12V Starter Motor 129136-77011 for Yanmar 3TNE84/3TNV88

12V Starter Motor 129136-77011 for Yanmar 3TNE84/3TNV88 – Direct OEM Replacement

Get your Yanmar 3TNE84 or 3TNV88 engine cranking reliably—every time—with zero starter-related downtime. This 12V starter motor, Yanmar starter motor delivers OEM-equivalent torque and engagement precision, so you avoid the costly delays and safety risks of weak cranking or gear clash. <ul> <li>True CW rotation with 15 splines—critical for correct flywheel mesh on Yanmar’s tapered-spline crankshafts</li> <li>Exact 43.7mm pinion OD ensures proper depth engagement, preventing premature wear or bendix jamming</li> <li>Unthreaded 13.0mm mounting holes match Yanmar’s original chassis bracket tolerances—no drilling or adapters needed</li> <li>Backed by our 6-month warranty and pre-shipment bench testing to eliminate guesswork and counterfeit risk</li> </ul>

Engine Auxiliary Components

12V Starter Motor 25-098-11 for Kohler CH/CV – Engine Grade

12V Starter Motor 25-098-11, 0.8 kW, 10-tooth CCW pinion — replacement for Kohler CH and CV series engines. This unit belongs to the engine starting system, where matched ring gear mesh, battery circuit integrity, and solenoid wiring must all be verified to address root-cause faults rather than symptoms alone. Class H insulation rated to 180°C supports extended cranking in cold-climate or high-altitude starts. Mounting flange held to ±0.05 mm for drop-in fitment across the full CH/CV range. <ul> <li>Cross-reference numbers 25-098-11-S, 128000-7480 verified against engine service manuals</li> <li>Bench test covering torque output, engagement timing, and voltage-drop included</li> <li>Overhaul shops and rebuild centres confirm grade and serial variant before dispatch</li> </ul>

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Engine Auxiliary Components

12V Starter Motor AT318141 for Yanmar 3TNV88 – Engine Grade

AT318141 Starter Motor 12V 1.8 kW — compatible with Yanmar 3TNV88, 4TNV88 engines and Hitachi Zaxis 35U/50U compact excavators. <ul> <li>15-tooth pinion gear meshes with flywheel ring gear; inspect ring gear wear before installing during engine rebuild to prevent repeat failure</li> <li>Supplied as part of a complete starting and auxiliary system alongside overhaul gaskets, bearings, and fuel components for matched engine reassembly</li> <li>Overhaul kit contents verified item by item before dispatch to ensure no missing components for your specific engine build</li> </ul>

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Engine Auxiliary Components

12V Stop Solenoid 3991167 SA-4941-12 – Engine Grade for Cummins 4BT

12V Stop Solenoid 3991167 SA-4941-12, Engine Shutdown Control, 12V — replacement for Cummins 4BT engine and Hyundai R130/R170 excavators. <ul> <li>Part of the engine fuel cutoff and safety shutdown system; inspect wiring harness terminals, shutdown relay, and fuel rack linkage during replacement to address root-cause faults</li> <li>Cummins 4BT engine serial variants may require different solenoid mounting configurations — serial confirmation ensures correct plunger stroke and fuel rack engagement</li> <li>Matched fuel system gaskets, electrical connectors, and mounting fasteners available in the same consignment for complete shutdown circuit service</li> </ul>

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Engine Auxiliary Components

System-Matched Spark Plug and Wire Kit MIU12783 MIA11722 – Fits Yanmar 3TNV70

MIU12783 MIA11722 Spark Plug and Wire Kit, 0.6 mm center electrode, 14 mm × 1.25 mm thread pitch — compatible with Yanmar 3TNV70 engines across GATOR, XUV 825/835/845 series utility vehicles. <ul> <li>Supplied as a system-matched set within the engine auxiliary subsystem; plug heat range, wire resistance (5 kΩ), and silicone-rubber boot sealing verified against 3TNV70 compression specifications to prevent pre-ignition or EMI faults during rebuild or tune-up.</li> <li>Reinforced carbon-core wire and 30,000 V dielectric strength maintain ignition integrity under vibration and humidity in agricultural, construction, and off-road fleet duty.</li> </ul> Cross-reference numbers MIU12783, MIA11722, MIA11723, MIA11724, and BKR6EGP verified; matched set ships complete for single-system ignition refresh.

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12V Starter Motor 129136-77011 for Yanmar 3TNE84/3TNV88 – Direct OEM Replacement

RELATED PARTS

12V Starter Motor 25-098-11 for Kohler CH/CV – Engine Grade

12V Starter Motor AT318141 for Yanmar 3TNV88 – Engine Grade

12V Stop Solenoid 3991167 SA-4941-12 – Engine Grade for Cummins 4BT

System-Matched Spark Plug and Wire Kit MIU12783 MIA11722 – Fits Yanmar 3TNV70

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12V Starter Motor 129136-77011 for Yanmar 3TNE84/3TNV88 – Direct OEM Replacement

RELATED PARTS

12V Starter Motor 25-098-11 for Kohler CH/CV – Engine Grade

12V Starter Motor AT318141 for Yanmar 3TNV88 – Engine Grade

12V Stop Solenoid 3991167 SA-4941-12 – Engine Grade for Cummins 4BT

System-Matched Spark Plug and Wire Kit MIU12783 MIA11722 – Fits Yanmar 3TNV70

INTERESTED IN THIS PART?

INTERESTED IN
THIS PART?