1990 CHEVROLET 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 1/19/2026

Battery Hold Down Clamp, Steel, Black, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: RNB-00587

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Monday 1/19/2026

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 1/19/2026

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Battery, Mega-Tron, 12 V, Starting, 800 Cold Cranking Amps, Side Posts, Each

Part Number: ISB-MTP-78

4.8 out of 5 stars ( 10 )

• Core Charge $18.00
• Restricted
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Spacer, Aluminum, Polished, 1.875 in. Length, Chevy, Small/Big Block, Each

Part Number: PWM-982

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

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

Part Number: PWM-47860

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/19/2026

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Battery Tray, One Battery Capacity, Steel, Black E-coated, Chevrolet, GMC, Each

Part Number: OER-154065

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

Alternator, Internal Regulator, 140 Amp, Natural, Center Offset, Chevy, GMC, Oldsmobile, Pontiac, Straight Bolt Pattern, Each

Part Number: PWM-47802

4.56 out of 5 stars ( 16 )

Estimated Ship Date: Monday 1/19/2026

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Alternator, CS130, 160 Amp, Sepentine Belt, Chrome, Left Offset, Each

Part Number: TFF-7861F6G

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Monday 1/19/2026

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Alternator, Adjustable Internal Regulator, 100 Amp, Snug Mount, Black, Chevy, Big Block, V8, Kit

Part Number: PWM-8-8828

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

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Alternator, Performance, High Amp, GM 10si Case Style, 12 V, 100 Amps, Natural, Serpentine Pulley, Each

Part Number: TFF-7127D6G12

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Monday 1/19/2026

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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 1/19/2026

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

Part Number: PWM-17294-367

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/19/2026

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Alternator, CS130, 160 Amp, V Belt, Chrome, Center Offset, Each

Part Number: MSD-5362

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/19/2026

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

Part Number: PWM-17294-313

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/19/2026

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Alternator, Polished, 170 Amp, Ford, Chevy, Chrysler, Dodge, Plymouth, V8, Each

Part Number: BSP-12050

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

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Alternators and Generators, Delco 12 SI Case Style, 12 V, 78 amps, V-belt Pulley, Buick, Cadillac, Chevrolet, GMC, Jeep, Oldsmobile, Pontiac, Each

Part Number: ADO-335-1094

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/19/2026

Alternator, 225 MAX AMP, 1-Groove, 1-Wire, Chrome, V-Belt Pulley, Center Offset, Each

Part Number: TFF-8321C1G1W

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Alternator, 140 Amp, Internal Regulator, Black Powdercoated, Serpentine, Center Offset, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: PWM-57802

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 1/19/2026

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Bearing, Alternator and Generator End Bearing, Clutch Pilot Bearing, Power Steering Pump Bearing, Each

Part Number: TMK-203FF

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

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

Part Number: TFF-7127NKB6G12

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/19/2026

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Alternators and Generators, All American Billet Alternators, GM CS130 Case, 160 Amps, Natural, 12 Volt, Each

Part Number: AAY-7861M

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

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Alternator; XS Volt; Hi Amp Alternator; 200 Amp; Chrome; Large Case; SRE Mount. Different; [Available While Su

Part Number: PWM-378648

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

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Alternator, 225 MAX AMP, 1-Groove, 1-Wire, Natural, V-Belt Pulley, Center Offset, Each

Part Number: TFF-8321FC1G1W

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Alternator, Internal Regulator, 140 Amp, Natural, Center Offset, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: PWM-478028

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/19/2026

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