GMC G2500 Electrical, Lighting and Wiring Parts

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GMC G2500

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-24%

Powermaster |

#2558018

Powermaster 8018 XS Volt Alternator, 105 Amps, Serpentine, GM

One Wire Alternator:

Yes

Alternator Amperage:

105 amp

Alternator Finish:

Natural

$224.99

/each

$297.50

-21%

Powermaster |

#25567402

Powermaster 67402 Street Alternator, 140A, Serpentine, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Polished

$264.99

/each

$337.50

-20%

Powermaster |

#25557402

Powermaster 57402 Street Alternator, 140A, Serpentine, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Powder Coated

$243.99

/each

$307.50

$282 Off

Holley |

#425550659

Holley 550-659 Dominator EFI Kit, LS2 Main Harness, GM, EV1

Data Acquisition Replacement Component Type:

Dominator ECU - ECM - VCM

Sold in Quantity:

Kit

$3,599.95

/kit

$3,881.95

AutoMeter |

#18215113

AutoMeter 15113 Dual Gauge Pillar Pod,86-93 GM Blazer/S10,2-1/16

Mount Type:

Direct

Material Type:

ABS Plastic

Tuner Pod:

$56.99

/each

How to Wire Dual Electric Cooling Fans

Learn how to wire dual electric radiator fans. Use our dual fan wiring diagram and guide to make sure you properly wire your fans to your thermostat.

Headlight & Taillight Wiring Diagram

Check out this headlight wiring and taillight wiring diagram.

How-to Wire a Gauge Panel

Wiring a car may seem like a daunting process, but Jess explains the steps to successfully wire the ignition switch, headlight switch, and the dash gauges.

Steering Column Wiring Guide

Watch our Steering Column Wiring Guide video for useful tips on wiring your new steering column for your vehicle. Ididit takes you through the wiring process.

GM HEI Ignition Distributor Wiring Diagrams and Guide

Learn about the wiring of GM HEI Ignition Distributors with our diagrams and guide. Ensure you are getting the best performance out of your ignition system.

Custom Battery Box and Cables

Speedway Motors employee Jess M. talks about the custom battery tray and cables she built for her '33 Ford.

Grounding the Electrical System

Are your gauges reading erratically or does your car run out of power at high rpm? It may be the cause of a bad ground. Speedway Motors can show you how to diagnose and fix the problem in no time at all!

GM Rally Wheels

Choosing new wheels for a GMC Chevrolet truck. This project uses Speedway Motors GM Rally Wheels and new tires to enhance the appearance of the truck.

G-Comp™ Buyer's Guide

Here's a handy guide to familiarize you with our G-Comp line of performance suspension systems.

-25%

Powermaster |

#25537802362

Powermaster 37802-362 Street Alternator, 140 Amps, Serp, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$251.99

/each

$337.50

Lokar |

#49121100

Lokar HR-1100HT Hood Release Cable Kit, Stainless Housing

(1)

GTIN Code:

815470007264

$180.95

/each

-18%

Powermaster |

#255278021

Powermaster 278021 Street Alternator, 105 Amps, V-belt, 12V

One Wire Alternator:

Yes

Alternator Amperage:

105 amp

Alternator Finish:

Polished

$226.99

/each

$277.50

-24%

Powermaster |

#255378021

Powermaster 378021 Street Alternator, 140 Amps, V-belt, 12V

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$230.99

/each

$307.50

-23%

Powermaster |

#255178021

Powermaster 178021 Street Alternator, 105 Amps, V-belt, 12V

One Wire Alternator:

Yes

Alternator Amperage:

105 amp

Alternator Finish:

Chrome

$210.99

/each

$277.50

AutoMeter |

#1823313

AutoMeter 3313 Sport-Comp Mech. Fuel Press. w/ Isolator Gauge

Gauge Style:

Mechanical

Sold in Quantity:

Each

$216.99

/each

AutoMeter |

#1821411

AutoMeter 1411 5 Pc. Gauge Kit, Mechanical Speedometer, Black

Gauge Series:

Analog

Gauge Style:

Analog

Gauge Set Design:

Dash Cluster

$418.99

/each

AutoMeter |

#182563805702

AutoMeter 5638-05702 Oil Temp Gauge, 2 1/16 Inch, 260 Deg., Elite

Gauge Diameter:

2-1/16"

Gauge Style:

Analog

Gauge Face Color:

Black

$259.99

/each

AutoMeter |

#182568305702

AutoMeter 5683-05702 Volt Gauge, 2 1/16 Inch, 18V, Digital, Elite

Lighted:

Yes

Gauge Face Color:

Black

Gauge Style:

Analog

$235.99

/each

AutoMeter |

#182565405702

AutoMeter 5654-05702 Water Temp Gauge 2 1/16 Inch, 260 Deg, Elite

Gauge Diameter:

2-1/16"

Gauge Range:

100-260 degrees F

Bezel Finish:

Silver

$255.99

/each

AutoMeter |

#182565505702

AutoMeter 5655-05702 Water Temp Gauge 2 1/16 Inch, 340 Deg. Elite

Gauge Diameter:

2-1/16"

Gauge Range:

100-340 degrees F

Bezel Finish:

Silver

$255.99

/each

AutoMeter |

#182566105702

AutoMeter 5661-05702 Gauge, Fuelp, 2 1/16 Inch, 35PSI, W/O Pro

Gauge Style:

Analog

Sold in Quantity:

Each

$284.99

/each

AutoMeter |

#1827036AW

AutoMeter 7036-AW 5 Gauge Direct-Fit Kit, Chevy Truck 55-59 White

Gauge Series:

Analog

Gauge Style:

Analog

Gauge Set Design:

Accessory Console

$604.99

/each

AutoMeter |

#18219305

AutoMeter 19305 Tach Gauge, 2 5/8 Inch, 8K, 2/4 Cylinder, White

Sold in Quantity:

Each

GTIN Code:

046074114557

$231.99

/each

AutoMeter |

#182200842

AutoMeter 200842 Pyrometer Gauge, 2 1/16 Inch, 0-1600, White

Gauge Face Color:

White

Bezel Finish:

White

Lighted:

Yes

$324.99

/each

AutoMeter |

#182369000406

AutoMeter 3690-00406 Tach Gauge, 3 3/4 Inch, 10K RPM, Black

Gauge Diameter:

3-3/8"

RPM Range:

0-10,000 RPM

Pointer Color:

Red

$313.99

/each

AutoMeter |

#182589800406

AutoMeter 5898-00406 Tach Gauge, 5 Inch, 10K RPM, In-Dash, White

Gauge Diameter:

RPM Range:

0-10,000 RPM

Pointer Color:

Red

$285.99

/each

AutoMeter |

#182660605705

AutoMeter 6606-05705 Tach Gauge, 3 3/4 Inch, 10K RPM, Peak Memory

RPM Range:

0-10,000 RPM

Sold in Quantity:

Each

$437.99

/each

AutoMeter |

#182814205702

AutoMeter 8142-05702 Oil Temp Gauge, 2 1/16 Inch, 340 Deg.

Gauge Diameter:

2-1/16"

Gauge Style:

Analog

Gauge Face Color:

Black

$261.99

/each

AutoMeter |

#182365300406

AutoMeter 3653-00406 Oil Pressure Gauge, 2 1/16 Inch, 100PSI, GM

Gauge Diameter:

2-1/16"

Shape:

Round

Gauge Series:

Analog

$299.99

/each

AutoMeter |

#182369700406

AutoMeter 3697-00406 Tach Gauge, 3 3/8 Inch, 10K, In-Dash, Black

Gauge Diameter:

3-3/8"

RPM Range:

0-10,000 RPM

Pointer Color:

Red

$285.99

/each

AutoMeter |

#182581300406

AutoMeter 5813-00406 Fuel Pressure Gauge, 2 5/8 Inch, 15PSI, Whte

Gauge Style:

Analog

Sold in Quantity:

Each

$243.99

/each

AutoMeter |

#182449709000

AutoMeter 4497-09000 Tach Gauge, 3 3/8 Inch, 10K RPM, Hoonigan

Gauge Diameter:

3-3/8"

Gauge Type:

Electric

RPM Range:

0-10,000 RPM

$225.99

/each

AutoMeter |

#182449809000

AutoMeter 4498-09000 Tach Gauge, 5 Inch, 10K RPM, Hoonigan

Gauge Diameter:

Gauge Type:

Electric

RPM Range:

0-10,000 RPM

$285.99

/each

AutoMeter |

#1821830

AutoMeter 1830 Antique Beige Air-Core Dual Gauge

Gauge Face Color:

Beige

Bezel Finish:

Chrome

$125.99

/each

AutoMeter |

#182364400406

AutoMeter 3644-00406 Pyrometer Gauge, 2 1/16 Inch, 1600 Deg., Blk

Gauge Face Color:

Black

Bezel Finish:

Silver

Overall Diameter:

2-1/16

$272.99

/each

AutoMeter |

#182365500406

AutoMeter 3655-00406 Water Temp Gauge, 2 1/16 Inch, 100-260 Deg.

