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All-Aluminum Radiator
InfoVehicle Info Needed
CHAMPION COOLING SYSTEMSPART NUMBER: 166-EC6365

All-Aluminum Radiator

$21199
ShippingShips on 09/16/2026
Lowest PriceLowest Price Guarantee

Buick
All-Aluminum Radiator
  • 1963-1965 Buick Riviera 401, 425 Nailhead V8
  • Economy Core 2-Row
  • With 16 lb. Standard Radiator Cap

    Features:

    • Same upper and lower tank size as the 3-row models
    • Fits OE mechanical fan shroud
    • Saddle mount
    • Part TypeRadiator
    BrandCHAMPION COOLING SYSTEMS
    Package Height6.0
    Package Width26.0
    Package Length28.0
    Weight15.275 PG
    Overall Thickness2.5 in (63.5 mm)
    Overall Height23.125 in (587.4 mm)
    Outlet Size1.625 in (41.3 mm)
    Radiator Cap IncludedYes
    Radiator MaterialAluminum
    Drain Valve IncludedYes
    QuantitySold individually
    Mounting Hardware IncludedNo
    Inlet LocationUpper passenger side
    Inlet Size (In.)1 1/2
    Core Height17.5 in (444.5 mm)
    Core Thickness2 in (50.8 mm)
    Mounting Brackets IncludedNo
    Core Width25.125 in (638.175 mm)
    Row Quantity2
    Outlet LocationLower driver side
    Overall Width25.25 in (641.4 mm)
    Radiator FinishPolished
    Part FitmentDirect Fit
    Radiator StyleDownflow
    Vendor Part NumberEC6365
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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