Case IH Cultivator Extension Bar part numbers 30791BA and 510918R1
W6 (serial number: 1317 and up) Distillate (All Fuel Models)
Labeled as for SMALL CORN in Deere Seed Plate info
Also referred to as upper radiator neck or upper coolant neck
New Engine Manifold for Farmall A, Super A, B, BN, C, Super C, 100, 200 Tractors Case IH Cultivator Extension BarNew Engine Manifold for International and IH Farmall A, Super A, B, BN, C, Super C, 100 and 200 Tractors. This intake exhaust manifold will ONLY fit gas tractors. Case IH Engine Manifold part numbers: 251175R1, 251175R11, 251175R21. When replacing the manifold the Manifold Gaskets should also be replaced. New manifold intake exhaust gaskets and carburetor mounting gasket will help prevent vacuum leaks which help avoid difficult to diagnose problems.