A-4090035-AI Gasket Set; Upper
A-4090035-AI Gasket Set; Upper
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One New Aftermarket Replacement Upper Engine Gasket Set for Cummins ISB / QSB 5.9L Diesel Engines
This upper engine gasket set covers the complete top-end of the Cummins ISB 5.9L and QSB 5.9L 24-valve diesel engine, sealing the cylinder head, intake manifold, exhaust manifold, and valve cover. The set includes multilayer steel head gaskets that are size-graded, eliminating the need for piston grading during engine rebuild. For correct installation, match the head gasket from the set to the grade of the gasket that was removed.
Compatible Applications
Dodge Ram (Cummins ISB 5.9L 24V): 1998.5, 1999, 2000, 2001, 2002
Engines: Cummins ISB 5.9L 24-valve, Cummins QSB 5.9L
Replaces Part Number(s):
4090035, A-4090035-AI
Aftermarket Interchange Numbers
Interstate-McBee M-4090035, PAI Industries 131566, Cummins 4089790, Interstate-McBee M-4089790, M-3800853
New aftermarket replacement part - not remanufactured, not used.



