Gearbox

Restore smooth power transfer and reliable drivetrain performance with this KB250 4JA1, 4JK1, KB280 4JB1 & KB300 4JH1 Manual 4x2 Gearbox (Jumbo Box Type) for Isuzu. Engineered for strength and precise fitment, it ensures smooth gear changes, dependable durability, and reliable performance under everyday and heavy-duty driving conditions.