Fortpro Rear Crankshaft Oil Seal for Cummins Engines N14 & 855 - 6 3/4" OD, 5" ID - Replaces OEM 3006737 & F020441 - Heavy Duty Diesel Engine Replacement Part for Trucks & Industrial Equipment

Fortpro Rear Crankshaft Oil Seal for Mack Engines E7 PLN & E7 E-Tech - 6.757" OD, 6" ID - Replaces 2297V & 446GC238B (F010047) - Heavy Duty Truck Engine Repair & Maintenance Part

Fortpro Front Crankshaft Oil Seal Replacement for Cummins 4BT Engine - 3.194" OD 2 1/8" ID - Fits Part #3904353 (F020620) | Durable Engine Seal for Heavy-Duty Trucks & Industrial Equipment

Fortpro Front Crankshaft Oil Seal for Cummins Engines N14 & 855 - 4 3/4" OD, 3 5/8" ID - Replaces 3006736, 39703 (F020440) - Heavy Duty Diesel Engine Replacement Part for Trucks & Industrial Equipment

Fortpro Rear Crankshaft Oil Seal Replacement for Cummins Engines 4B 6B 6C ISC ISB - 3.194" OD 2 1/8" ID - Fits Part Numbers 3909410 39805 - Perfect for Engine Repair & Maintenance

Fortpro Front Crankshaft Oil Seal Replacement for Cummins Engines 6C & ISC - Fits Part Number 3353977 | F020622 | Perfect for Engine Repair & Maintenance