1986 GMC Ignitions & Electrical

March Performance Alternators P551

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

Part Number: MCH-P551

3.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Summit Racing™ Direct-Fit Battery Cables SUM-RP23820

Summit Racing™ Direct-Fit Battery Cables SUM-RP23820

Battery Cable, 1984-86 Chevy/GMC Truck, Best Quality, With Brackets, Positive, 305,305 C.I, 4 -Wheel Drive, with 37 /66 Amp Alt, GM#12041516, Each

Part Number: SUM-RP23820

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Summit Racing™ Direct-Fit Battery Cables SUM-RP23810

Battery Cable, 1981-89 Chevy/GMC Truck, Best Quality, Negative, Side Post, 6 Cylinder, 250, 292 C.I, GM#12012678, Each

Part Number: SUM-RP23810

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Summit Racing™ 100 Amp Yellow Alternator for Chevy, Buick, GMC, Olds, Pontiac SUM-811005

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

Part Number: SUM-811005

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

ACDelco Wiring Connectors 88862215

CONNECTOR,INLINE-TO COR LP

Part Number: ADO-PT2296

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Bosch OE Platinum Spark Plugs 6708

Spark Plug, OE Platinum, Gasket Seat, 14mm Thread, 11.2mm Reach, Resistor, Each

Part Number: BCH-6708

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Four Seasons Coolant Temperature Sensors 36403

Coolant Temperature Sensor, Brass, for use on Acura®, for use on Honda®, Buick, Cadillac, Chevy, Isuzu, Each

Part Number: FSS-36403

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Engine Works 8.5mm Spark Plug Wire Sets 16421

Spark Plug Wires, 8.5mm, Silicone, Red, 90 Degree Boots, Chevy, GMC, Buick, Oldsmobile, Pontiac, Small Block, Set

Part Number: EW1-16421

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Tuff Stuff Performance Alternator Chrome Case Kits 7500H

Alternator Case, GM CS130 Style, Aluminum, Chrome, Replacement Case for TFF-7935, Chevy, GMC, Kit

Part Number: TFF-7500H

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Interstate Mega-Tron Plus Automotive Batteries MTP-78

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 )

if shipped by air

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if shipped by air

In Store Purchase Only

730 CCA Bosch T5 Heavy-Duty Dual Purpose Performance Battery T5-31 BCI Group 31

Batteries, T5 Heavy Duty Dual Purpose Performance Battery, Starting, BCI Group 31, 12 V, 900 Cranking Amps, Wet Cell, Top Terminals, Each

Part Number: BCH-T5-31

Not Yet Reviewed

if shipped by air

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if shipped by air

In Store Purchase Only

Interstate Mega-Tron II Automotive Batteries MT-78

Battery, Mega-Tron II, 12 V, Starting, 700 Cold Cranking Amps, Side Posts, Each

Part Number: ISB-MT-78

5.0 out of 5 stars ( 6 )

if shipped by air

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if shipped by air

In Store Purchase Only

Summit Racing™ Direct-Fit Battery Cables SUM-RP23822

Battery Cable, 1984-86 Chevy/GMC Truck, Best Quality, With Brackets, Positive, 305,305 C.I, 4-Wheel Drive, with 78 Amp Alt, GM#12041518, Each

Part Number: SUM-RP23822

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Summit Racing™ Direct-Fit Battery Cables SUM-RP23829

Battery Cable, 1981 Chevy/GMC Truck, Best Quality, With Brackets, Positive, 305, 305 C.I, 4-Wheel Drive, GM#12012676, Each

Part Number: SUM-RP23829

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Summit Racing™ Direct-Fit Battery Cables SUM-RP23806

Battery Cable, 1981-87 Chevy/GMC Truck, Best Quality, Positive, Side Post, With Brackets, 6 Cylinder, 250, 292 C.I, 4-Wheel Drive, GM#12026063, Each

Part Number: SUM-RP23806

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

March Performance Alternators P550

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

Part Number: MCH-P550

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Granatelli Motor Sports GM High Performance Coil Near Plug Wire Sets 26-1417S

Spark Plug Wire Set

Part Number: GRN-26-1417S

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Holstein Wiring Connectors and Pigtails 2HAR0055

FUEL INJECTOR CONNECTOR

Part Number: HLN-2HAR0055

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

JET Stage 1 Computer Chips/Modules 28603

Computer Chip/Module, Stage 1, Chevy, GMC, Each

Part Number: JET-28603

Not Yet Reviewed

Estimated Ship Date: Jul 22, 2026 if ordered today

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Estimated Ship Date: Jul 22, 2026 if ordered today

Granatelli Motor Sports Spark Plug Wires 28-1718S

Spark Plug Wire Sets, Assembled, Solid Core, Black Boots, Blue Wires, 8.00mm Diameter, Chevrolet, GMC, 7.0L, Set

Part Number: GRN-28-1718S

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Standard Motor Blue Streak Premium Street Performance Spark Plug Wire Sets 10076

Spark Plug Wires, Blue Streak, Spiral Wound, 8.5mm, Black, Chevy, GMC, Oldsmobile, 4.3L, Set

Part Number: SMP-10076

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Delphi XS Ignition Wire Sets XS10202

Spark Plug Wire, Spiral Core, Black, 180/90 Degree Boots, Chevy, GMC, Pontiac, Set

Part Number: DFP-XS10202

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

FAST XDi Race Cam Sync Distributors 304005

Distributor, XDi Race Cam Sync, Billet, Hall Effect Trigger, Locked Advance, Large Cap, Chevy, Big/Small Block, Each

Part Number: FST-304005

Not Yet Reviewed

Estimated Ship Date: Jun 29, 2026 if ordered today

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Estimated Ship Date: Jun 29, 2026 if ordered today

Tuff Stuff Performance Silver Bullet Alternators 7139BBULL

Alternator, Polished, 100 Amps, V-Belt, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: TFF-7139BBULL

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Jul 23, 2026 if ordered today

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Estimated Ship Date: Jul 23, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Tuff Stuff Performance High-Amp Output Factory Cast-Plus Alternators 7127D12

4.75 out of 5 stars ( 26 )

Estimated Ship Date: Monday 4/27/2026

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Delphi Distributor Caps DC1015

Distributor Cap, HEI, Screw Down, Black, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: DFP-DC1015

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today