729604-53100 Fuel Injector For Yanmar 3TNV88 4TNV88 Engine Fits Komatsu PC40MR-2 PC50MR-2 Excavator

Specifications:
OE Part Number 729604-53100, Yanmar mechanical fuel injector, standard mounting dimensions, direct replacement for original equipment without disassembly, individually packaged in rust-proof, sealed packaging, fully compatible with the fuel system calibration parameters of the 3TNV/4TNV series engines.

Compatible Models:
Compatible with Yanmar 3TNV88 and 4TNV88 diesel engines; compatible equipment includes Yanmar-powered compact excavators (such as Komatsu PC40MR-2 and PC50MR-2), compact loaders, forklifts, generator sets, marine engines, and other equipment.

Materials and Manufacturing:
The valve body is machined from high-quality materials, and the needle valves are precision-matched and ground. They withstand high temperatures and pressures, resist corrosion from low-quality diesel fuel, and are designed to withstand the harsh operating conditions of small construction machinery, including high-dust environments and frequent start-stop cycles on construction sites.

Repair and Replacement:
Replaces original injectors with poor atomization or those that are worn and stuck, resolving issues such as difficult cold starts, idling surges, black exhaust smoke, high fuel consumption, and insufficient power. A standard maintenance and repair part stocked by small construction machinery repair shops.

Stringent Quality Control:
Products undergo comprehensive bench testing for injection pressure, atomization performance, and sealing integrity, with performance meeting original equipment manufacturer (OEM) standards. We support both individual purchases and bulk orders from repair shops.

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