2003 Jeep Wrangler Engine Parts

297 products fit your

2003 Jeep Wrangler

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2003 Jeep Wrangler

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Speedway Deluxe AN6 GM LS Swap Fuel Filter/Regulator, 58 PSI

Speedway Motors |

#91012808

Speedway Deluxe AN6 GM LS Swap Fuel Filter/Regulator, 58 PSI

(71)

Regulator Style:

Return

Material Type:

Steel

$74.99

/each

Adjustable Fuel Pressure Regulator with Gauge Kit for Carburetor

Speedway Motors |

#9100198

Adjustable Fuel Pressure Regulator with Gauge Kit for Carburetor

(10)

Regulator Style:

Non-return

Material Type:

Aluminum

$88.99

/kit

Universal LS Swap Stainless Long Tube Headers, 1-3/4-inch Primary

Speedway Motors |

#93001001

Universal LS Swap Stainless Long Tube Headers, 1-3/4-inch Primary

(3)

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Round Port

$359.99

/pair

SoloSwap® Chevy LS Mock Up Engine Swap Dummy Block Kits

Speedway Motors |

#91089660

SoloSwap® Chevy LS Mock Up Engine Swap Dummy Block Kits

(21)

Material Thickness:

.1093"

Material Type:

Steel

Finish:

Natural

as low as

$285.99

/each

Mobil 1 |

#324127918

Mobil 1 127918 ESP X4 0W40 Motor Oil, 6 Quarts

(5)

Oil Weight:

0W40

Oil Type:

Synthetic

ZDDP Enhanced:

$60.99

/box

Engines That Fit My Car: Dimensions for Common Engine Swaps

Knowing popular engine dimensions and weights are critical to a successful engine swap in your project vehicle

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.

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.

383 Engine Build and Dyno - '32 Roadster

Watch Zach build our 383 engine for the 1932 Roadster. Zach and Joe breathe new life into our 383 by adding a Holley 750 4 Barrel Carburetor and Dyers 4-71 blower.

Project Chevelle Episode 8: 383 Engine, Part 1

In this episode, Project Chevelle takes a big step in its muscle car transformation. It's out with the little old 307 and to the dyno with our new 383 from BluePrint Engines!

Ford 302 Crate Engine Tech Talk

Darrian recently purchased a 302 Ford BluePrint Crate Engine for his 1962 Comet. Learn more as he walks you through what is included in the kit, it's out-of-the-box assembly and the performance metrics of the engine.

Exhaust System Header Wrapping

Whether you’re looking for performance improvements or heat reduction, if you decide to wrap your headers, we'll show you the benefits and possible precautions to take before you wrap your exhaust.

Project Chevelle Episode 3: Wheels and Tires

Project Chevelle gets new wheels and tires, and a massive personality change! Watch as we add a huge dose of visual horsepower to the old Chevelle.

SBC Small Block Chevy V8 Engine Crossmember Motor Mount Kit

Speedway Motors |

#91018212

SBC Small Block Chevy V8 Engine Crossmember Motor Mount Kit

(37)

Attachment Style:

Bolt-on

Mount Material:

Steel

Bushing Material:

Rubber

$140.99

/kit

Universal V8 Engine Swap Weld-In Motor Mount Kits

Speedway Motors |

#91018033

Universal V8 Engine Swap Weld-In Motor Mount Kits

(91)

Attachment Style:

Weld-on/Bolt-on

Mount Material:

Steel

Bushing Material:

Rubber

as low as

$85.99

/kit

Tight-Fit Small Block Ford Block Hugger Headers, Raw

Speedway Motors |

#9300201

Tight-Fit Small Block Ford Block Hugger Headers, Raw

(33)

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Round

Flange Style:

Standard

$175.99

/pair

LS Swap Single Turbo Kit Hot Side, T56/6L80 Crossover, 78mm

Speedway Motors |

#91604128

LS Swap Single Turbo Kit Hot Side, T56/6L80 Crossover, 78mm

(1)

Turbine Housing Inlet Flange:

T4 Divided

Turbine Housing Outlet Flange:

4 Inch V-Band

Turbocharger Style:

S400

$2,029.99

/kit

Valvoline |

#7958811721

Valvoline 881172 VR1 Racing Oil, 20W50, 5 Quart Jug

(4)

Oil Weight:

20W50

Oil Type:

Conventional

ZDDP Enhanced:

Yes

$46.99

/each

Spectre Performance |

#465771

Spectre 771 Cold Air Intake Kit, Low Profile Dual Plenum Inline, 45x90

(1)

Tube O.D.:

Material Type:

Aluminum

Finish:

Polished

$442.99

/each

Flowtech 11569FLT Small Block Chevy Turbo Headers

Flowtech Exhaust |

#42511569FLT

Flowtech 11569FLT Small Block Chevy Turbo Headers

Header Tube Type:

