Northern Radiator Inlet Adapter Fitting -16 AN Male to -20 AN O-Ring - Clear Anodized MGZK -16 thread) for a short

-16 thread) for a short throw

Mothers(R) PowerBall 4LightsTM easily cleans away yellowing and stains

Cover Gasket and Set Screw

while the large 3" opening helps when refueling

1979-1985 GMC K3500

Northern Radiator Inlet Adapter Fitting -16 AN Male to -20 AN O-Ring - Clear Anodized MGZK -16 thread) for a shortProduct Description: Radiator Inlet Straight 16 AN Male to 1 5 8 in Male O Ring Aluminum Clear Anodized Sold Individually Northern's High Performance products and innovative ideas will eliminate your search of cooling system solutions for his project car or race vehicle. Engineering and manufacturing hundreds of aluminum high performance Northern Radiators in race cars, muscle cars and hot rods. Northern Radiator is a distribution based company,