The Isuzu 8971766040 Piston is a genuine OEM component specifically designed for Isuzu 4JH1 diesel engines. This high-quality piston ensures optimal engine performance and durability, meeting strict Isuzu manufacturing standards for a precise fit and reliable operation. It is compatible with a wide range of Isuzu models, including the D-MAX, Rodeo, Trooper, Bighorn, and Elf, as well as various N-Series and F-Series trucks such as NQR71, NPR71, NHR69, and other specific model designations. With dimensions of 110mm in length, width, and height, and a weight of 1.10 kg, this piston is engineered for exact replacement.