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Billet Specialties thermostat housings not only look good, but they also get rid of leaky paper gaskets thanks to their O-ring seal design. You can choose the conventional vertical housing or the high-tech 360 degree swivel housing. They're available straight-up or with a 0, 15, or 45 degree angle and come complete with stainless hardware.
( 240 )
$104.98
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$146.95
Mount one of these CSR water necks on your manifold, and you'll have an easy way to top-off your cooling system and still have a provision for overflow. Precision-machined from lightweight 6061-T6 billet aluminum, they'll bolt right onto your manifold or an existing 2 in. spacer. Each of these necks comes with stainless steel hardware; a cap is not included.
( 6 )
$132.50
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$168.95
RideTech filler necks and billet locking fuel doors are available in universal or application-specific models. They're available in a variety of materials and finishes. The doors include a key and mounting hardware for easy installation.
( 35 )
$240.00
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$250.00
Moroso offers manifold filler necks in a variety of styles, materials, and finishes—for applications from 1955 and up. These replacements locate the filler at the highest point to bleed off air on cars with low-mount radiators. The filler necks can be located on either the left or right side of the vehicle. They include 1/2 in. NPT fittings for the installation of a water temperature sending unit, and two 1/4 in. NPT fittings for return lines on popular aftermarket cylinder heads.
( 20 )
$100.99
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$149.99
Made from investment cast aluminum for a smooth look, these Summit Racing™ water necks include two 1/4 in. NPT outlets, one 1/2 in. NPT outlet, and a 1/8 in. NPT overflow. They use a standard radiator cap, accept 1 1/2 in. radiator hose, and include gaskets and mounting hardware. They come in your choice of either a natural or black powdercoated finish.
( 21 )
$103.99
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$113.99
Canton Racing billet aluminum water necks will not crack or break like conventional OEM water necks. They feature CNC-machined billet aluminum construction for ultimate durability. Canton Racing billet aluminum water necks are available with a standard 1 1/2 in. smooth hose connection or a -16 AN male threaded fitting connection. The water necks include stainless steel mounting hardware for the ultimate protection against corrosion.
( 38 )
$119.00
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$139.00
Vintage Air ProLine swivel water necks are specifically designed for use with Vintage Air Front Runner applications. They are top-quality polished aluminum fixtures and feature 90 degree swivel construction to provide more radiator hose mounting options. .
( 5 )
$160.99
Meziere water necks are available in a wide range of styles, colors, finishes, and fitment options. These replacements offer factory-style performance and great looks under your hood. Matching outlets are sold separately.
( 19 )
$108.37
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$190.01
Canton Racing lightweight Racer water necks with filler tops are machined from billet aluminum. A compact modular design allows the body to be flipped so that the -16 AN outlet fitting can face left or right. These water necks feature a flange filler top, which accepts a standard radiator cap, top and bottom O-ring seals, a 1/2 in. NPT rear port for a temperature sender, and two 3/8 in. NPT ports for cooling lines. Hardware is included.
( 2 )
$139.00
Summit Racing™ fuel filler necks are excellent reproductions made to OEM specifications for an ideal fit and an easier installation. These components are often damaged or missing from older vehicles, and whether you are restoring or repairing, a Summit Racing™ fuel filler neck will do the job. Select the one designed for fitment on your vehicle.
( 1 )
$109.99
Titan offers fuel tank filler necks for a variety of applications. These replacement kits include fill hose, vent hose, clamps, fuel cap, and flat-flanged filler neck. The components are made from quality materials to ensure OE-style fit and performance. Order the model recommended for your vehicle.
( 1 )
$170.05
If you're installing a new fuel tank, don't forget the entry point: the filler neck. Dorman offers dozens of models designed to fit into your stock or OEM replacement fuel tanks. They accept the stock gas cap and bolt in the factory location. Available for passenger cars, trucks, and SUVs, Dorman fuel tank filler necks make an excellent choice for your restoration project. Find the unit designed for your specific vehicle.
( 30 )
$100.99
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$234.99
As one of the leading reproduction, correct-as-original parts suppliers, AMD offers fuel tank filler necks for classic vehicles at an affordable cost. These parts are made to OE-specifications to help you restore your vehicle to its original condition. A precise fit, authentic looks and durable function are exactly what you can expect from these Auto Metal Direct reproductions.
