OLIVER

DELCO 4 CYLINDER - 12 VOLT NEGATIVE #OLA11424

TRACTOR MODEL: 44, 55, 60, 66, 99, 550

CYLINDERS: 4

DISTRIBUTOR MAKE: DELCO

DIST #. 1111716, 1112614, 1112555, 1111530, 1111704, 1111411, 1885555, 1112618

12 VOLT NEGATIVE GROUND

DELCO 4 CYLINDER - 6 VOLT POSITIVE #OLA11424P6

TRACTOR MODEL: 44, 55, 60, 66, 99, 550

CYLINDERS: 4

DISTRIBUTOR MAKE: DELCO

DIST #. 1111716, 1112614, 1112555, 1111530, 1111704, 1111411, 1885555, 111261

6 VOLT POSITIVE GROUND

DELCO 6 CYLINDER - 12 VOLT NEGATIVE #OLB11666

TRACTOR MODEL: 77, 88, 99, 770, 880, 1600, 1800

CYLINDERS: 6

DISTRIBUTOR MAKE: DELCO

DIST #. 1111702, 1111731, 1111750, 1112561, 1112579, 1112588, 1112603, 1112632

12 VOLT NEGATIVE GROUND

HOLLEY 6 CYLINDER - 12 VOLT NEGATIVE #OLH1616

TRACTOR MODEL: 1650, 1655, 1750

CYLINDERS: 6

DISTRIBUTOR MAKE: HOLLEY

DIST #. 2562-1, 69498, 7563-1

12 VOLT NEGATIVE GROUND

MALLORY 6 CYLINDER - 12 VOLT NEGATIVE #OLM1616

TRACTOR MODEL: 1650, 1655, 1750

CYLINDERS: 6

DISTRIBUTOR MAKE: MALLORY

12 VOLT NEGATIVE GROUND

COMPLETE PACKAGE

On 12 volt systems, we recommend a complete package for best results. Package consists of the electronic ignition unit, ThunderVolt III 55,000 volt coil, resistor to match the coil, 8mm spark plug wires to fit your tractor and set of spark plugs in the correct heat range for your application. PACKAGE NUMBER REFERS TO NUMBER OF ELECTRONIC IGNITION UNIT THAT FITS YOUR TRACTOR'S DISTRIBUTOR.