Browse Cummins ISB 5.9L EGR Engine Covers for sale on MyLittleSalesman.com. Compare prices, photos, and seller details across 7 listings. Cummins ISB 5.9L EGR Cover pricing ranges from $16 to $243 based on recent marketplace data. Filter by condition, price, or year to find the right Cummins ISB 5.9L EGR Cover.