Fits: Massey Harris Tractor 20
4 inner slots
& 1112648 Distributor Using screw held distributor cap & Aluminum Housing Tractors
Quality Aftermarket: Water Pump Seal
O.E.M. Carburetor Fits Case Tractor | Zenith | A135849 F138249 Carburetor Fits: Massey Harris Tractor 20Quality Aftermarket O. E. M. Carburetor Fits Case Tractor Models: 500B, 510B, 511B, 530, 535, 540, 541, 570, 600B, 610B, 611B, 614B, 630, 634, 640, 641, 642, 644 Combine Models: 600, 660 Industrial Models: W5A, 530CK, 580 Loader, 580B, 580CK, 450, W5, 580C Verify carburetor number in list below. If carburetor number is not listed, this is not the correct carburetor for your application. For Marvel Schebler models, the carburetor will look different