OLDSMOBILE Charging Systems

Wiring Harness Adapter, GM 10SI Wiring to CS121, CS130, CS144 Alternator, w/out Alt Warn Light - GM 12102921 1988-95, Each

Part Number: PCO-5327PT

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Monday 11/17/2025

Alternator, Smooth, Internal Regulator, 150 Amp, Chrome, V-Belt, Buick, Cadillac, Chevy, Oldsmobile, Pontiac,

Part Number: PWM-37297-367

4.4 out of 5 stars ( 10 )

Estimated Ship Date: Monday 11/17/2025

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Alternator, Internal Regulator, 100 Amp, Orange, Buick, Chevy, GMC, Oldsmobile, Pontiac, V8, Each

Part Number: SUM-811004

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/17/2025

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

Part Number: PWM-57402

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Alternator, Smooth Look, GM 12si, 12 V, 150 amps, Polished, V-belt Pulley, Buick, Chevy, Olds, Pontiac, Each

Part Number: PWM-67297-367

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

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Alternator and Generators, Ultra Series, GM 10SI, Alternator, 140 amp, 12V, Single Wire, Polished Finish, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: MCH-P2556-05

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 26, 2025 if ordered today

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Alternator, Internal Regulator, 150 Amp, Double V-Belt Pulley, Natural, Buick, Oldsmobile, Pontiac, Chevy, GMC, Each

Part Number: PWM-47294-2

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

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Alternator, PowerGEN, Polished, V-Belt, 90 Amp, 12V, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: PWM-282051-2

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2025 if ordered today

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Alternator, Internal Regulator, 63 Amp, Chrome Plated, Buick, Oldsmobile, Pontiac, Chevy, GMC, Each

Part Number: SUM-G1666

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 11/17/2025

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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

Estimated Ship Date: Dec 2, 2025 if ordered today

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Alternator, Performance, High Amp, GM 10si Case Style, 12 V, 140 Amps, Black Powdercoated, V-Belt, Each

Part Number: TFF-7127NKB12

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Monday 11/17/2025

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Alternator, 225 MAX AMP, 6-Groove, 1-Wire, Black Powdercoated, Serpentine Pulley, Center Offset, Each

Part Number: TFF-8321B6G1W

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Battery, Mega-Tron Plus, 12 V, Starting, 700 Cold Cranking Amps, Top Posts, Each

Part Number: ISB-MTP-24

5.0 out of 5 stars ( 2 )

• Core Charge $18.00
• Restricted
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Alternator, Internal Regulator, 100 Amp, 1-Wire, V-Belt, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: DUI-5559

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 10, 2026 if ordered today

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Battery Tray, One Battery Capacity, Steel, Black E-coated, Oldsmobile, Each

Part Number: GMK-4532-300-682

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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

Part Number: PWM-67460

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

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240 Amp 6 Phase 88-95 GM Truck High Output Alternator Black Finish

Part Number: MEH-8165240B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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Alternators and Generators, Slant Edge Alternator, GM 10SI Case, Gray Crinkle Finish, 12V, 100 amp, 1-wire Hook-up, V-Belt, GM, Small/Big Block, Each

Part Number: PRO-141-150

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Alternator, Internal Regulator, 100 Amp, Red, Buick, Chevy, GMC, Oldsmobile, Pontiac, V8, Each

Part Number: SUM-811002

4.9 out of 5 stars ( 10 )

Estimated Ship Date: Monday 11/17/2025

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Battery Cable, Original Equipment, Assembled, Black and Blue Synthetic Rubber Jacket, Top Post/Eyelet Ends, Each

Part Number: ADO-4BC53X

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 11/17/2025

• $20.00 Summit Bucks

Alternator, Smooth Look, Polished, 100 Amp, 12v, GM 12si, V-Belt Pulley, Each

Part Number: PWM-27297

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/17/2025

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Alternator, Polished, V-Belt, 50 Amp, Nippondenso, 1-Wire, Each

Part Number: PRO-66433

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/17/2025

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Alternator, Internal Regulator, 70 Amp, Natural, Buick, Oldsmobile, Pontiac, Chevy, GMC, Each

Part Number: PWM-8003

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/17/2025

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Alternators and Generators, High-Amp Output Stealth Black Alternators, GM 10si Case Style, 12 V, 140 amps, Black Powdercoat, Serpentine Pulley, Chevy

Part Number: TFF-7127NKB6G

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

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

Part Number: PWM-17802

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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