| Management number | 229402055 | Release Date | 2026/05/31 | List Price | US$86.72 | Model Number | 229402055 | ||
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12V 80 Amp Alternator - Komatsu WB140 / WB150 Series Backhoe Loaders - S4D106 Diesel New 12-volt 80-amp Hitachi-type alternator for Komatsu backhoe loaders equipped with the S4D106 (Yanmar-built) diesel engine. This alternator is a direct OEM replacement for the Komatsu WB140 and WB150 series backhoe loaders, including the WB140-2N, WB140PS-2, WB140PS-2N, WB150-2, WB150-2N, WB150AWS-2, WB150AWS-2N, WB150PS-2, WB150PS-2N, and WB150WSC-2 models produced from 1999 through 2010. The S4D106 engine is a Yanmar-designed 4-cylinder turbocharged diesel used extensively in Komatsu compact construction equipment. Features internal fan cooling, internal voltage regulator at the 0.5 (12:30) clock position, single V-groove pulley, clockwise rotation, and M8-1.0 B+ terminal. Also fits Komatsu WB91R-2, WB93R-2, WB97R-2, WB97S-2, and WB98A-2 compact backhoe loaders, as well as Takeuchi TB175 excavators with Yanmar 4TNV98 and 4TNV88 engines. Direct replacement for Hitachi LR180-763, Yanmar 123910-77210, and Komatsu YM123910-77210. OEM PART NUMBERS: Hitachi: LR180-763, LR180763, LR180-772, LR180772 Yanmar: 123910-77210, 12391077210, 129612-77290, 12961277290 Komatsu: YM123910-77210, YM12391077210 SPECIFICATIONS: Unit Type: Hitachi Voltage: 12V Amperage: 80A Rotation: CW (Clockwise) Fan: Internal Regulator: Internal Regulator Clock: 0.5 (12:30) Pulley: V-Belt, 1 Groove B+ Terminal: M8-1.0 Weight: 11.63 lbs / 5.29 kg APPLICATIONS: Komatsu WB140-2N/WB140PS-2/WB140PS-2N S4D106 Diesel (1999-2007) Komatsu WB150-2/WB150-2N/WB150AWS-2/WB150AWS-2N/WB150PS-2/WB150PS-2N/WB150WSC-2 S4D106 (1999-2010) Komatsu WB91R-2/WB93R-2/WB97R-2/WB97S-2/WB98A-2 S4D106 (1999-2006) Takeuchi TB175 Yanmar 4TNV98/4TNV88 (2004-2011) ⚠️ Verify OEM part number from your original unit before ordering to ensure proper fitment.
| ASIN | B07NGQQMWP |
|---|---|
| Brand | Rareelectrical |
| Model | Aftermarket Alternator |
| Voltage | 12 Volts |
| Amperage | 80 Amps |
| Exterior | Machined |
| Item Weight | 14 pounds |
| Manufacturer | RAREELECTRICAL |
| OEM Part Number | LR180763 12391077210 LR180-763 |
| Item model number | 13629N*1 |
| Product Dimensions | 10 x 10 x 10 inches |
| Manufacturer Part Number | 13629N*1 |
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