any of the radiator hoses. These replacement petcocks are constructed from a heavy-duty brass material and come in applications to fit most PWR radiator models. Select the replacement petcocks that are better suited for your application needs.
( 1 )
$11.00
Edelmann back seating draincocks are for your low-pressure applications. They're manufactured to the highest quality standards and are hand-tightened to provide you with a leakproof metal-to-metal seal.
Not Yet Reviewed
$2.99
If your radiator is leaking and you trace the problem to the draincock, Crown Automotive radiator draincocks are OE-style drain plugs to facilitate this repair. Stop that leak and fill 'er up. Ensure a proper fit with Crown direct-fit replacement parts.
Not Yet Reviewed
$1.99
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$12.99
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