Fits John Deere Part RE186320 RE257541 Alternator
Fits John Deere Part RE186320 RE257541 Alternator
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One New Aftermarket Replacement Alternator Fits John Deere (Fits JD) Tractors and Sprayers
This 12-volt, 150-amp Fits Denso-style alternator is a direct aftermarket replacement for the charging system on Fits John Deere (Fits JD) large-frame farm tractors and self-propelled sprayers. It features an internal fan, internal regulator, 8-groove serpentine pulley, and negative ground polarity -- a drop-in fit for machines originally equipped with OEM part RE186320 or RE257541.
Specifications
- Voltage: 12V
- Amperage: 150 Amps
- Unit Type: Fits Denso SC (Hairpin) style
- Fan: Internal
- Regulator: Internal
- Pulley: Serpentine, 8-groove, 2.756 in / 70 mm OD
- Regulator Clock Position: 11:30
- Polarity: Negative
- B+ Terminal: M8-1.25
- Mounting Ear 1: M8-1.25 Threaded
- Mounting Ear 2: 10.2 mm Unthreaded
- Weight: approx. 13.95 lbs / 6.34 kg
- Compatible Engines: Fits John Deere 6068, 6081, 6125 diesel
Compatible Models
Fits John Deere Sprayers: 4720 (2004-2009)
Fits John Deere Farm Tractors: 7720 (2003-2006, 2WD and MFWD), 7815, 7820, 7920, 9120 (S/N 011283 and later), 9220 (S/N 011175 and later), 9320 (S/N 011175 and later), 9320T (S/N 902186 and later), 9420 (S/N 011175 and later), 9420T (S/N 902186 and later), 9520 (S/N 011175 and later), 9520T (S/N 902186 and later), 9620, 9620T
Replaces Part Number(s):
RE186320, RE257541, SE501837
Aftermarket Interchange Numbers
Fits Denso: 104210-3920, 104210-3921 -- Also known as: 021080-0140, 12660, 113975
New aftermarket replacement part - not remanufactured, not used.
