2003 Cadillac Escalade Engine Parts

413 products fit your

2003 Cadillac Escalade

Add Engine

Show Direct Fit Parts

413 products

Sort By:

Clear All

Fitment

2003 Cadillac Escalade

Department

Truck

Application

Truck Accessories

Products

New Product

Enginetech |

#17300368

Enginetech HB171 GM LS 5.3L Head Bolt Set, 1997-2004

$31.99

/each

New Product

Enginetech |

#17300132

Enginetech CC426 GM LS 6.0L Cam Bearing Set, 1997-2003

$20.99

/each

New Product

Enginetech |

#17300546

Enginetech PHC293-A GM LS 5.3L Head Gasket, MLS, Premium, 2002-09

$58.26

/each

New Product

Enginetech |

#17300227

Enginetech ECR312 GM LS 6.0L Connecting Rod, 1997-2004

$66.99

/each

Hedman Hedders |

#41869690

Hedman Hedders 69690 99-03 GM Truck Headers, Uncoated

Header Tube Type:

Shorty

Exhaust Port Shape:

Round

Primary Tube Diameter:

1-5/8"

$467.99

/set

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!

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.

Historic Chevy Performance Engines

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

Chevelle 283 to a 496 BluePrint Crate Engine

In this project, you will see how Jeff repaints a garage sale 496 BluePrint crate engine and learn the importance of preparing the engine for a successful restoration.

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.

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.

Project Chevelle: Rear Axle Upgrade

Get more details on Project Chevelle's 9-inch housing, third member, and tubular control arms installation.

Exhaust Repair

Some basic info on the various exhaust options carried by Speedway Motors.

Speedway Tech Talk - '63 -'70 Chevy Pickup Brake, Spindle and Instrument Upgrades

Tim talks about truck brake, spindles, and instrument options.

Hedman Hedders |

#41869696

Hedman Hedders 69696 99-03 GM Truck Headers, HTC

Header Tube Type:

Shorty

Exhaust Port Shape:

Round

Primary Tube Diameter:

1-5/8"

$739.99

/set

New Product

Enginetech |

#17300155

Enginetech CH1059R GM LS 5.3L Cylinder Head, Assembled, Cast #706

$636.99

/each

-20%

Powermaster |

#25548202

Powermaster 48202 Street Alternator, 200A, Serpentine, 12V, Olds

One Wire Alternator:

Alternator Amperage:

200 amp

Alternator Finish:

Natural

$393.99

/each

$492.50

$173 Off

Powermaster |

#25538202

Powermaster 38202 Street Alternator, 200A, Serpentine, 12V, Olds

One Wire Alternator:

Alternator Amperage:

200 amp

Alternator Finish:

Chrome

$451.99

/each

$625.00

$125 Off

Powermaster |

#25568202

Powermaster 68202 Street Alternator, 200A, Serpentine, 12V, Olds

One Wire Alternator:

Alternator Amperage:

200 amp

Alternator Finish:

Polished

$499.99

/each

$625.00

$122 Off

Powermaster |

#25558202

Powermaster 58202 Street Alternator, 200A, Serpentine, 12V, Olds

One Wire Alternator:

Alternator Amperage:

200 amp

Alternator Finish:

Powder Coated

$398.99

/each

$521.25

-25%

Powermaster |

#25558247

Powermaster 58247 Street Alternator, 165A, Serpentine, 12V, Chevy

One Wire Alternator:

Yes

Alternator Amperage:

165 amp

Alternator Finish:

Powder Coated

$287.99

/each

$387.50

-25%

Powermaster |

#25548247

Powermaster 48247 Street Alternator, 165A, Serpentine, 12V, Chevy

One Wire Alternator:

Yes

Alternator Amperage:

165 amp

Alternator Finish:

Natural

$265.99

/each

$357.50

-18%

Powermaster |

#25538247

Powermaster 38247 Street Alternator, 165A, Serpentine, 12V, Chevy

One Wire Alternator:

Yes

Alternator Amperage:

165 amp

Alternator Finish:

Chrome

$337.99

/each

$416.25

-18%

Powermaster |

#25528247

Powermaster 28247 Street Alternator, 120A, Serpentine, 12V, Chevy

One Wire Alternator:

Yes

Alternator Amperage:

120 amp

Alternator Finish:

Polished

$290.99

/each

$357.50

-22%

Powermaster |

#25568247

Powermaster 68247 Street Alternator, 165A, Serpentine, 12V, Chevy

One Wire Alternator:

