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Product Summary

Single Pass Radiator Style, Copper/Brass

  • OEM replacement style copper/brass radiators designed for 1973-87 GM pickups and blazers
  • Features 4 rows for efficient cooling performance
  • Includes a heater return line for improved functionality
  • Core height measures 28 1/4" and core width measures 19"
  • Inlet size is 1 5/16" and outlet size is 1 9/16"

Key Specs

Radiator StyleSingle Pass
Radiator Flow DirectionCrossflow
Material TypeCopper/Brass
Inlet LocationUpper driver side
Outlet LocationLower passenger side

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Speedway Motors 9103730 Details

These OEM replacement style copper/brass radiators are designed to fit 1973-87 GM pickups and blazers.  They feature 4 rows for efficient cooling performance and include a heater return line.

  • OEM style copper/brass radiator
  • 4 row
  • Has heater return line
  • Core Height: 28 1/4"
  • Core Width: 19"
  • Inlet: 1 5/16"
  • Outlet: 1 9/16"

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

Speedway Motors 9103730 Specifications

KEY SPECS
MFG. Part #9103730
BrandSpeedway Motors
Radiator StyleSingle Pass
Radiator Flow DirectionCrossflow
Material TypeCopper/Brass
Inlet LocationUpper driver side
Outlet LocationLower passenger side
Row Quantity4
Overall Width34.75"
Overall Height21.50"
Overall Thickness5.50"
Core Width Range28.00" to 28.99"
Core Width28.25"
Core Height Range19.00" to 19.99"
Core Height19"
Core Thickness2.50"
Cooling FanNot Included
Transmission CoolerYes
Shroud IncludedNo
GENERAL
Inlet Size1.31
Outlet Size1-1/2" BOTTOM PASSENGER SIDE
Fan IncludedNo
NotesLOWER DRIVER SIDE DRAIN PORT. PASSENGER SIDE OIL COOLING PORTS INCLUDES OVERFLOW HOSE 3/8" ID X 24 INCH
Sold in QuantityEach