DB Electrical Alternator 400-12722 Replaces Caterpillar 394-3494, Delco 8600566
DB Electrical Alternator 400-12722 Replaces Caterpillar 394-3494, Delco 8600566
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DB Electrical Alternator 400-12722 Replaces Caterpillar 394-3494, Delco 8600566

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Key item features

  • Specs: Alternator, Family: Delco 8SI, Volt: 12, Amps: 65, Condition: New, Regulator Clock: 0.416666666666667, Rotation Direction: Clockwise, Mount Hole Id 1: M8x1.25, Mount Hole 1 Type: Threaded, Mount Hole 2 Type: Unthreaded, Mount Hole Id 3: 8.400mm, Mount Hole 3 Type: Unthreaded, Mounting Ear Thickness: 0.681", Mounting Ear Thickness: 17.300mm, Mounting Ear 2 Thickness: 13.800mm, Mounting Ear 3 Thickness: 0.787", Mounting Ear 3 Thickness: 20mm, Fan Location: Internal
  • Replaces OEM Numbers: Arrowhead: ADR0466, Caterpillar: 394-3494, Delco: 8600566, Perkins: 3943494, T414270
  • 1-year warranty protects you after your purchase. We're confident that our products will work flawlessly once installed in your vehicle. But in a rare case that it does not, we'll replace it anytime within one year of your order. If you have a problem, we will take every step to assist you, contact us for a replacement.
  • 100% New aftermarket Alternator built to meet OEM specifications
Current price is $152.81
Price when purchased online
  • Free shipping
  • Free 30-day returns

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Arrives by Sat, May 30
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Sold and shipped by DB Electrical
4.365159128978225 stars out of 5, based on 597 seller reviews(4.4)
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Showing 1-2 of 2 reviews

Oct 1, 2025
MIKE E.
5 out of 5 stars review

Seller Verified Purchase

Great service

Great service

Review from dbelectrical.com
Helpful?3VX9LBA1TEQD782406273
Nov 30, 2023
ALLEN H.
5 out of 5 stars review

Seller Verified Purchase

D185

So far this alternator solved the problem. It has been in the unit for a week and no issues so far.

Review from dbelectrical.com
Helpful?3VX9LBA1TEQD782406273