Availability
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Find a place to fill from with these CSR inline radiator hose fillers. They provide a high positive fill point to help keep air out of your cooling system at all times. CSR's fillers are 6061-T6 billet aluminum machined and TIG-welded for durability.
( 8 )
$73.95
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$128.95
Canton Racing offers a variety of radiator accessories—including these inline coolant filler tubes. CNC-machined from billet aluminum, they feature a mini fill neck and 1/4 in. NPT port for a coolant sensor. The filler tubes accept 1.5 in. hose.
Not Yet Reviewed
$119.00
Made from cast aluminum for a smooth look, these Summit Racing™ radiator water filler necks are designed to go inline in the radiator hose. They include two 1 1/2 in. outlets and a 1/8 in. NPT overflow. They use a standard radiator cap and accept a 1 1/2 in. radiator hose.
( 22 )
$38.99
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$44.99
Howe inline filler necks are radiator accessories designed to help complete your race car's cooling system. These aluminum radiator hose filler necks complete your cooling system.
( 44 )
$35.99
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$40.99
Moroso radiator hose fillers are spliced into the upper radiator hose to provide more complete cooling system filling. They are available for a variety of inlet/outlet hose sizes. The inline aluminum fillers take a standard size radiator cap, and the cap receptacle is welded to a cast flange.
( 18 )
$44.99
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$65.99
On Sale
Fluidyne remote billet radiator filler necks combine beauty and performance under your hood. Built from billet aluminum with a highly polished or chrome finish, the 5 in. long universal replacements come in three diameters: 1 1/4 in., 1 1/2 in., and 1 3/4 in. The filler necks feature a 1/4 in. male hose barb fitting and a high-quality Fluidyne cap to top it off (16 psi).
( 1 )
$69.00
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$99.00
$62.10
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$89.10
BCI offers inline radiator hose fillers in several applications to provide a high positive fill point to help keep air out of your cooling system. BCI well-designed inline radiator hose fillers are made from quality aluminum for a smooth appearance and accept a standard radiator cap, which is included.
( 3 )
$79.99
Made from cast aluminum for a smooth look, PRW radiator hose fillers are designed to fit inline in the radiator hose. They include two outlets and an NPT overflow. These fillers use a standard radiator cap. Order the model designed to fit your radiator hose diameter.
( 2 )
$35.82
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$58.32
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