2003 GMC Sierra 1500 Engine Parts

431 products fit your

2003 GMC Sierra 1500

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2003 GMC Sierra 1500

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ICT BILLET |

#826AN9201616XL

ICT Billet AN920-16-16XL Extended length -16AN Adapter Fitting

Fitting End A:

-16 AN Male

Fitting End B:

-16 AN Male O-ring

Angle:

Straight

$31.00

/kit

Spectre 9832 Aluminum Air Intake, 4 Inlet x 10-1/8 Length x 5 Inch OD

Spectre Performance |

#4659832

Spectre 9832 Aluminum Air Intake, 4 Inlet x 10-1/8 Length x 5 Inch OD

Tube O.D.:

GTIN Code:

089601983202

$125.99

/each

-9%

Patriot Exhaust |

#447H82011

Patriot Exhaust H8201-1 Tight Tuck Header, Mopar, 5.7/6.1 Hemi, CC

Header Tube Type:

Block Hugger

Flange Style:

Standard

Primary Tube Diameter:

1-3/4"

$676.42

/set

$744.06

SQR Performance 126741 8.5mm Spark Plug Wire Set, Straight Boots

Flex-A-Lite |

#359126741

SQR Performance 126741 8.5mm Spark Plug Wire Set, Straight Boots

Conductor Style:

Spiral Core

Diameter:

8.5"

Cap Terminal Style:

HEI or Socket

$92.99

/kit

Outerwears |

#56424565T

Outerwears Pre-Filters for Tapered Injection Filters

(4)

Shape:

Oval

Sold in Quantity:

Each

Overall Height:

6.25"

$23.05

/each

Gen III/IV LS Engine ID Guide

Looking to swap the venerable LS engine into your hot rod, muscle car, or classic truck? Take a look at our detailed identification guide for Gen III/IV LS engines before you hit the salvage yard or swap meet!

Installing AVS Side Window Deflectors on 2013 Dodge Ram 1500

How to install AVS side window deflectors on a 2013 Dodge Ram 1500.

NASCAR Engines Through the Years

In honor of NASCAR's 75th anniversary, we're taking a look at a few remarkable engines that have powered our favorite racers to victory through the years.

Historic Indy Engines

To celebrate the upcoming 106th running of the Indianaplis 500, here's a look back at a few of the engines that have competed at the Brickyard over the years.

Engine Cylinder Numbers

Project Chevelle 383 Engine Tech Article

At long last, Project Chevelle gets a muscle car heart transplant in the form of a 383 from BluePrint Engines.

55 Chevy Engine Build

Derek kicks off his 55 Chevy rebuild with a fresh small block.

Historic Chevy Performance Engines

Take a look at a few of the rare and wonderful Chevy engines in the Museum of American Speed!

On the Dyno at Speedway Motors Racing Engines

The dyno at the Speedway Motors Racing Engine shop is always humming. We set up a camera in the cell to catch a few of the engines that have passed through the door recently.

Replacing GM Rear End Spherical Bushings

In this budget build, a GM rear end is upgraded in order to hold 400+ HP. See how spherical bushings are replaced in a used 8.5” GM 10 bolt rear end.

-18%

Powermaster |

#2551522

Powermaster 1-522 2-gauge Alternator Charge Wire, 2 FT

Core Material:

Copper

Sold in Quantity:

Each

$43.99

/each

$53.75

Bosch |

#40058051

Bosch 280158051 48lb Fuel Injector, EV1 60M Length

$59.99

/each

Spyder Enduracon SGC100 Air Cleaner Base Gasket

Spyder Filters |

#59241825

Spyder Enduracon SGC100 Air Cleaner Base Gasket

Sold in Quantity:

Each

$8.95

/each

Finned Aluminum Shot Gun Style Air Scoop, Polished

Speedway Motors |

#91603179

Finned Aluminum Shot Gun Style Air Scoop, Polished

Overall Length:

19.75"

Overall Width:

10.325"

Overall Height:

5.625"

$396.99

/each

-7%

Holley |

#425554203

Holley EFI 554-203 Boosted Sensor Kit - MAP, IAT, Temp, Pressure

MAP Sensor Included:

Yes

Sold in Quantity:

Kit

$531.95

/kit

$575.95

Bosch |

#40058279

Bosch 280158279 52LB EV1 60MM Full Length Fuel Injector

Fuel Injector O-Rings Included:

Yes

Injector Plug Style:

