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JOES Racing Products water neck outlets are compact and lightweight. These aluminum units have a no. 16 or no. 20 fitting for your radiator hose, and the base has an O-ring for sealing to your intake manifold. JOES also offers a ported version designed with two 3/8 in. NPT ports for additional water lines.
Not Yet Reviewed
$79.95
These Summit Racing™ water neck o-rings are a great way to get your water neck sealing like new again.
( 18 )
$3.99
Meziere -20 AN water neck fittings are used for thermostat housings and some 300 Series pumps. Smooth hose, AN, and extended-style fittings are available for when plumbing complications arise.
( 4 )
$24.30
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$116.87
Tanks Inc. fuel filler neck thread-on bungs accepts push-through caps. The threaded bung kits provide a complete install to finish your fuel system. Each of the kits includes a yellow zinc plated threaded bung and threaded split ring, as well as fuel-proof gaskets, mounting screws with O-rings, and a push-through cap. Need fuel accessories? Just say "Tanks"!
( 3 )
$31.99
Redhorse Performance 4911 Series water neck adapters are designed for high performance and durability. The lightweight adapters are precision CNC-machined from aluminum, and are available in clear or blue, black, or red anodized finishes. Order the adapter model for your application needs.
Not Yet Reviewed
$23.71
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$31.37
Peterson Fluid Systems offer all of their tank caps and filler necks as assemblies to use on your own and complete your projects. Steel caps are cadmium plated for corrosion resistance and come with an aluminum filler neck. The steel caps also feature a bayonet-style lock. The billet aluminum caps come in 1 7/16 in. and 3 in. sizes, and they are anodized for durability.
Not Yet Reviewed
$52.99
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$103.99
Meziere water pump port adapter flanges are a clean and easy way to connect the lines to your engine for systems that employ a remote or radiator mounted water pump. These adapters help you connect AN-style hoses to your engine block at the spots where the water pump usually bolts on. They feature a fully machined finish on all surfaces, an O-ring seal on the backside, and AN thread connections ready to accept braided line. Make the right connections with Meziere.
( 9 )
$73.75
Dorman heater hose connector fittings are available for a wide range of cars, trucks, and vans--both application-specific and universal models. These parts can be used as replacements in areas such as the heater core inlet and/or outlet, and the radiator surge tank. The fittings are stocked in various sizes, materials, and shapes (straight, elbow); some are hose barb style, while others are quick-connect. Eliminate aggravating leaks in your cooling system with the help of these Dorman heater hose connector fittings.
( 56 )
$9.99
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$20.99
FiTech easy-install fuel bung and seal kits allow you to install a bung and -6 AN fitting to attach your return line into your fuel tank or filler neck without welding. All that's required is a 1/2 in. hole drilled in the desired location. Maintain your vehicle's performance with high-quality parts from FiTech.
( 11 )
$28.00
Tanks Inc. has been a leader in fuel systems for over 30 years. From fuel tanks, EFI conversion, pumps, filler necks, and a full line of accessories, Tanks Inc. has got you covered. These bulkhead fittings are the perfect solution to neatly plumb your new fuel system in a classic, hot rod, race car, or daily driver. They're machined from high-quality aluminum and come complete with washer and nut. Available in different hose barb sizes, the bulkhead fittings are ideal for running fuel or vent lines through a frame, firewall, or any type of panel. When your engine build is complete, look no further than Tanks Inc. to fuel it.
( 5 )
$15.99
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$22.99
Allstar Performance radiator overflow fittings help plumb your cooling system to collect and recycle coolant. Made from aluminum, they accept a 5/16 in. hose and will thread into the filler neck on most radiators, allowing connection to your overflow tank.
( 6 )
$4.49
Canton Racing has plugs to fit your purpose. These plugs are made of quality steel and aluminum in a variety of thread sizes, including AN O-ring port plugs and caps, oil level plugs, and NPT steel plug kits.
( 7 )
$14.00
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