A-109-10120-AI Alternator, Fits Motorola Type
A-109-10120-AI Alternator, Fits Motorola Type
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One New Aftermarket Replacement Alternator, Fits Motorola Type, Fits John Deere Tractors and Backhoe Loaders
This 12-volt, 37-amp Fits Motorola-type (MO, IR/EF) alternator replaces the charging system alternator on a range of Fits John Deere agricultural tractors, backhoe loaders, and power units. It keeps the battery charged and powers onboard electrical systems during operation. Fits John Deere OEM part number A-109-10120 as well as related OEM numbers listed below.
Specifications
- Voltage: 12V
- Amperage: 37A
- Type: Fits Motorola (MO), Internal Regulator / External Fan (IR/EF)
Compatible Models
Fits John Deere Tractors: 1020, 1520, 1530, 2020, 2030, 2440, 2630, 2640
Fits John Deere Backhoe Loaders: 300, 301, 301A, 302, 302A, 400, 401, 401C
Fits John Deere Engines (Power Units): 3179DF, 3179T, 4219DF01, 4239DF001, 4239DT004, 4276DF01, 4276T, 4276TF01
Replaces Part Number(s):
A-109-10120, AR38458, AT21618, AT21619, SE501350, TY1428, TY1427
Aftermarket Interchange Numbers
Fits Motorola: A12NJD452, A12NJD454 | Prestolite: 110-30, 110-57 | 7353N
New aftermarket replacement part - not remanufactured, not used.



