BUICK ROADMASTER Powermaster Alternators and Generators

Alternator, PowerGEN, Internal Regulator, 90 Amp, 12 V, Black Powdercoated, Each

Part Number: PWM-82051-2

4.85 out of 5 stars ( 20 )

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Alternator, Internal Regulator, 140 Amp, Black, Left Offset, Buick, Chevy, GMC, Olds, Pontiac, Each

Part Number: PWM-57861

4.66 out of 5 stars ( 32 )

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Alternator, PowerGEN, Internal Regulator, 90 Amp, 12 V, Black Powdercoated, Each

Part Number: PWM-82111-2

4.0 out of 5 stars ( 7 )

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Alternator, PowerGEN, Internal Regulator, 90 Amp, 12 V, Black Powdercoated, Each

Part Number: PWM-82051

4.71 out of 5 stars ( 14 )

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Alternator, Street, Internal Regulator, 140 Amp, 12 V, Natural, Serpentine, Chevy, GMC, Oldsmobile, Pontiac

Part Number: PWM-47461

5.0 out of 5 stars ( 2 )

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Alternator, Street, 12 V, 105 amps, Serpentine Pulley, Left Offset, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: PWM-7861

4.8 out of 5 stars ( 5 )

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Alternator, Internal Regulator, 140 Amp, Chrome Plated, Left Offset, Chevy, GMC, Pontiac, Each

Part Number: PWM-37861

4.38 out of 5 stars ( 21 )

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Alternator, Polished, 140 Amp, 12v, GM CS130, Serpentine Belt Pulley, Driver Side Mount, Each

Part Number: PWM-67461

2.6 out of 5 stars ( 5 )

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Alternator, Street, 140 Amp, Chrome, Chevy, GMC, Pontiac, Each

Part Number: PWM-37461

5.0 out of 5 stars ( 4 )

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Alternator, CS130, Side Battery Terminal, Internal Regulator, 140 Amp, Black, Buick, Oldsmobile, Pontiac, Chevy, GMC, Each

Part Number: PWM-57461

5.0 out of 5 stars ( 5 )

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Alternator, PowerGEN, 60 Amp, V-Belt, 6-Volt, Negative Ground, Black, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: PWM-82057

5.0 out of 5 stars ( 4 )

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Alternator, PowerGEN Alternators, Short Case, 6V Negative Ground, 60 amps, Black, V-Belt Pulley, Each

Part Number: PWM-82117-2

Not Yet Reviewed

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Alternator, PowerGEN, Internal Regulator, 60 Amp, 6-Volt, Positive Ground, Black Powdercoated, GM, Long Style, Each

Part Number: PWM-82056

5.0 out of 5 stars ( 1 )

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Alternator, PowerGEN, Internal Regulator, 90 Amp, 12 V, Black Powdercoated, Each

Part Number: PWM-82111

3.67 out of 5 stars ( 3 )

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Alternator, Internal Regulator, 105 Amp, Chrome Plated, Left Offset, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: PWM-17861

4.6 out of 5 stars ( 10 )

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Alternator, XS Volt, 140 Amp, 12/16 V, GM CS130, 6 Groove Serpentine, Natural, Left Side Mount, Each

Part Number: PWM-478618

5.0 out of 5 stars ( 4 )

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Alternator Kits, Polished, 100 Amp, 12v, GM CS121, SBC, V-Belt, Bracket, Driver Side Low Mount, Kit

Part Number: PWM-8-27926

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Alternator, Internal Regulator, 200 Amp, Black Powercoated, Chevy, Pontiac, 3.8, 5.7L, Each

Part Number: PWM-58112

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Alternator, XS Volt, 140 Amp, 12/16 V, GM CS130, 6 Groove Serpentine, Black, Driver Side Mount, Left Offset, Each

Part Number: PWM-578618

1.0 out of 5 stars ( 1 )

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Alternator, Internal Regulator, 140 Amp, Polished, Chevy, GMC, Pontiac, V6, V8, Each

Part Number: PWM-67861

5.0 out of 5 stars ( 2 )

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Alternator, Internal Regulator, 105 Amp, Polished Aluminum, Left Offset, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: PWM-27861

5.0 out of 5 stars ( 1 )

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Alternator, PowerGEN, 6 V, 60 amps, Chrome, V-belt Pulley, Buick, Cadillac, Chevy, GMC, Olds, Pontiac, Each

Part Number: PWM-182057

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Alternator, Internal Regulator, 200 Amp, Natural, Chevy, Pontiac, Each

Part Number: PWM-48112

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Alternator, Internal Regulator, 105 Amp, Polished Aluminum, Left Offset, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: PWM-27861-362

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Estimated Ship Date: Feb 11, 2026 if ordered today

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Alternator, PowerGEN, Polished, V-Belt, 60 Amp, 6V, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: PWM-282056

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Estimated Ship Date: Feb 11, 2026 if ordered today

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