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Our office will be closed 9/7/2026 in observance of Labor Day. Orders placed during this time will be processed when our office opens 9/8/2026.

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Perkins 400 Series Alternators

As an Authorized Perkins Diesel Service Dealer, we have a great selection of genuine alternators for Perkins 400 Series engines, including models 404C-22 and 404D-22.

If you do not see the Perkins part you are looking for, please use our quote request form or call us at 888.687.0539: our knowledgeable inside sales staff will gladly assist you.

185046160

ALTERNATOR - 100 / 400

$402.10

Qty:

Ships in 1-2 days

185046360

ALTERNATOR - 100 / 400C (WITH PULLEY)

$434.25

Qty:

T434749

ALTERNATOR - 403 / 404

$701.85

Qty:

In Stock

T434751

ALTERNATOR - 403 / 404

$701.85

Qty:

Ships in 1-2 days

Caterpillar® and all of the Caterpillar® engine models listed on this website are registered trademarks of Caterpillar, Inc. Cummins® and all of the Cummins® engine models listed on this website are registered trademarks of Cummins. Detroit Diesel® and all of the Detroit Diesel® engine models listed on this website are registered trademarks of Daimler AG. John Deere® and all of the John Deere® engine models listed on this website are registered trademarks of John Deere. Allison Transmission® and all of their transmission models listed on this website are registered trademarks of Allison Transmission®. Diesel Parts Direct is not an authorized dealer for Caterpillar, Cummins, Detroit Diesel, John Deere, or Allison Transmission. None of the parts beginning with "DS" or "R" are genuine Caterpillar, Cummins, Detroit Diesel, John Deere, or Allison Transmission items.

CID: 2

Perkins 400 Series Alternators

185046160

185046360

T434749

T434751

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