Interstate-McBee® Cummins® 4890832 Front Crankshaft Seal (ISB / QSB) 065146 O-Ring Seal at End Cover

O-Ring Seal at End Cover / Impeller Cover instead of Gasket

Water Pump

OEM Reference : Caterpillar 6V-2537

Unloader Repair Kit (Item 20 in Drawings)

These design changes enhance performance and further strengthen the long recognized quality of Oberdorfer Pumps

Interstate-McBee® Cummins® 4890832 Front Crankshaft Seal (ISB / QSB) 065146 O-Ring Seal at End CoverProduct Details : Select Cummins Applications : ISB QSB 5. 9L 6. 7L Series Engines. Front Crankshaft Oil Seal (2. 743" Free ID x 3. 94" OD x 0. 495" Width) (69. 67mm Free ID x 100. 07mm OD x 12. 57mm Width). OEM Reference : Cummins 3955214, 4890832, 5338295, 5319364. Please do not hesitate to contact us with your vehicle, engine and or part(s) details to determine if this product is appropriate for a particular engine and or application. Interstate