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JIELIER SAY120P59 Piston - Nanyue Fuel Injection Pump Piston U159L

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Part Number	SAY120P59
Interchange Number	U159L, U159H
Applicable Fuel Pump Model	P7100
Applicable Engine Power	118kW
Applicable Engine RPM	2400rpm
Brand	JIELIER
Original Brand	Nanyue

Manufacturer No.

SAY120P59U159L

Engine Part No.

YTO 118kW/2400rpm

Interchange No.

U159H

Fitment Vehicles

YTO Diesel Engine

Fuel System - Industrial Encyclopedia

JIELIER (JIELIER) SAY120P59 Piston, also known as U159L, is a core component of the Nanyue (NANYUE) fuel injection pump. This piston is widely used in YTO diesel engines (118kW/2400rpm) and matching P7100 fuel pump, interchangeable part numbers include SAY120P59, U159L, U159H. Precision machining technology ensures stable fuel injection pressure and improves engine combustion efficiency. Suitable for maintenance and repair of diesel engines in construction machinery and agricultural machinery.