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Shop By Brand

The Following brands are available based on your search.

  • BBB Industries
    BBB Industries
  • Bosch
    Bosch

Best Selling Genuine Western Star Alternators

  • We Stock the following top leading brands, including BBB Industries
  • Constantly Updated Inventory of Western Star Replacement Alternator Parts

We stock Alternator parts for most Western Star models, including 3700, 3800, 4700, 4800, 4900, 4900E, 4900EX, 4900FA, 4900SA, 5800, 5900, 6900, 6900XD, WSH.

BBB Industries
2000 Western Star 3700 Alternator 6 Cyl 7.2L BBB Industries

P311-2EB1D09    90-04-7039  New

Qty:
$40.00 $168.22
BBB Industries Alternator
  • ALTERNATOR/GENERATOR
  • Reman Alternator Leece Neville, (J-Mount)160A 12 Volt
Brand: BBB Industries
Additional Fitment Information:
Vehicle Block CC CID Engine Designation
2000 - Western Star 3700 L - 441 3126
BBB Industries
2000 Western Star 3700 Alternator 6 Cyl 7.2L BBB Industries

P311-50C0B12    90-05-9124  New

Qty:
$30.00 $109.88
BBB Industries Alternator
  • ALTERNATOR/GENERATOR
  • Reman Alternator Motorola 8LHA, 130A, Std. Regulator 12 Volt
Brand: BBB Industries
Additional Fitment Information:
Vehicle Block CC CID Engine Designation
2000 - Western Star 3700 L - 441 3126
BBB Industries
2002 Western Star 4900SA Alternator 6 Cyl 15.0L BBB Industries

P311-5CBA486    90-01-4393N  New

Qty:
$161.57
BBB Industries Alternator
  • NEW ALTERNATOR/GENERATOR
  • New Alternator Delco, 22SI, 145A 12 Volt Pad Mount
Brand: BBB Industries
Additional Fitment Information:
Vehicle Block CC CID Engine Designation
2002 - Western Star 4900SA L 15000 915 ISX 15.0
BBB Industries
2002 Western Star 4900SA Alternator 6 Cyl 15.0L BBB Industries

P311-0A56CEB    90-01-4393  New

Qty:
$30.00 $128.88
BBB Industries Alternator
  • ALTERNATOR/GENERATOR
  • Reman Alternator Delco, 22SI, 145A 12 Volt Pad Mount
Brand: BBB Industries
Additional Fitment Information:
Vehicle Block CC CID Engine Designation
2002 - Western Star 4900SA L 15000 915 ISX 15.0
BBB Industries
2000 Western Star 3700 Alternator 6 Cyl 7.2L BBB Industries

P311-3455B22    90-01-4270N  New

Qty:
$145.42
BBB Industries Alternator
  • NEW ALTERNATOR/GENERATOR
  • New Alternator Delco, 22SI, 145A 12 Volt J-Mount
Brand: BBB Industries
Additional Fitment Information:
Vehicle Block CC CID Engine Designation
2000 - Western Star 3700 L - 441 3126
BBB Industries
2000 Western Star 3700 Alternator 6 Cyl 7.2L BBB Industries

P311-278A50C    90-01-4270  New

Qty:
$30.00 $113.96
BBB Industries Alternator
  • ALTERNATOR/GENERATOR
  • Reman Alternator Delco, 22SI, 145A 12 Volt J-Mount
Brand: BBB Industries
Additional Fitment Information:
Vehicle Block CC CID Engine Designation
2000 - Western Star 3700 L - 441 3126
BBB Industries
1999 Western Star 3800 Alternator 6 Cyl 12.7L BBB Industries

P311-5301AFE    90-01-4329  New

Qty:
$60.00 $218.42
BBB Industries Alternator
  • ALTERNATOR/GENERATOR
  • Reman Alternator Delco, 34SI, 135A, Std. Version 12 Volt
Brand: BBB Industries
Additional Fitment Information:
Vehicle Block CC CID Engine Designation
1999 - Western Star 3800 L 12686 774 Series 60
BBB Industries
1999 Western Star 3800 Alternator 6 Cyl 12.7L BBB Industries

P311-308D270    90-01-4516  New

Qty:
$80.00 $257.76
BBB Industries Alternator
  • ALTERNATOR/GENERATOR
  • Reman Alternator Delco, 36SI, 170A 12 Volt
Brand: BBB Industries
Additional Fitment Information:
Vehicle Block CC CID Engine Designation
1999 - Western Star 3800 L 12686 774 Series 60
BBB Industries
2000 Western Star 3700 Alternator 6 Cyl 7.2L BBB Industries

P311-593D9DA    90-01-4723N  New

Qty:
$279.07
BBB Industries Alternator
  • NEW ALTERNATOR/GENERATOR
  • New Alternator OE Type Delco 28SI Replacement 12 Volt Pad Mount
Brand: BBB Industries
Additional Fitment Information:
Vehicle Block CC CID Engine Designation
2000 - Western Star 3700 L - 441 3126
BBB Industries
1990 Western Star 3800 Alternator 6 Cyl 14.0L BBB Industries

