These premium rear wheel inner oil seals are specifically designed for Isuzu NQR, NPR-HD, and NPR models equipped with 4HK1 5.2L, 4HE1 4.8L, or 4JJ1 3.0L engines. Each set includes two high-quality seals measuring 80mm x 113mm with a dual lip design of 20.6/24.1mm, ensuring superior protection against oil leaks. The robust construction features a durable metal case with precision-engineered sealing lips that maintain proper oil retention under various operating conditions. These vehicle-specific fit seals are direct replacements for OEM part numbers 8970239771, 8970239770 and 8970239772, making them ideal for maintenance and repair applications. These seals are essential components for maintaining your vehicle's wheel bearing system and preventing costly repairs.