View 4 Photos View 0 Videos Cummins ISC Exhaust Manifold Recently Updated $325 USD Genuine Cummins ISC/ISL Exhaust Manifold. Part Number 4994286 or 4938881, Core Charge: 0.00 ConditionNewPart Number4994286Stock Number4994286 MLS Number9064395CategoryExhaust Manifolds Last Updated8/20/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info