Introducing our high-quality factory-made Cummins Engine Part Liner Insert 3011884/3005949 designed specifically for Cummins G50/K50/QSK50 Engines. This superior product ensures optimal performance and durability. Crafted with precision, our liner insert guarantees a perfect fit and smooth operation. Engineered with advanced technology, it withstands extreme conditions and provides outstanding reliability. Trust our factory expertise and choose this unparalleled liner insert for your Cummins engine. Upgrade your engine's efficiency and extend its lifespan with our exceptional product.