Exhaust Manifold Elbow Fits Oliver Super Tractors | 1E423 Case if the tractor is equipped

if the tractor is equipped with a graphite (non rotating) throwout bearing

Depending on the application you may have extra O-rings

F (up to engine SN 53073)

Fits: Massey Harris Tractor 20

4010 Front Crankshaft Seal

Exhaust Manifold Elbow Fits Oliver Super Tractors | 1E423 Case if the tractor is equippedQuality Aftermarket Exhaust Manifold Elbow Fits Oliver Tractor Models: 550 (SN 60501 72831), Super 55 White Models: 2 44 (SN 60501 72831) Specifications 1 7 8" exhaust outlet outside diameter 3 1 8" center to center measurement of the mounting bolt holes Verify mounting bolt hole measurement before ordering Please view JJS6161 for later serial numbers Replacement Numbers 1E423 E423