Mechanical Diesel Injector Assembly 171-4093 Compatible with CAT 3306/3306B engines, 16H motor graders, 970F loaders, D300E mining trucks, and generator sets—injectors specifically designed for construction machinery

Specifications:
OE Part No. 171-4093, Caterpillar pencil-style mechanical fuel injector. The mounting dimensions allow for a direct, damage-free replacement of the original equipment, fully matching the factory specifications of the 3306 series fuel system.

Compatible Models:
Compatible with Caterpillar 3306 and 3306B diesel engines; applicable equipment: 16H motor grader, 970F wheel loader, D300E mining dump truck, industrial diesel generator sets, and mining and construction equipment.

Materials and Manufacturing:
The valve body is machined from high-quality materials, and the needle valves are precision-ground and matched. They withstand high temperatures and pressures, resist corrosion from low-quality diesel fuel, and are designed for harsh mining environments characterized by high dust levels, heavy loads, and rough terrain.

Repair and Replacement:
Replace damaged injectors to resolve issues such as difficult cold starts, idle surging, black exhaust smoke, excessive fuel consumption, and power loss. A common replacement part for construction machinery repair shops, it installs in-place without requiring modifications.

Stringent Quality Control:
All products undergo bench testing for injection pressure, atomization performance, and sealing integrity, with parameters meeting original equipment manufacturer (OEM) standards. Available for retail purchase and bulk procurement by repair shops.

Warranty: 6 months
Note: If you have any questions, please feel free to contact us for assistance.
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