Piston and Ring Set (91.10 mm STD) for Mitsubishi L300 2.5D 4D56 "New Type" (1996-2000)

Heavy-duty piston and ring set with a Standard (STD) 91.10 mm diameter, specifically designed for the "New Type" 4D56 diesel engine found in Mitsubishi L300 models (1996-2000). Manufactured from high-grade thermal-resistant alloys, these pistons are engineered to withstand the mechanical stresses of commercial operation. Precision-machined to match original OEM specifications for optimized combustion chamber performance. The included high-tensile ring set ensures a superior cylinder seal, restoring original engine torque, improving oil control, and ensuring long-term reliability in rebuilt units.