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24V 40A 1-Wire Alternator for John Deere 755, 850B, 490E, 670B & More – AT130930

SKU:
AT130930
FitsModel:
655, 655B, 755, 755A, 755B, 855, 750, 750B, 850, 850B, 190E, 490E, 595D, 790D, 790ELC, 892ELC, 570B, 670B, 672B, 770B, 772B, 762B, 862B
ListDescription:
24V 40A 1-Wire Alternator
24V 40A Delco 10SI 1-wire alternator AT130930 for John Deere 850B dozer
Part # AT130930

Fits Models At A Glance:

Use the list below to locate your specific model.

  • John Deere Crawler Dozers: 750, 750B, 850, 850B
  • John Deere Crawler Loaders: 655, 655B, 755, 755A, 755B, 855
  • John Deere Excavators: 190E, 490E, 595D, 790D, 790ELC, 892ELC
  • John Deere Motor Graders: 570B, 670B, 672B, 770B, 772B
  • John Deere Scrapers: 762B, 862B

Key Notes:

  • Part Numbers: AT130930, SE501377, TY6752, RE20034, AT157178, TY6776
  • Delco Remy Numbers: 1101195, 1101204, 1102918, 1103123, 1105419, 1105510, 1105537, 10480060
  • Lester Numbers: 7129, 7163-12, 7175, 7176, 7179, 7289, 7647, 7647-12
  • Family: Delco Remy 10SI, Type 116
  • Output: 24-volt, 40 amp
  • Polarity: Negative ground
  • Regulator: Internal, 12:00 clock position
  • Fan: External
  • Terminal: B+ output stud, 12-24 thread
  • Wiring: 1-wire design replaces the original 3-wire alternator — only the B+ output wire is needed
  • Pulley: Includes a V-belt pulley. If your machine uses a serpentine belt, reuse your original pulley.
  • Engine Compatibility: John Deere 6329D, 6466A, 6466D and 6466T diesels
  • Testing: Computer tested before shipping
  • Weight: 11.90 lbs (5.40 kg)
  • Fitment Note: Confirm your machine runs a 24-volt electrical system before ordering.
  • Warranty: 1 year
  • Condition: New replacement part for John Deere equipment

Common Use Case or Symptoms: Use when the charge light stays on, the batteries keep running down, voltage reads low, or the alternator is noisy — a failing alternator leaves a 24-volt machine with hard starts and dead batteries.

Why Choose Broken Tractor:

  • ✅ Fits John Deere Dozers, Loaders, Graders and Excavators – one alternator for the 6329 and 6466 machines
  • ✅ Delco Remy 10SI Design, New and Computer Tested – 1-wire hookup with a 1-year warranty
  • ✅ Fast Shipping from a U.S.-Based Team – ready to ship from our U.S. warehouses
$194.00

Shipping calculated at checkout. If any item in your order is temporarily unavailable, we'll contact you to arrange a back-order or refund — whichever you prefer.

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Product: Category: Brand: Head Title: 24V 40A 1-Wire Alternator | Broken Tractor | AT130930