Not Yet Reviewed
$100.99
Radium Engineering remote mount fuel filler necks work with Radium quick-fill and standard fill fuel fillers. Offered in two options, straight or with elbow and wrench, both versions have an FKM flapper check valve mechanism for rollover protection and utilize 1.5 in. I.D. hose. An FKM gasket flange seal and stainless steel hardware are also included. Radium's 75-degree elbow remote fill neck is capable of 360-degree rotation and a 1 7/8 in. aluminum wrench is provided for tightening the B-nut and prevent marring. Choose your preferred remote mount fill neck.
Not Yet Reviewed
$132.95
Weiand remote mount water neck housings give you the freedom to mount your thermostat in an easy-to-reach place. They are made of cast aluminum and are available in a satin or polished finish.
Not Yet Reviewed
$211.95
Goodmark offers fuel tank filler necks in a variety of configurations. These direct-fit steel replacements will easily swap out your factory original for repair or restoration. The stock filler neck from decades ago has likely developed rust or corrosion. Goodmark can help bring your fuel tank accessory up-to-date. Order the model recommended for your vehicle.
( 8 )
$165.99
Agility Auto Parts offers over 400 choices of fuel tank filler necks covering a wide variety of North American vehicle applications. Each one is engineered and manufactured in a highly automated and dust-free environment, utilizing stringent performance and reliability testing to ensure premium quality. Agility fuel filler necks meet or exceed all OEM specifications, and are drop-in replacements right out of the box with all the necessary components included. With so many excellent choices you are sure to find the correct fit for your vehicle from Agility Auto Parts.
( 1 )
$105.99
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$147.99
From racers for racers--Drag Race Solutions water filler necks offer cool performance and even cooler style! A making of their own design, these filler necks are crafted in the USA from billet aluminum. Drag Race Solutions one-piece top expansion portions are machined with female straight O-ring port in the front--allowing you to use the fitting size you need for your application. The tops are bolted to O-ringed seal base plates with stainless steel cap screws. Plus, being racers themselves, they spent ample design time on radiator cap fit to ensure pressure seal and locking mechanism work as well as possible for your extreme racing conditions. A 1/4 in. push lock overflow fitting is included. You may choose from three finishes, all of which have been tumble polished first, then powdercoated a satin black, polished to a mirror finish, or left raw for you to finish as you so desire.
( 1 )
$219.99
Moroso billet aluminum filler necks allow you to install a variety of bolt-on style filler necks or block-off plates, offering cooling system flexibility for both race and street applications. The base locates the filler neck at the highest point, to bleed off air on cars with low-mount radiators. They include a machined port for installing a water temperature sending unit, and two ports to plumb return lines on popular aftermarket heads. And, to give you versatile mounting options--these filler necks can be flipped 180 degrees for either a left or right water hose outlet location.
( 9 )
$104.99
Canton Racing lightweight water necks are machined from high-quality billet aluminum. A compact, modular design allows the body to be flipped so that the -16 AN outlet fitting can face left or right. A top petcock allows for the positive removal of air out of the cooling system. These water necks with bleed tops feature top and bottom O-ring seals, a 1/2 in. NPT rear port for a temperature sender, and two 3/8 in. NPT ports for cooling lines. Hardware is included.
( 2 )
$139.00
Spectra Premium fuel tank filler necks are built to meet or exceed manufacturers' specifications. These filler necks guarantee a perfect fit and are specifically designed for each application. Spectra Premium filler necks are manufactured from steel, offer a natural or Premium black finish, and are dual coated for enhanced corrosion protection. With unpredictable gas prices, you can't afford to lose any gas when filling up. Spectra Premium filler necks keep your fuel on the right path.
( 14 )
$104.99
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$146.99
FUELAB offers fuel filler neck kits in a variety of styles, from direct-mount to remote setup. These kits provide the easiest and most economical way to initiate your fuel filler and/or prepare to add your FUELAL Quick-Service Surge Tank. The remote filler and flange only kit enables you to further customize your fill setup. All filler neck options include gasket, fuel cap and O-ring, and mounting hardware. Select the model with options that best suits your vehicle.
Not Yet Reviewed
$230.00
Beck/Arnley water necks and thermostat housings fit your vehicle just like the originals. When you need to restore the efficiency of your water inlet/thermostat housing, these quality replacements fix your issues with leak-free performance and peace of mind. Replace your worn or leaky water neck with one from Beck/Arnley.
( 1 )
$127.99
These Moroso water neck bleeder kits allow you to remove air pockets from your cooling system. They include a filler neck housing with a 90 degree outlet for the upper radiator hose, an aluminum bleeder plate with a petcock valve, two mounting gaskets, and mounting hardware. The Moroso water neck bleeder kits can also be used with Moroso's expansion tanks for maximum cooling performance.
( 4 )
$143.99
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