TB28 Turbocharger Repair Kit

The TB28 turbo repair kit is used to repair the TB28 turbocharger, which is widely applicable to engines of various vehicle models, including Isuzu NPR NQR 4HE1XS diesel - powered vehicles, Chevrolet W - series trucks, and GMC W - series trucks.   Basic Information Part Numbers: There are various part numbers for the TB28 turbo repair kit, such as K - 0028. Different manufacturers may also have their own unique part numbers. Price: The price of the repair kit varies among different brands and sales channels. Generally, it is priced between $30 and $60.   Components and Functions Bearings: The kit includes journal bearings, which support the rotation of the turbine shaft, reduce friction, and ensure the smooth operation of the turbocharger. Usually, there are short - type and long - type journal bearings to adapt to different installation positions and requirements. Seals: There are various seals such as piston rings and O - rings. Piston rings are used to seal the gaps between the tur…