A-AT318374-AI Alternator; IR/IF, Fits Bosch Type
A-AT318374-AI Alternator; IR/IF, Fits Bosch Type
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One New Aftermarket Replacement Alternator for John Deere (JD) Backhoe Loaders, Crawlers, and Dozers
This 12-volt, 90-amp Bosch-type IR/IF (internal regulator/internal fan) alternator is a direct replacement for the John Deere OEM part AT318374. It fits a wide range of John Deere (JD) backhoe loaders, crawlers, and dozers powered by the 4.5L diesel engine. The serpentine pulley design and internal voltage regulator make this a drop-in replacement for the original Bosch-style charging system unit.
Specifications
- Voltage: 12V
- Amperage: 90 Amps
- Regulator: Internal (IR)
- Fan: Internal (IF)
- Pulley Type: Serpentine, 8-Groove
- Rotation: Clockwise (CW)
- B+ Terminal: M8-1.25
- Polarity: Negative ground
- Unit Type: Bosch style
Compatible Models
John Deere Backhoe Loaders: 310G (after SN 958704), 310SG (after SN 958704), 315SG (after SN 958704), 410G (after SN 958704), 710G (after SN 958704); also 210LJ, 310J, 310K, 310K EP, 310SJ, 310SJ TC, 310SK, 315SJ, 410J, 410K, 210K
John Deere Crawlers / Dozers: 450J, 550J, 650J
Note: For 310G, 310SG, 315SG, 410G, and 710G, this alternator fits units after Serial Number 958704. For 450J, verify serial number applicability with your parts manual before ordering.
Replaces Part Number(s):
AT318374, SE502881, 13002N, 400-24126, ELV40-0385
Aftermarket Interchange Numbers
Bosch: 0124325182, 0-124-325-182; Lester: 13002; Arrowhead: 400-24126, ABO0462
New aftermarket replacement part - not remanufactured, not used.