P311-0F76AD7    90-01-4724N  New

Qty:
$293.76
BBB Industries Alternator
  • NEW ALTERNATOR/GENERATOR
  • New Alternator OE Type Delco 28SI Replacement 12 Volt J-Mount
Brand: BBB Industries
Additional Fitment Information:
Vehicle Block CC CID Engine Designation
1990 - Western Star 3800 L 14013 855 N14
BBB Industries
1997 Western Star 3800 Alternator 6 Cyl 14.0L BBB Industries

P311-4FB81EB    90-01-4511N  New

Qty:
$286.41
BBB Industries Alternator
  • NEW ALTERNATOR/GENERATOR
  • New Alternator Delco, 35SI (33SI Upgrade), HP High Temp 12 Volt
Brand: BBB Industries
Additional Fitment Information:
Vehicle Block CC CID Engine Designation
1997 - Western Star 3800 L 14013 855 N14
BBB Industries
1997 Western Star 3800 Alternator 6 Cyl 14.0L BBB Industries

P311-5E87E59    90-01-4511  New

Qty:
$80.00 $210.28
BBB Industries Alternator
  • ALTERNATOR/GENERATOR
  • Reman Alternator Delco, 35SI (33SI Upgrade), HP High Temp 12 Volt
Brand: BBB Industries
Additional Fitment Information:
Vehicle Block CC CID Engine Designation
1997 - Western Star 3800 L 14013 855 N14
BBB Industries
1999 Western Star 3800 Alternator 6 Cyl 12.7L BBB Industries

P311-40E2BFC    90-01-4513N  New

Qty:
$286.41
BBB Industries Alternator
  • NEW ALTERNATOR/GENERATOR
  • New Alternator Delco, 35SI, HP High Temp Pkg. 12 Volt
Brand: BBB Industries
Additional Fitment Information:
Vehicle Block CC CID Engine Designation
1999 - Western Star 3800 L 12686 774 Series 60
BBB Industries
1999 Western Star 3800 Alternator 6 Cyl 12.7L BBB Industries

P311-5720304    90-01-4513  New

Qty:
$80.00 $210.28
BBB Industries Alternator
  • ALTERNATOR/GENERATOR
  • Reman Alternator Delco, 35SI, HP High Temp Pkg. 12 Volt
Brand: BBB Industries
Additional Fitment Information:
Vehicle Block CC CID Engine Designation
1999 - Western Star 3800 L 12686 774 Series 60
BBB Industries
2001 Western Star 5800 Alternator 6 Cyl 14.6L BBB Industries

P311-5CBA486    90-01-4393N  New

Qty:
$161.57
BBB Industries Alternator
  • NEW ALTERNATOR/GENERATOR
  • New Alternator Delco, 22SI 145A 12 Volt Pad Mount
Brand: BBB Industries
Additional Fitment Information:
Vehicle Block CC CID Engine Designation
2001 - Western Star 5800 L 14640 893 C15
BBB Industries
2001 Western Star 5800 Alternator 6 Cyl 14.6L BBB Industries

P311-40E2BFC    90-01-4513N  New

Qty:
$286.41
BBB Industries Alternator
  • NEW ALTERNATOR/GENERATOR
  • New Alternator Delco, 35SI HP High Temp Pkg. 12 Volt
Brand: BBB Industries
Additional Fitment Information:
Vehicle Block CC CID Engine Designation
2001 - Western Star 5800 L 14640 893 C15
BBB Industries
2001 Western Star 5800 Alternator 6 Cyl 14.6L BBB Industries

P311-0A56CEB    90-01-4393  New

Qty:
$30.00 $128.88
BBB Industries Alternator
  • ALTERNATOR/GENERATOR
  • Reman Alternator Delco, 22SI 145A 12 Volt Pad Mount
Brand: BBB Industries
Additional Fitment Information:
Vehicle Block CC CID Engine Designation
2001 - Western Star 5800 L 14640 893 C15
BBB Industries
2001 Western Star 5800 Alternator 6 Cyl 14.6L BBB Industries

P311-5301AFE    90-01-4329  New

Qty:
$60.00 $218.42
BBB Industries Alternator
  • ALTERNATOR/GENERATOR
  • Reman Alternator Delco, 34SI 135A, Std. Version 12 Volt
Brand: BBB Industries
Additional Fitment Information:
Vehicle Block CC CID Engine Designation
2001 - Western Star 5800 L 14640 893 C15
BBB Industries
2001 Western Star 5800 Alternator 6 Cyl 14.6L BBB Industries

P311-5720304    90-01-4513  New

Qty:
$80.00 $210.28
BBB Industries Alternator
  • ALTERNATOR/GENERATOR
  • Reman Alternator Delco, 35SI HP High Temp Pkg. 12 Volt
Brand: BBB Industries
Additional Fitment Information:
Vehicle Block CC CID Engine Designation
2001 - Western Star 5800 L 14640 893 C15
BBB Industries
2004 Western Star 4900SA Alternator 6 Cyl 12.5L BBB Industries

P311-308D270    90-01-4516  New

Qty:
$80.00 $257.76
BBB Industries Alternator
  • ALTERNATOR/GENERATOR
  • Reman Alternator Delco, 36SI 170A 12 Volt
Brand: BBB Industries
Additional Fitment Information:
Vehicle Block CC CID Engine Designation
2004 - Western Star 4900SA - - 763 C13