USCAR

Fuel Pressure:

3 bar (43.5 psi)

$49.99

/each

Moroso |

#54573238

Moroso 73238 Replacement Wire Kit, Ultra 40, Black 72"

GTIN Code:

084663732386

Color:

Black

$37.99

/each

Finned Aluminum Shot Gun Style Air Scoop, Black

Speedway Motors |

#91603180

Finned Aluminum Shot Gun Style Air Scoop, Black

(1)

Overall Length:

20"

Overall Width:

10.325"

Overall Height:

$347.99

/each

Bob Drake Reproductions |

#91192736

Large Ford Script Hose Clamp

Style:

Worm Gear

Sold in Quantity:

Each

$4.99

/each

QuickCar 50-2006 MSD Digital 6 Series Weatherpack Harness Adapter

QuickCar Racing Products |

#609502006

QuickCar 50-2006 MSD Digital 6 Series Weatherpack Harness Adapter

GTIN Code:

819616010309

Sold in Quantity:

Each

$49.95

/each

Walker Performance |

#94030107

Walker Engineering Air Box Clips

Sold in Quantity:

Each

$39.99

/set

Driven Racing Oil |

#91022308

Driven Racing Oil 22308-4 10W30 Crate Engine Oil 4x1 Gallon

Oil Weight:

10W30

Oil Type:

Synthetic

ZDDP Enhanced:

Yes

$284.20

/box

-6%

DiabloSport |

#4258300

DiabloSport 8300 Intune I3, 2003-14 RAM/Dodge Gas Vehicles

Sold in Quantity:

Each

$499.95

/each

$535.95

Bob Drake Reproductions |

#91192737

Small Ford Script Hose Clamp

Style:

Worm Gear

Sold in Quantity:

Each

$3.99

/each

-7%

Sniper 80000103 4.5-9 PSI Fuel Pressure Regulator-Carbureted

NOS |

#42580000103

Sniper 80000103 4.5-9 PSI Fuel Pressure Regulator-Carbureted

(5)

Regulator Style:

Non-return

Material Type:

Aluminum

$41.55

/each

$44.94

-11%

Flowtech 32166FLT Small Block Ford Turbo Headers, Ceramic Coated

Flowtech Exhaust |

#42532166FLT

Flowtech 32166FLT Small Block Ford Turbo Headers, Ceramic Coated

Header Tube Type:

Turbo

Flange Style:

Standard

Primary Tube Diameter:

1-3/4"

$473.95

/pair

$533.95

Driven Racing Oil |

#91022408

Driven Racing Oil 22408-4 10W40 Crate Engine Oil 4X1 Gallon

Oil Weight:

10W40

Oil Type:

Synthetic

ZDDP Enhanced:

Yes

$292.84

/each

Magnuson Superchargers |

#79800082

Magnuson Superchargers 31-12-00-082 Tensioner Upgrade Radix Kits

Material Type:

Steel

Sold in Quantity:

Each

$309.00

/kit

New Product

Adjustable LS Engine Motor Mount Adapter Kit, Powder Coated

Speedway Motors |

#9164870

Adjustable LS Engine Motor Mount Adapter Kit, Powder Coated

Material Type:

Steel

Hardware Included:

Yes

Sold in Quantity:

Kit

$129.99

/pair

COMP Cams |

#2824920

COMP Cams 4920 Harmonic Balancer Installation Tool, Universal Kit

(3)

Sold in Quantity:

Kit

GTIN Code:

036584720331

Die Stock Included:

$88.95

/each

AutoMeter |

#1826021

AutoMeter 6021 LCD Display 8.5 X 5.25 LCD Dash, User Configurable

GTIN Code:

046074060212

$3,595.99

/each

DeatschWerks |

#40101028

Deatschwerks 6-0550-FRB-88 DWR550c Carburetor Regulator W/ Gauge

Sold in Quantity:

Each

Material Type:

Aluminum

$199.00

/each

Magnuson Superchargers |

#79805047

Magnuson Superchargers 31-23-05-047-BL Inlet and Barbs, 103MM

Color:

Black

Sold in Quantity:

Each

$399.00

/set

Magnuson Superchargers |

#79805009

Magnuson Superchargers 31-23-05-009-BL Air Inlet For LS W/ TVS265

$300.00

/set

FAST 301417 XFI Touch Screen Dash Board with Data Logger

FAST Fuel Air Spark Technology |

#282301417

FAST 301417 XFI Touch Screen Dash Board with Data Logger

GTIN Code:

036584148333

$1,102.95

/each

-7%

Holley |

#425558498

Holley 558-498 Sniper 2 Bluetooth Module

(1)

ECM Included:

Sold in Quantity:

Each

$237.95

/each

$257.95

King Racing KRP-2122 Ez View Timing Window W/Aluminum Plug

King Racing Products |

#940152122

King Racing KRP-2122 Ez View Timing Window W/Aluminum Plug

Sold in Quantity:

Each

$25.99

/each

DeatschWerks |

#40101027

Deatschwerks 6-0550-FRB-6 DWR550c Carburetor Regulator W/ Gauge

Sold in Quantity:

Each

Material Type:

Aluminum

$199.00

/each

Magnuson Superchargers |

#79805013

Magnuson Superchargers 31-23-05-013-BL Inlet/Barbs Heartbeat LSA

$379.00

/set

Magnuson Superchargers |

#79859041

Magnuson Superchargers 31-14-59-041 Belt Tensioner for LS3

Material Type:

Aluminum

Sold in Quantity:

Each

$341.00

/each

-25%

Vibrant |

#32102874

Vibrant 2874 Tight Radius Cast Aluminum Elbow, 3 Inch OD

Outside Diameter:

Material Type:

6061 Aluminum

Color:

Gray

$42.99

/each

$57.99

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2003 GMC Sierra 1500 Engine Parts

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

ICT Billet AN920-16-16XL Extended length -16AN Adapter Fitting

Spectre 9832 Aluminum Air Intake, 4 Inlet x 10-1/8 Length x 5 Inch OD

Patriot Exhaust H8201-1 Tight Tuck Header, Mopar, 5.7/6.1 Hemi, CC

SQR Performance 126741 8.5mm Spark Plug Wire Set, Straight Boots

Outerwears Pre-Filters for Tapered Injection Filters

Related Articles

Powermaster 1-522 2-gauge Alternator Charge Wire, 2 FT

Bosch 280158051 48lb Fuel Injector, EV1 60M Length

Spyder Enduracon SGC100 Air Cleaner Base Gasket

Finned Aluminum Shot Gun Style Air Scoop, Polished

Holley EFI 554-203 Boosted Sensor Kit - MAP, IAT, Temp, Pressure

Bosch 280158279 52LB EV1 60MM Full Length Fuel Injector

Moroso 73238 Replacement Wire Kit, Ultra 40, Black 72"

Finned Aluminum Shot Gun Style Air Scoop, Black

Large Ford Script Hose Clamp

QuickCar 50-2006 MSD Digital 6 Series Weatherpack Harness Adapter

Walker Engineering Air Box Clips

Driven Racing Oil 22308-4 10W30 Crate Engine Oil 4x1 Gallon

DiabloSport 8300 Intune I3, 2003-14 RAM/Dodge Gas Vehicles

Small Ford Script Hose Clamp

Sniper 80000103 4.5-9 PSI Fuel Pressure Regulator-Carbureted

Flowtech 32166FLT Small Block Ford Turbo Headers, Ceramic Coated

Driven Racing Oil 22408-4 10W40 Crate Engine Oil 4X1 Gallon

Magnuson Superchargers 31-12-00-082 Tensioner Upgrade Radix Kits

Adjustable LS Engine Motor Mount Adapter Kit, Powder Coated

COMP Cams 4920 Harmonic Balancer Installation Tool, Universal Kit

AutoMeter 6021 LCD Display 8.5 X 5.25 LCD Dash, User Configurable

Deatschwerks 6-0550-FRB-88 DWR550c Carburetor Regulator W/ Gauge

Magnuson Superchargers 31-23-05-047-BL Inlet and Barbs, 103MM

Magnuson Superchargers 31-23-05-009-BL Air Inlet For LS W/ TVS265

FAST 301417 XFI Touch Screen Dash Board with Data Logger

Holley 558-498 Sniper 2 Bluetooth Module

King Racing KRP-2122 Ez View Timing Window W/Aluminum Plug

Deatschwerks 6-0550-FRB-6 DWR550c Carburetor Regulator W/ Gauge

Magnuson Superchargers 31-23-05-013-BL Inlet/Barbs Heartbeat LSA

Magnuson Superchargers 31-14-59-041 Belt Tensioner for LS3

Vibrant 2874 Tight Radius Cast Aluminum Elbow, 3 Inch OD