Turbo

Primary Tube Diameter:

1-3/4"

Material Type:

Stainless Steel

$239.95

/kit

Speedway GM LS1/LS6 Engine Weld-In Motor Mounts

Speedway Motors |

#7204501

Speedway GM LS1/LS6 Engine Weld-In Motor Mounts

(24)

Attachment Style:

Weld-on/Bolt-on

Mount Material:

Steel

Bushing Material:

Polyurethane

$161.99

/pair

Universal Baffled Oil Catch Can Kit, 10 OZ. Capacity w/ Dipstick

Speedway Motors |

#91008312

Universal Baffled Oil Catch Can Kit, 10 OZ. Capacity w/ Dipstick

(1)

Diameter:

2.68"

Height:

4.27"

Fitting Attachment 1:

Hose barb

$69.99

/each

$275 Shipping

ATK Engines |

#35020256

ATK 813P Toyota 22RE 125HP Crate Engine

Crate Engine Type:

Long Block

Compression Ratio:

9.0:1

Engine Displacement:

2.4 liters

$2,999.99

/each

SoloSwap® Small Block Chevy Mock Up Engine Swap Dummy Block Kits

Speedway Motors |

#91089662

SoloSwap® Small Block Chevy Mock Up Engine Swap Dummy Block Kits

(19)

Material Thickness:

.100"

Material Type:

Steel

Finish:

Bare

as low as

$273.99

/each

Speedway 429/460 BBF Big Block Ford Exhaust Header Kit

Speedway Motors |

#930FO460

Speedway 429/460 BBF Big Block Ford Exhaust Header Kit

(29)

Header Tube Type:

Roadster

Exhaust Port Shape:

Oval

Flange Style:

Standard

$263.99

/each

Speedway Motors |

#91012807

LS1 Fuel Filter/Fuel Regulator Only

(12)

Regulator Style:

Return

Material Type:

Aluminum

$35.99

/each

-5%

Dakota Digital |

#365130070

Dakota Digital 130070 Oil Pressure Adapter

(2)

Material Type:

Brass

Thread Pitch:

1/8" NPT

Finish:

Natural

$23.75

/each

$25.00

Flowtech 11576FLT Shorty Headers, GM LS Universal, Polished

Flowtech Exhaust |

#42511576FLT

Flowtech 11576FLT Shorty Headers, GM LS Universal, Polished

(6)

Header Tube Type:

Shorty

Exhaust Port Shape:

Round

Flange Style:

Standard

$164.95

/each

PennGrade |

#633711901

PennGrade Motor Oil 71190 Motor Oil, 20W50, Semi-Syn, 5 qt Qty 1

(1)

Oil Weight:

20W50

Oil Type:

Synthetic Blend

ZDDP Enhanced:

Yes

$39.99

/each

Portable 1500 lbs. Steel Portable Engine Stand

Speedway Motors |

#91081002

Portable 1500 lbs. Steel Portable Engine Stand

(17)

Material Type:

Steel

Finish:

Powder Coated

Color:

Red

$175.99

/each

Holley |

#9109636

Holley 12-804 Adjustable Fuel Pressure Regulator w/0-15 PSI Gauge

(4)

Regulator Style:

Return

Material Type:

Aluminum

$132.80

/kit

FiTech |

#52139002

FiTech 39002 Go EFI 2-Barrel 400 HP Fuel Injection System

Injection Style:

Throttle Body

Max Horsepower Rating:

400

ECM Included:

Yes

$915.00

/each

Full Finned Mini Hillborn Style Aluminum Air Scoop, Polished

Speedway Motors |

#91603186

Full Finned Mini Hillborn Style Aluminum Air Scoop, Polished

(4)

Overall Length:

14"

Overall Width:

9.625"

Overall Height:

$190.99

/each

-16%

Jet Performance |

#45520105

Jet Performance 201005 Rochester 2G Carburetor Rebuild Kit

Sold in Quantity:

Each

GTIN Code:

064330042543

$54.99

/each

$65.67

SoloSwap® Big Block Chevy Mock Up Engine Swap Dummy Block Kits

Speedway Motors |

#91089661

SoloSwap® Big Block Chevy Mock Up Engine Swap Dummy Block Kits

(11)

Material Type:

Steel

Sold in Quantity:

Each

as low as

$278.99

/each

Full Finned Mini Hillborn Style Aluminum Air Scoop, Black

Speedway Motors |

#91603187

Full Finned Mini Hillborn Style Aluminum Air Scoop, Black

(2)

Overall Length:

14"

Overall Width:

9.625"

Overall Height:

$142.99

/each

Holley |

#42712804

Holley 12-804 Adjustable Fuel Pressure Regulator, 1-4 PSI

(41)

Regulator Style:

Return

Material Type:

