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OTB Gear Aluminum Radiator Overflow Tank - Finned

A5700218 - OTB Gear Aluminum Radiator Overflow Tank - Finned

Finish off your cooling system with this vintage-style overflow tank. Made from cast aluminum and polished to a show quality finish.


  • Height 13.75" (including cap)
  • Diameter 2.75"
  • Capacity: 24oz.
  • Drilled and tapped for a 1/4" NPT inlet fitting
  • Mounting rib is 5/8" X 5" - drilled and tapped for two 1/4-20 bolts on 4" centers

Note: Requires two 1/4"-20 bolts, not included.

Product #: A5700218

Out Of Stock!

MSRP: $237.99 ea
Classic: $215.99 ea



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