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3/4" Extended Cold Rolled Radiator Filler Neck 2.23" / 56mm Diameter

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This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
extended radiator surge tank fill filler neck NA-210136-CS NA210136CS_
These are EXTENDED medium type radiator style filler neck. 
 Applications:  Radiator, Surge Tank, Ect
 Cap Opening Outer Diameter:   2.23" or 56mm.
 Cap Opening Inner Diameter:  1-5/8"
 Lower Hole Opening Diameter:  
 Extension Tube Length:  3/4"
 Extension Tube Outer Diameter:  1-5/16"
 Extension Tube Inner Diameter:  1-3/16"
 Extension Tube Wall Thickness:  TBT 
 Overflow Tube Diameter:  5/16" Use with 3/8" also 
 Neck Material:   22 Guage Cold Rolled Steel
 Pressure Rating:   SAE J164.
 RELATED ITEM (See More Below)  3" Extended Version (CLICK HERE)
   Cap Top Only (CLICK HERE)


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  • 5
    extended radiator one

    Posted by Martin S on May 9th 2018

    i wish i would have found this earlier, i have been adding the extension myself up until now. These are clean and great quality, these guys rock!