Aluminum

$51.95

/each

Mobil Delvac 122485 1300 Super HD Diesel Oil 10W-30 4 Gal Case

Mobil 1 |

#324122485

Mobil Delvac 122485 1300 Super HD Diesel Oil 10W-30 4 Gal Case

(8)

Oil Weight:

10W30

Oil Type:

Synthetic Blend

ZDDP Enhanced:

$95.99

/box

Flowtech 12164FLT Small Block Ford Turbo Headers, Natural 304

Flowtech Exhaust |

#42512164FLT

Flowtech 12164FLT Small Block Ford Turbo Headers, Natural 304

(1)

Header Tube Type:

Turbo

Exhaust Port Shape:

Square

Flange Style:

Standard

$154.95

/pair

Speedway Motors |

#2896939B

Speedway Motors Black Mini Digital Ignition Control Box

Sold in Quantity:

Each

$218.99

/each

Speedway LS1 Header Kit, 1-7/8 Inch Tube

Speedway Motors |

#41869511

Speedway LS1 Header Kit, 1-7/8 Inch Tube

(3)

Header Tube Type:

Roadster

Exhaust Port Shape:

Round

Flange Style:

Standard

$297.99

/each

Maxima |

#22984916

Maxima 84916 Engine Cool-Aide Coolant Concentrate, 16 Oz

(3)

Sold in Quantity:

Each

$14.49

/each

PennGrade |

#63371190

PennGrade Motor Oil 71190 Motor Oil, 20W50, Semi-Syn, 5 qt Qty 4

(5)

Oil Weight:

20W50

Oil Type:

Synthetic Blend

ZDDP Enhanced:

Yes

$160.99

/box

Magnuson Superchargers |

#79807005

Magnuson Superchargers 31-99-07-005 Small Univ Cooling System

Sold in Quantity:

Kit

$1,495.00

/kit

Showing 1 - 72 of 297 results

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2003 Jeep Wrangler Engine Parts

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

Speedway Deluxe AN6 GM LS Swap Fuel Filter/Regulator, 58 PSI

Adjustable Fuel Pressure Regulator with Gauge Kit for Carburetor

Universal LS Swap Stainless Long Tube Headers, 1-3/4-inch Primary

SoloSwap® Chevy LS Mock Up Engine Swap Dummy Block Kits

Mobil 1 127918 ESP X4 0W40 Motor Oil, 6 Quarts

Related Articles

SBC Small Block Chevy V8 Engine Crossmember Motor Mount Kit

Universal V8 Engine Swap Weld-In Motor Mount Kits

Tight-Fit Small Block Ford Block Hugger Headers, Raw

LS Swap Single Turbo Kit Hot Side, T56/6L80 Crossover, 78mm

Valvoline 881172 VR1 Racing Oil, 20W50, 5 Quart Jug

Spectre 771 Cold Air Intake Kit, Low Profile Dual Plenum Inline, 45x90

Flowtech 11569FLT Small Block Chevy Turbo Headers

Speedway GM LS1/LS6 Engine Weld-In Motor Mounts

Universal Baffled Oil Catch Can Kit, 10 OZ. Capacity w/ Dipstick

ATK 813P Toyota 22RE 125HP Crate Engine

SoloSwap® Small Block Chevy Mock Up Engine Swap Dummy Block Kits

Speedway 429/460 BBF Big Block Ford Exhaust Header Kit

LS1 Fuel Filter/Fuel Regulator Only

Dakota Digital 130070 Oil Pressure Adapter

Flowtech 11576FLT Shorty Headers, GM LS Universal, Polished

PennGrade Motor Oil 71190 Motor Oil, 20W50, Semi-Syn, 5 qt Qty 1

Portable 1500 lbs. Steel Portable Engine Stand

Holley 12-804 Adjustable Fuel Pressure Regulator w/0-15 PSI Gauge

FiTech 39002 Go EFI 2-Barrel 400 HP Fuel Injection System

Full Finned Mini Hillborn Style Aluminum Air Scoop, Polished

Jet Performance 201005 Rochester 2G Carburetor Rebuild Kit

SoloSwap® Big Block Chevy Mock Up Engine Swap Dummy Block Kits

Full Finned Mini Hillborn Style Aluminum Air Scoop, Black

Holley 12-804 Adjustable Fuel Pressure Regulator, 1-4 PSI

Mobil Delvac 122485 1300 Super HD Diesel Oil 10W-30 4 Gal Case

Flowtech 12164FLT Small Block Ford Turbo Headers, Natural 304

Speedway Motors Black Mini Digital Ignition Control Box

Speedway LS1 Header Kit, 1-7/8 Inch Tube

Maxima 84916 Engine Cool-Aide Coolant Concentrate, 16 Oz

PennGrade Motor Oil 71190 Motor Oil, 20W50, Semi-Syn, 5 qt Qty 4

Magnuson Superchargers 31-99-07-005 Small Univ Cooling System