Gauge Diameter:

2-1/16"

Gauge Range:

100-260 degrees F

Bezel Finish:

Silver

$221.99

/each

AutoMeter |

#182366300406

AutoMeter 3663-00406 Fuel Pressure Gauge, 2 1/16 Inch, 100PSI

Gauge Style:

Analog

Sold in Quantity:

Each

$304.99

/each

AutoMeter |

#182367500406

AutoMeter 3675-00406 GM Black Digital Narrowband AFR Gauge

Gauge Type:

Electric

Gauge Face Color:

Black

$105.99

/each

AutoMeter |

#182369900406

AutoMeter 3699-00406 Tach Gauge, 5 Inch, 10K RPM, Shift-Lite, Blk

Gauge Diameter:

RPM Range:

0-10,000 RPM

Pointer Color:

Red

$379.99

/each

AutoMeter |

#1822000

AutoMeter 2000 Gauge Kit, Prestige Series, Antique Ivory Face

Gauge Series:

Analog

Gauge Style:

Electric

Gauge Set Design:

Dash Cluster

$700.99

/set

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GMC G2500 Electrical, Lighting and Wiring Parts

Year

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

Powermaster 8018 XS Volt Alternator, 105 Amps, Serpentine, GM

Powermaster 67402 Street Alternator, 140A, Serpentine, 12V, GM

Powermaster 57402 Street Alternator, 140A, Serpentine, 12V, GM

Holley 550-659 Dominator EFI Kit, LS2 Main Harness, GM, EV1

AutoMeter 15113 Dual Gauge Pillar Pod,86-93 GM Blazer/S10,2-1/16

Related Articles

Powermaster 37802-362 Street Alternator, 140 Amps, Serp, 12V, GM

Lokar HR-1100HT Hood Release Cable Kit, Stainless Housing

Powermaster 278021 Street Alternator, 105 Amps, V-belt, 12V

Powermaster 378021 Street Alternator, 140 Amps, V-belt, 12V

Powermaster 178021 Street Alternator, 105 Amps, V-belt, 12V

AutoMeter 3313 Sport-Comp Mech. Fuel Press. w/ Isolator Gauge

AutoMeter 1411 5 Pc. Gauge Kit, Mechanical Speedometer, Black

AutoMeter 5638-05702 Oil Temp Gauge, 2 1/16 Inch, 260 Deg., Elite

AutoMeter 5683-05702 Volt Gauge, 2 1/16 Inch, 18V, Digital, Elite

AutoMeter 5654-05702 Water Temp Gauge 2 1/16 Inch, 260 Deg, Elite

AutoMeter 5655-05702 Water Temp Gauge 2 1/16 Inch, 340 Deg. Elite

AutoMeter 5661-05702 Gauge, Fuelp, 2 1/16 Inch, 35PSI, W/O Pro

AutoMeter 7036-AW 5 Gauge Direct-Fit Kit, Chevy Truck 55-59 White

AutoMeter 19305 Tach Gauge, 2 5/8 Inch, 8K, 2/4 Cylinder, White

AutoMeter 200842 Pyrometer Gauge, 2 1/16 Inch, 0-1600, White

AutoMeter 3690-00406 Tach Gauge, 3 3/4 Inch, 10K RPM, Black

AutoMeter 5898-00406 Tach Gauge, 5 Inch, 10K RPM, In-Dash, White

AutoMeter 6606-05705 Tach Gauge, 3 3/4 Inch, 10K RPM, Peak Memory

AutoMeter 8142-05702 Oil Temp Gauge, 2 1/16 Inch, 340 Deg.

AutoMeter 3653-00406 Oil Pressure Gauge, 2 1/16 Inch, 100PSI, GM

AutoMeter 3697-00406 Tach Gauge, 3 3/8 Inch, 10K, In-Dash, Black

AutoMeter 5813-00406 Fuel Pressure Gauge, 2 5/8 Inch, 15PSI, Whte

AutoMeter 4497-09000 Tach Gauge, 3 3/8 Inch, 10K RPM, Hoonigan

AutoMeter 4498-09000 Tach Gauge, 5 Inch, 10K RPM, Hoonigan

AutoMeter 1830 Antique Beige Air-Core Dual Gauge

AutoMeter 3644-00406 Pyrometer Gauge, 2 1/16 Inch, 1600 Deg., Blk

AutoMeter 3655-00406 Water Temp Gauge, 2 1/16 Inch, 100-260 Deg.

AutoMeter 3663-00406 Fuel Pressure Gauge, 2 1/16 Inch, 100PSI

AutoMeter 3675-00406 GM Black Digital Narrowband AFR Gauge

AutoMeter 3699-00406 Tach Gauge, 5 Inch, 10K RPM, Shift-Lite, Blk

AutoMeter 2000 Gauge Kit, Prestige Series, Antique Ivory Face