| Management number | 214215001 | Release Date | 2026/04/12 | List Price | $56.81 | Model Number | 214215001 | ||
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| Category | |||||||||
12V 40 Amp Alternator for Atlas Copco, Daewoo, Isuzu, and John Deere Industrial Diesel Engines Direct replacement 12V 40 Amp alternator with Hitachi design for Atlas Copco generators, Daewoo skid steers, Isuzu industrial engines, and John Deere engines. Internal fan, internal regulator, V-belt single groove pulley, clockwise rotation. Features M8-1.25 threaded and 8.3mm unthreaded mounting ears with 87mm lead wire. OEM PART NUMBERS: Hitachi: LR140-721, LR140-721B John Deere: AM878581 Yanmar: 129612-77230 Lucas: LRA01950 Isuzu: 8972012810, 8972283180 SPECIFICATIONS: Voltage: 12V Amperage: 40A Rotation: Clockwise (CW) Fan: Internal Regulator: Internal Pulley: V-Belt, 1 Groove Regulator Clock: 12:00 Polarity: Negative Mounting Ear 1: M8-1.25 Threaded Mounting Ear 2: 8.3mm Unthreaded Lead: 87mm Weight: 8.55 lbs / 3.89 kg APPLICATIONS: Atlas Copco QAS18 Generator 4TNE88 Diesel (1997-2007) Daewoo DSL801 Skid Steer 3TN100 Diesel (1997-2007) Isuzu 4JD1 Industrial Engine (1989-2007) John Deere Engines 3012, 3015, 4020 ⚠️ Verify OEM part number from your original unit before ordering.
| Brand | Rareelectrical |
|---|---|
| Model | Aftermarket Alternator |
| Voltage | 12 Volts |
| Amperage | 40 Amps |
| Exterior | Machined |
| Item Weight | 9 pounds |
| Manufacturer | RAREELECTRICAL |
| OEM Part Number | LR140-721 AM878581 129612-77230 |
| Item model number | 12112A5 |
| Product Dimensions | 8 x 8 x 8 inches |
| Manufacturer Part Number | 12112A5 |
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