Exterior Components› Body Panels and Components
Northern Radiator
1 1/4IN ALUM. NPT BUNG HALF COUPLING (QTY 2)
SKU: N00H Z17551
Moderate — 2–4 hours
Description
MIA's Description
Northern Radiator offers high-performance products for hot rods, muscle cars, and race cars, including all-aluminum radiators, fans, shroud assemblies, hose connections, and radiator mounts. These bungs are part of their comprehensive line of components for custom automotive builds.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Northern Radiator |
| Part Number | N00H Z17551 |
Videos
HUGE Size -16 and -20 AN lines for your radiator, NO Welding required!
Radiator Rows Explained | 2 Row vs 3 Row Radiator Differences
RADIATOR FIX - JB Weld Radiator Repair Kit
Installing a lower AN Radiator hose and an AN heater hose, without welding? AutoPlumb
How to install an AN Radiator Hose on your Musclecar. No Welding Needed! AutoPlumb
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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