Yanmar 129A00-12711 Temperature Sensor Assembly

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Yanmar 129A00-12711 Temperature Sensor Assembly

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Sensor Type	Air Intake Temperature Sensor
Thread Size	M12 x 1.5
Connector Type	2-Pin
Housing Material	Brass
Operating Temperature Range	-40°C to +130°C
Signal Type	NTC Thermistor
OEM Part Number	129A00-12711
Manufacturer	Yanmar
Net Weight	0.91 kg

Manufacturer No.

129A00-12711
129A0012711

OEM Part No.

129A00-12711
YM-129A00-12711

Engine Part No.

Yanmar 3TNV88C-DTR
Yanmar 3TNV88C-DYI2
Yanmar 4TNV98C-PJLW
Yanmar 4TNV98CT-NYI2
Yanmar 3TNV88C
Yanmar 4TNV88C
Yanmar 4TNV88

Interchange No.

129A00-12711-SS
TYM-129A00-12711
Sensei-129A00-12711-SS

Fitment Vehicles

Komatsu PC45MR-5
Komatsu PC80MR-5
John Deere 50G
John Deere 184G
Yanmar powered compact excavators
Yanmar powered skid steer loaders
Yanmar powered tractors

Technical engineering specifications for Yanmar 129A00-12711 temperature sensor. This air intake temperature sensor monitors incoming air temperature for the engine control unit to optimize fuel injection timing and air-fuel ratio. Designed for Yanmar Tier 4 common-rail diesel engines including 3TNV88C and 4TNV98C series.

Constructed with brass housing and thermistor sensing element for rapid thermal response. Two-pin electrical connector interface. Direct OEM replacement for Yanmar part number 129A00-12711. Compatible with compact excavators, skid steer loaders, tractors, and industrial equipment powered by Yanmar 3.3L and 4.4L displacement engines. Operating temperature range -40°C to +130°C. Resistance characteristics calibrated to Yanmar ECU specifications.