Does not include the cover plate o-ring (available separately here).
Impeller Rubber Material - Neoprene
Replaces Sherwood Impeller 18000K
Replaces Cummins 4933743
Used on CAT C-12/3406; CAT C-15; CAT C18
Replaces Caterpillar CAT 109-5324, 248-5561, 282-0683.
Replaces Caterpillar CAT 1095324, 1095327, 1230492, 1239785, 2820683