Cylinder Liner O-Rings for Cummins 855 & N14 Engine Series - Replaces AR51477

Fortpro Cylinder Liner O-Rings are the ultimate solution for maintaining the integrity and performance of your Cummins 855 and N14 engines. These O-rings are precision engineered to provide a tight seal that prevents oil leaks, ensuring your engine runs efficiently and safely. Made from heat and chemical resistant materials, these O-rings ensure exceptional durability and long life, even in the most extreme conditions. Compatible with OEM references AR51477 and 121201, their installation is simple and guarantees a perfect fit, protecting the engine from major problems and improving general efficiency. Specifications: Brand: Fortpro Vehicle Type: Semi-Trucks / Heavy Trucks Product Department: Engine Product category : Cummins Parts Part Type: Cylinder Liner O-Rings / Liner O-Ring Kit OEM Reference #: AR51477 Outside Diameter (O.D): 5.90 in. Applications: Cummins N14 Engine SeriesCummins 855 Engine CrossReference: Cummins: AR51477 PAI: 121201