Replacement OEM part numbers for this radiator. 163342AA, 163343AS, MFG0176,16327A, 1652570. Material:Aircraft 5057 grade aluminum. FITS: Oliver 1550 1550 1555 1600 1650 and. 1655 models with OEM numbers below. White 2-62, 2-70, 2-78, 4-78. May need to adapt hoses for
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