1990 GMC Powermaster Parts and Accessories

Alternator, 140 Amps, Chrome, 6-Groove Serpentine Pulley, Center Offset, Each

Part Number: PWM-378028-362

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Estimated Ship Date: May 12, 2026 if ordered today

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Alternator, Street Alternator, GM CS130 Case Style, 12V, 105 amps, Polished, Serpentine Pulley, Each

Part Number: PWM-27461-362

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Alternator, Internal Regulator, 100 Amp, Polished, AMC, Buick, Oldsmobile, Pontiac, Chevy, GMC, Each

Part Number: PWM-27294-364

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Alternator, CS130, 105 Amp, Polished, Serpentine, Right Offset, Each

Part Number: PWM-27860

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Alternator; CS130; 105 Amp; Small Case; w/Side Battery Terminal; 1 Serp Pulley; Pulley Cover; Left Mount; Ch

Part Number: PWM-17461-362

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Alternator; XS Volt; Hi Amp Alternator; Special CS144; 300 Amp; Natural; Large Case; Offset Mount

Part Number: PWM-482038SPL

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Alternator, XS Volt, Internal Regulator, 200 Amp, CS144 Case, Natural, GM, Each

Part Number: PWM-482038

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Alternator, Street Alternators, GM CS144 Case Style, 12V, 170 amps, Black, Serpentine Pulley, Each

Part Number: PWM-8203

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Alternator, CS130, 105 Amp, Chrome, Serpentine, Right Offset, Each

Part Number: PWM-17860

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Estimated Ship Date: May 12, 2026 if ordered today

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Alternator, CS130, 140 Amp, Chrome, Serpentine, Right Offset, Each

Part Number: PWM-37860

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Alternator, Internal Regulator, 140 Amp, Polished, Oldsmobile, Pontiac, Right Offset, Chevy, GMC, L4, V6, Each

Part Number: PWM-67860

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Alternator, CS130, 140 Amp, Serpentine, Polished, Center Offset, Each

Part Number: PWM-67802-362

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Alternator, Street Alternators, GM CS144 Case Style, 12V, 200 amps, Polished, Serpentine Pulley, Each

Part Number: PWM-68203

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Alternator, Internal Regulator, 100 Amp, Chrome Plated, Buick, Oldsmobile, Pontiac, Chevy, GMC, Each

Part Number: PWM-17294-364

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Alternator, CS130, 140 Amp, 12V, Internal Regulator, Side Battery Post, Serpentine, Natural, Center Offset, GM, Each

Part Number: PWM-47402

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Alternator; CS130; 140 Amp; w/Side Battery Post; 6 Groove Pulley; Right Mount; Black

Part Number: PWM-57460

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