131-3190 1313190 Mechanical Diesel Injector Assembly Compatible with CAT 3306/3306B engines, 16G motor graders, 966 loaders, D300E mining trucks, and industrial generator sets

Specifications:
OE Part No. 131-3190, Caterpillar Classic Pencil-Style Mechanical Fuel Injector, standard mounting dimensions, direct in-place installation without modification to the fuel lines, fully compatible with the original factory fuel parameters of the 3306 series engines.

Compatible Models:
Compatible with Caterpillar 3306 and 3306B diesel engines; applicable equipment includes: 16G motor graders, 966 series wheel loaders, D300E mining dump trucks, stationary diesel generator sets, and mining construction machinery.

Materials and Manufacturing:
The housing is machined from high-quality, high-hardness material. The needle valve assembly is precision-ground and matched to withstand high temperatures and pressures, as well as corrosion from contaminated diesel fuel. It is designed to withstand the harsh operating conditions of mining environments, including high dust levels and prolonged heavy-load vibration.

Repair and Replacement:
Replaces aged or atomization-failed original injectors, resolving issues such as difficult cold starts, idle vibration, black exhaust smoke, high fuel consumption, and power loss. It is a standard maintenance and repair part stocked by construction machinery repair shops.

Stringent Quality Inspection:
Every product undergoes full bench testing for opening pressure, atomization performance, and sealing integrity, with parameters meeting original equipment manufacturer (OEM) standards. We support both individual and bulk purchases.

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