Komatsu Alternators

43 replacement alternators that fit Komatsu applications, cross-referenced to OEM and aftermarket part numbers. Confirm fitment for your exact vehicle, then choose your direct replacement. Ships from USA.

• 12V 40A Alternator, 12530-StyleSKU · 12530$85.41
• 12V 20A Alternator, 10939-StyleSKU · 10939$80.66
• 12V 55A Alternator, 12046-StyleSKU · 12046$75.91
• 12V 90A Alternator, 12192-StyleSKU · 12192$116.76
• 24V 15A Alternator, 12256-StyleSKU · 12256$113.91
• 12V 50A Alternator, 12566-StyleSKU · 12566$104.41
• 12V 120A Alternator, 20788-StyleSKU · 20788$137.66
• 12V 40A Alternator, 12112-StyleSKU · 12112$109.16
• 12V 60A Alternator, 12761-StyleSKU · 12761$132.91
• 12V 35A Alternator, 12115-StyleSKU · 12115$99.66
• 12V 95A Alternator, 12145-StyleSKU · 12145$80.66
• 24V 50A Alternator, 12147-StyleSKU · 12147$94.91
• 24V 45A Alternator, 12148-StyleSKU · 12148$94.91
• 24V 20A Alternator, 12243-StyleSKU · 12243$88.26
• 24V 30A Alternator, 12252-StyleSKU · 12252$142.41
• 12V 40A Alternator, 12356-StyleSKU · 12356$85.41
• 12V 55A Alternator, 14391-StyleSKU · 14391$99.66
• 24V 100A Alternator, 30SI-StyleSKU · 7965$237.41
• 24V 100A Alternator, 33SI-StyleSKU · 8085$237.41
• 24V 70A Alternator, 22SI-StyleSKU · 8367$121.51
• 24V 60A Alternator, 11960-StyleSKU · 11960$189.91
• 12V 35A Alternator, 12136-StyleSKU · 12136$109.16
• 12V 50A Alternator, 12153-StyleSKU · 12153$113.91
• 12V 35A Alternator, 12197-StyleSKU · 12197$75.91
• 24V 13A Alternator, 12249-StyleSKU · 12249$227.91
• 24V 25A Alternator, 12251-StyleSKU · 12251$142.41
• 24V 15A Alternator, 12253-StyleSKU · 12253$113.91
• 24V 35A Alternator, 12259-StyleSKU · 12259$161.41
• 24V 35A Alternator, 12260-StyleSKU · 12260$142.41
• 24V 25A Alternator, 12262-StyleSKU · 12262$151.91
• 24V 25A Alternator, 12267-StyleSKU · 12267$147.16
• 24V 35A Alternator, 12532-StyleSKU · 12532$142.41
• 24V 75A Alternator, 12543-StyleSKU · 12543$788.41
• 24V 55A Alternator, 12572-StyleSKU · 12572$256.41
• 12V 120A Alternator, 12579-StyleSKU · 12579$170.91
• 12V 60A Alternator, 12771-StyleSKU · 12771$113.91
• 24V 60A Alternator, 12775-StyleSKU · 12775$132.91
• 24V 50A Alternator, 12801-StyleSKU · 12801$189.91
• 12V 80A Alternator, 13629-StyleSKU · 13629$132.91
• 12V 35A Alternator, 14194-StyleSKU · 14194$99.66
• 12V 90A Alternator, 20021-StyleSKU · 20021$151.91
• 24V 60A Alternator, 20637-StyleSKU · 20637$170.91
• 24V 80A Alternator, 30SI-StyleSKU · 7975$218.41