EI 18-1794 Water Pump – Cummins Eastern Industries 18-1794 is a replacement engine water pump used on Cummins C-Series / 6CT / 6CTA 8.3L diesel engines and various truck, bus, agricultural and industrial applications. This is a belt-driven, long-nose style water pump with a cast-iron housing. Comparable versions in this interchange family are listed with a dual-sealed bearing, six-vane impeller, approximately 5.91-inch pulley diameter, clockwise rotation, and gasket/seal included depending on manufacturer. My Tee Products Common engine/application families include: – Cummins 6CT 8.3L – Cummins 6CTA 8.3L – Cummins C-Series 8.3L – Various medium/heavy-duty truck applications – Bus and transit applications – Case IH agricultural equipment – Industrial/construction equipment using Cummins C-Series engines My Tee Products Important pulley note The Cummins interchange family contains both: – 3800974 — long-nose pump with non-hardened/soft pulley – 3800976 — long-nose pump with hardened pulley FinditParts However, multiple established interchange catalogs specifically group 18-1794 with both 3800974 and 3800976 and their related supersessions.6CT 8.3L C-Series Long Nose

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