Description
Built to deliver reliable performance under demanding conditions, the 131152-4420 plunger supports efficient atomization of diesel fuel in high-pressure injection pumps. Its tight manufacturing tolerances ensure seamless operation and enhanced engine response. This component plays a key role in maintaining stable fuel delivery, reduced emissions, and optimized engine combustion. Commonly used in diesel engines for excavators, tractors, generators, and marine engines. Highly resistant to wear, fatigue, and thermal expansion.