Product Overview
4994284 4989807 5254333 QSL9 Exhaust Manifold. Product type: Exhaust Manifold. Part number(s): 4994284, 4989807, 5254333. Engine/model: QSL9, L9. Application notes: exhaust manifold for Cummins QSL9, L9 engine applications. Please verify final fitment by part number, engine serial number, and application before publishing or ordering.








