Peterbilt Alternators

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

• 12V 200A Alternator, 28SI-StyleSKU · 8745$151.91
• 12V 160A Alternator, 28SI-StyleSKU · 8746$161.41
• 12V 130A Alternator, 22SI-StyleSKU · 8078$123.41
• 12V 140A Alternator, 35SI-StyleSKU · 8609$185.16
• 12V 160A Alternator, 24SI-StyleSKU · 8704$142.41
• 12V 160A Alternator, 24SI-StyleSKU · 8707$151.91
• 12V 150A Alternator, 22SI-StyleSKU · 8362$142.41
• 12V 170A Alternator, 36SI-StyleSKU · 8614$232.66
• 12V 200A Alternator, 28SI-StyleSKU · 8741$161.41
• 12V 200A Alternator, 28SI-StyleSKU · 8743$151.91
• 12V 130A Alternator, BRUSHLESS-StyleSKU · 12468$275.41
• 12V 60A Alternator, 20SI-StyleSKU · 7266$132.91
• 12V 270A Alternator, 8327-StyleSKU · 8327$303.91
• 12V 160A Alternator, 8LHA-StyleSKU · 8329$218.41
• 12V 160A Alternator, 12490-StyleSKU · 12490$151.91
• 12V 160A Alternator, 12491-StyleSKU · 12491$161.41
• 12V 200A Alternator, 12715-StyleSKU · 12715$170.91
• 12V 200A Alternator, 12716-StyleSKU · 12716$170.91
• 12V 80A Alternator, 27SI-StyleSKU · 7138$151.91
• 24V 65A Alternator, 27SI-StyleSKU · 7197$151.91
• 12V 75A Alternator, 25SI-StyleSKU · 7255$256.41
• 12V 90A Alternator, 30SI-StyleSKU · 7256$322.91
• 12V 105A Alternator, 30SI-StyleSKU · 7262$208.91
• 12V 130A Alternator, 2300-2800J-StyleSKU · 7612$218.41
• 12V 160A Alternator, 2300-2800J-StyleSKU · 7613$218.41
• 12V 130A Alternator, 21SI-StyleSKU · 7673$123.41
• 12V 145A Alternator, 21SI-StyleSKU · 7685$132.91
• 12V 105A Alternator, 30SI-StyleSKU · 7940$189.91
• 12V 160A Alternator, 21SI-StyleSKU · 8020$123.41
• 12V 130A Alternator, 8058-StyleSKU · 8058$189.91
• 12V 85A Alternator, 26SI-StyleSKU · 8066$303.91
• 12V 100A Alternator, 22SI-StyleSKU · 8071$123.41
• 12V 145A Alternator, 22SI-StyleSKU · 8076$128.16
• 12V 135A Alternator, 33SI-StyleSKU · 8082$218.41
• 12V 135A Alternator, 34SI-StyleSKU · 8092$237.41
• 24V 100A Alternator, 34SI-StyleSKU · 8094$218.41
• 12V 135A Alternator, 34SI-StyleSKU · 8096$237.41
• 12V 160A Alternator, 8410-StyleSKU · 8410$185.16
• 12V 140A Alternator, 35SI-StyleSKU · 8607$237.41
• 12V 140A Alternator, 35SI-StyleSKU · 8608$237.41
• 12V 170A Alternator, 36SI-StyleSKU · 8612$237.41
• 12V 170A Alternator, 36SI-StyleSKU · 8613$237.41
• 12V 145A Alternator, 24SI-StyleSKU · 8706$151.91
• 12V 160A Alternator, 24SI-StyleSKU · 8718$151.91
• 12V 160A Alternator, 24SI-StyleSKU · 8719$161.41
• 12V 320A Alternator, 40SI-StyleSKU · 8759$569.91
• 12V 320A Alternator, 40SI-StyleSKU · 8912$522.41