Yes

Alternator Amperage:

165 amp

Alternator Finish:

Polished

$322.99

/each

$416.25

-21%

Powermaster |

#25518247

Powermaster 18247 Street Alternator, 120A, Serpentine, 12V, Chevy

One Wire Alternator:

Yes

Alternator Amperage:

120 amp

Alternator Finish:

Chrome

$279.99

/each

$357.50

New Product

Enginetech |

#17300548

Enginetech PHC325-A GM LS 5.3L Head Gasket, MLS, Premium, VIN U

$64.84

/each

New Product

Enginetech |

#17300116

Enginetech C364K-2 GM LS 6.0L Full Gasket Set, 2001-07

$386.99

/each

Spectre 9900 Air Intake Kit, Cadillac 5.3L-6.0L, Chevy/GMC 4.8L-6.0L

Spectre Performance |

#4659900

Spectre 9900 Air Intake Kit, Cadillac 5.3L-6.0L, Chevy/GMC 4.8L-6.0L

Filter Color:

Red

Material Type:

Non-woven Synthetic

$208.99

/each

Spectre 9900B Air Intake Kit, Cadillac 5.3L-6.0L, Chevy/GMC 4.8L-6.0L

Spectre Performance |

#4659900B

Spectre 9900B Air Intake Kit, Cadillac 5.3L-6.0L, Chevy/GMC 4.8L-6.0L

Filter Color:

Blue

Material Type:

Non-woven Synthetic

$208.99

/each

Spectre 9900K Air Intake Kit, Cadillac 5.3L-6.0L, Chevy/GMC 4.8L-6.0L

Spectre Performance |

#4659900K

Spectre 9900K Air Intake Kit, Cadillac 5.3L-6.0L, Chevy/GMC 4.8L-6.0L

Filter Color:

Black

Material Type:

Non-woven Synthetic

$207.99

/each

-16%

PRW 1134600 Pushrod, GM LS 4.6L-5.7L 1998-08, 3/8", Flat, Set Of

PRW Power |

#5751134600

PRW 1134600 Pushrod, GM LS 4.6L-5.7L 1998-08, 3/8", Flat, Set Of

Material Type:

Alloy steel

Finish:

Black Oxide

$32.40

/each

$38.88

New Product

Enginetech |

#17300300

Enginetech ES1384 GM LS 6.0L/5.7L Camshaft, 2001-2007

$538.99

/each

PRW Power |

#57523463101

PRW Power 0234631-01 Engine Rocker Arms

Rocker Arm Style:

Full Roller

Material Type:

Stainless Steel

$31.55

/each

-9%

PerTronix |

#447808423

PerTronix 808423 Spark Plug Wires, 8 Cyl, 2010-2013 GM

Conductor Style:

Spiral Core

Diameter:

$107.59

/set

$118.35

-9%

PerTronix |

#447808330

PerTronix 808330 Spark Plug Wires, 8 Cyl, 2010-2013 GM

Conductor Style:

Spiral Core

Diameter:

$107.59

/set

$118.35

BBK 4006 Shorty Headers, Chrome, 1999-2013 GM Truck/SUV 6.0L

BBK Performance |

#5854006

BBK 4006 Shorty Headers, Chrome, 1999-2013 GM Truck/SUV 6.0L

(1)

Header Tube Type:

Shorty

Flange Style:

Standard

Primary Tube Diameter:

1-3/4"

$549.99

/pair

BBK 40060 Shorty Headers, Ceramic, 1999-2013 GM Truck/SUV 6.0L

BBK Performance |

#58540060

BBK 40060 Shorty Headers, Ceramic, 1999-2013 GM Truck/SUV 6.0L

Header Tube Type:

Shorty

Flange Style:

Standard

Primary Tube Diameter:

1-3/4"

$599.99

/pair

K&N 33-2129 Lifetime Performance Air Filter

K&N |

#465332129

K&N 33-2129 Lifetime Performance Air Filter

Material Type:

Cotton Gauze

Shape:

Panel

$68.99

/each

Hedman Hedders |

#41869720

Hedman Hedders 69720 99-07 GM Truck LS Headers Long Tube Uncoated

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Primary Tube Diameter:

1-5/8"

$730.99

/set

New Product

Enginetech |

#17300133

Enginetech CC433 GM LS 6.0L Cam Bearing Set, 2003-2009

$24.99

/each

$240 Off

PRW 4228331 Q-Jet Carburator, 750 CFM Electric Choke, "C"

