Description
Quality Aftermarket:Front Hydraulic Pump Drive Hub Adapter
Fits: 290421, 500934 Ford Tractor NAA 1952-53, Jubilee 1953-54, 600 1954-57, (601, 611, 621, 631, 641, 651, 661, 671, 681, 801, 811, 821, 841, 851, 861, 871, 881, 2031, 2131, 4031, 4120, 4121, 2000 4-cyl., Fits 1962 - 64); 4000 4-cyl. Fits 1953 - 64; All Fits with loaders # 701, 702, 703, 723, 724 & 725 w/ drive kits # 19-120, 19-122
Specifications
1" spline inside diameter
10 splines
2-3/4" center to center across bolt holes
4" overall diameter
7/16" boltholes
Some applications must use spacers/washers for crankshaft pulley bolt clearance
For 9-3/8" long shaft, use JJAB1814.
For 8-3/8" long shaft, use JJAB3867
Replacement Numbers
290421, 500934
Fits: 290421, 500934 Ford Tractor NAA 1952-53, Jubilee 1953-54, 600 1954-57, (601, 611, 621, 631, 641, 651, 661, 671, 681, 801, 811, 821, 841, 851, 861, 871, 881, 2031, 2131, 4031, 4120, 4121, 2000 4-cyl., Fits 1962 - 64); 4000 4-cyl. Fits 1953 - 64; All Fits with loaders # 701, 702, 703, 723, 724 & 725 w/ drive kits # 19-120, 19-122
Specifications
1" spline inside diameter
10 splines
2-3/4" center to center across bolt holes
4" overall diameter
7/16" boltholes
Some applications must use spacers/washers for crankshaft pulley bolt clearance
For 9-3/8" long shaft, use JJAB1814.
For 8-3/8" long shaft, use JJAB3867
Replacement Numbers
290421, 500934

