72 in stock

SKU: AT86990 Category:


John Deere is a reputable brand in the construction and agricultural industries, known for its durable equipment, and reliable spare parts. One such spare part is the John Deere AT86990 Major Overhaul kit. The AT86990 features an array of parts that serve to restore optimal functioning of John Deere diesel engines.

The kit contains essential components that are required to overhaul Engine Block on the John Deere. It includes a piston kit, which features new pistons, wrist pins, and piston rings. Additionally, the kit comes with a cylinder liner kit, which comprises cylinder sleeves, sealing rings, and O-rings for fitting with the engine block.

Complementing the cylinder liner kit are the main bearing and rod bearing sets. These kits come with bearings for all the connections between the engine block and the crankshaft and ensure proper alignment and smooth rotation of the crankshaft.

The kit also includes all the necessary gaskets, including the cylinder head gasket, manifold gasket set, oil pan gasket, and front cover gasket. These gaskets help to seal the engine and prevent leaks, ensuring optimal functioning.

Another crucial component of the kit is the camshaft, which helps regulate the opening and closing of the intake and exhaust valves. The kit comes with a new camshaft and a new timing belt to ensure appropriate synchronization of all engine components.

Finally, the John Deere AT86990 Major Overhaul kit comes with a water pump repair kit, which helps to cool the engine and prevent it from overheating. The water pump repair kit comprises a water pump impeller, water pump housing, a water pump gasket, and mounting hardware to ensure that the water pump operates with optimal efficiency.

In conclusion, the John Deere AT86990 kit is the ultimate package for restoring optimal functioning of John Deere diesel engines. Its comprehensive range of components provides users with all the necessary parts, taking the guesswork out of engine overhaul, and helping customers get back to work quickly and efficiently.


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