Product Summary

Universal Fit, Single Pass Radiator Style, Aluminum

  • Radiator has a built-in 7-plate automatic transmission cooler
  • Has a total of 2 rows that are made up of 1" tubes
  • Features an all-aluminum construction with a natural finish
  • Comes with 1/8" NPT fittings for transmission cooler
  • Measures 26" in height, 16.5" in width and is 3.13" thick

Key Specs

MFG. Part #9175163
Radiator StyleSingle Pass
Radiator Flow DirectionDownflow
Material TypeAluminum

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These downflow aluminum radiators are for you guys that are building something a little different. They work great in many 30s & 40s narrow nose vehicles (be sure to measure before you order).

  • Built-in 7-plate automatic transmission cooler
  • NO filler neck - must use inline hose filler
  • 2 rows of 1" tubes 

Measurements are overall:

  • 16" wide
  • 26" tall
  • 2-1/4" thick
  • Core Width:  15"
  • Core Height:  21-1/4"
  • Top neck (inlet) is 1-1/2"
  • Lower neck (outlet) is 1-3/4"
  • Trans Cooler ports are 1/8" NPT

Learn more about how radiators work and selecting the proper radiator for your vehicle by reading our tech article. Radiator Cooling Performance.

Item Details

Top Neck: Center
Lower Neck: Driver Side



MFG. Part #9175163
BrandSpeedway Motors
Radiator StyleSingle Pass
Radiator Flow DirectionDownflow
Material TypeAluminum
Inlet LocationCenter
Outlet LocationLower driver side
Row Quantity2
Tube Size1.00"
Overall Width Range16.00" to 16.99"
Overall Width16.50"
Overall Height Range26.00" to 26.99"
Overall Height26.00"
Overall Thickness3.125"
Core Width Range15.00" to 15.99"
Core Width15.00"
Core Height Range21.00" to 21.99"
Core Height21.25"
Core Thickness2.25"
Cooling FanNot Included
Transmission CoolerYes
Shroud IncludedNo
Inlet Size1.50
Fan IncludedNo
Radiator Cap IncludedNo
Notes1/8" NPT fittings for transmission cooler.
Sold in QuantityEach