PRW Power |

#5754228331

PRW 4228331 Q-Jet Carburator, 750 CFM Electric Choke, "C"

Carburetor Barrels:

4-Barrel

Fuel Type:

Gasoline

Choke Type:

Electric

$599.95

/each

$839.87

New Product

Enginetech |

#17300108

Enginetech C325HS-B GM LS 5.3L Head Gasket Set, MLS, 2001-2014

$226.99

/each

New Product

Enginetech |

#17300110

Enginetech C325K-1 GM LS 5.3L Full Gasket Set, w/ Head Bolts, MLS

$375.99

/each

Moroso |

#54522462

Moroso 22462 Oil Filter, Early GM LS 13/16 In. Thread, 3-1/2 In

$27.99

/each

Showing 1 - 72 of 413 results

Shop Feedback:

Did you find what you are looking for?

2003 Cadillac Escalade Engine Parts

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

Enginetech HB171 GM LS 5.3L Head Bolt Set, 1997-2004

Enginetech CC426 GM LS 6.0L Cam Bearing Set, 1997-2003

Enginetech PHC293-A GM LS 5.3L Head Gasket, MLS, Premium, 2002-09

Enginetech ECR312 GM LS 6.0L Connecting Rod, 1997-2004

Hedman Hedders 69690 99-03 GM Truck Headers, Uncoated

Related Articles

Hedman Hedders 69696 99-03 GM Truck Headers, HTC

Enginetech CH1059R GM LS 5.3L Cylinder Head, Assembled, Cast #706

Powermaster 48202 Street Alternator, 200A, Serpentine, 12V, Olds

Powermaster 38202 Street Alternator, 200A, Serpentine, 12V, Olds

Powermaster 68202 Street Alternator, 200A, Serpentine, 12V, Olds

Powermaster 58202 Street Alternator, 200A, Serpentine, 12V, Olds

Powermaster 58247 Street Alternator, 165A, Serpentine, 12V, Chevy

Powermaster 48247 Street Alternator, 165A, Serpentine, 12V, Chevy

Powermaster 38247 Street Alternator, 165A, Serpentine, 12V, Chevy

Powermaster 28247 Street Alternator, 120A, Serpentine, 12V, Chevy

Powermaster 68247 Street Alternator, 165A, Serpentine, 12V, Chevy

Powermaster 18247 Street Alternator, 120A, Serpentine, 12V, Chevy

Enginetech PHC325-A GM LS 5.3L Head Gasket, MLS, Premium, VIN U

Enginetech C364K-2 GM LS 6.0L Full Gasket Set, 2001-07

Spectre 9900 Air Intake Kit, Cadillac 5.3L-6.0L, Chevy/GMC 4.8L-6.0L

Spectre 9900B Air Intake Kit, Cadillac 5.3L-6.0L, Chevy/GMC 4.8L-6.0L

Spectre 9900K Air Intake Kit, Cadillac 5.3L-6.0L, Chevy/GMC 4.8L-6.0L

PRW 1134600 Pushrod, GM LS 4.6L-5.7L 1998-08, 3/8", Flat, Set Of

Enginetech ES1384 GM LS 6.0L/5.7L Camshaft, 2001-2007

PRW Power 0234631-01 Engine Rocker Arms

PerTronix 808423 Spark Plug Wires, 8 Cyl, 2010-2013 GM

PerTronix 808330 Spark Plug Wires, 8 Cyl, 2010-2013 GM

BBK 4006 Shorty Headers, Chrome, 1999-2013 GM Truck/SUV 6.0L

BBK 40060 Shorty Headers, Ceramic, 1999-2013 GM Truck/SUV 6.0L

K&N 33-2129 Lifetime Performance Air Filter

Hedman Hedders 69720 99-07 GM Truck LS Headers Long Tube Uncoated

Enginetech CC433 GM LS 6.0L Cam Bearing Set, 2003-2009

PRW 4228331 Q-Jet Carburator, 750 CFM Electric Choke, "C"

Enginetech C325HS-B GM LS 5.3L Head Gasket Set, MLS, 2001-2014

Enginetech C325K-1 GM LS 5.3L Full Gasket Set, w/ Head Bolts, MLS

Moroso 22462 Oil Filter, Early GM LS 13/16 In. Thread, 3-1/2 In