CASE GUIDE-EXH J904409-

Exhaust Valve Guide for Case/Case IH and Cummins B-Series Engines. A precision-machined, cylindrical sleeve that guides the movement of the exhaust valve stem in the cylinder head. It is vital for maintaining valve alignment, heat dissipation, and engine efficiency. This part is a Genuine Part for Case equipment (cross-references to Cummins part 3904409).