991+ 2003 Ford Mustang Engine & Drivetrain GT Parts - Page 34

GT · Engine & Drivetrain (790 products)

Exact-fit parts for the 2003 Ford Mustang GT.

Cometic Ford 4.6L/5.4L LHS 94mm Bore .052in MLX-5 Head Gasket

Cometic Gasket

Part # C15261-052

Confirmed Fit

Cometic Ford 4.6L/5.4L LHS 94mm Bore .052in MLX-5 Head Gasket

$183.73

Manley Ford 4.6L/5.4L SOHC/DOHC (2v/4v)Platinum Series Dish Piston

Manley Performance

Part # 594100C-8

Confirmed Fit

Manley Ford 4.6L/5.4L SOHC/DOHC (2v/4v)Platinum Series Dish Piston

$987.72

Cometic Ford 4.6L/5.4L RHS 94mm Bore .032in MLX Head Gasket

Cometic Gasket

Part # C15260-032

Confirmed Fit

Cometic Ford 4.6L/5.4L RHS 94mm Bore .032in MLX Head Gasket

$175.35

Cometic Ford 4.6L V8 92mm Bore .045in MLS Head Gasket - Right Side

Cometic Gasket

Part # C5119-045

Confirmed Fit

Cometic Ford 4.6L V8 92mm Bore .045in MLS Head Gasket - Right Side

$150.40

FTI 9.5in AODE/4R70/4R75 Billet Triple Disc Lock-Up Street Racer Series - 3800 Stall

FTI Performance

Part # SRL76391-3

Confirmed Fit

FTI 9.5in AODE/4R70/4R75 Billet Triple Disc Lock-Up Street Racer Series - 3800 Stall

$1554.75

Manley Ford 4.6L Modular V8 Piston Set - 3.552in Bore 1.200in CH, -23.00 CC

Manley Performance

Part # 595400C-8

Confirmed Fit

Manley Ford 4.6L Modular V8 Piston Set - 3.552in Bore 1.200in CH, -23.00 CC

$979.24

Cometic Ford 4.6L/5.4L LHS 92mm Bore .032in MLX Head Gasket

Cometic Gasket

Part # C15259-032

Confirmed Fit

Cometic Ford 4.6L/5.4L LHS 92mm Bore .032in MLX Head Gasket

$167.67

Wiseco

Part # 9200XX

Confirmed Fit

Wiseco 92.00MM RING SET Ring Shelf Stock

$34.24

ACL Ford Prod. V8 4.6L/5.4L 1991-05 Engine Connecting Rod Bearing Set

ACL

Part # 8B1442AO/S2-.75

Confirmed Fit

ACL Ford Prod. V8 4.6L/5.4L 1991-05 Engine Connecting Rod Bearing Set

$28.70

Cometic Ford 4.6/5.4L 92mm Bore .040in MLX Head Gasket - Right

Cometic Gasket

Part # C15258-040

Confirmed Fit

Cometic Ford 4.6/5.4L 92mm Bore .040in MLX Head Gasket - Right

$167.67

NGK

Part # 97287

Confirmed Fit

NGK Laser Iridium Spark Plug (ITR5H13)

$12.56

Manley Ford 4.6L/5.4L SOHC/DOHC (2v/4v)3.582in Bore 11cc Dish Piston Set

Manley Performance

Part # 594130C-8

Confirmed Fit

Manley Ford 4.6L/5.4L SOHC/DOHC (2v/4v)3.582in Bore 11cc Dish Piston Set

$989.22

King Engine Bearings

Part # MB5280SI0.5

Confirmed Fit

King Engine Bearings Ford 281CI/330CI 4.6L/5.4L V8 (Size +0.5) Main Bearing Set

$48.81

ARP Ford Modular 4.6L 2&4 Valve 12 pt Head Stud Kit

ARP

Part # 256-4201

Confirmed Fit

ARP Ford Modular 4.6L 2&4 Valve 12 pt Head Stud Kit

$532.26

Wiseco

Part # K430M91

Confirmed Fit

Wiseco Ford 4.6L FLAT TOP 1.220 X 91MM Piston Shelf Stock Kit

$922.87

Manley Ford 4.6L/5.4L SOHC/DOHC (2 & 4 Valve) Ring Set (use with p/n 594100C-8)

Manley Performance

Part # 46600-8

Confirmed Fit

Manley Ford 4.6L/5.4L SOHC/DOHC (2 & 4 Valve) Ring Set (use with p/n 594100C-8)

$252.05

Clevite

Part # CB1442A75MM(8)

Confirmed Fit

Clevite Ford Prod V8 4.6L SOHC-4.6L DOHC 1991-03 V8 5.4L SOHC-5.4L DOHC Con Rod Bearing Set

$43.51

McLeod Ball Stud Adjustable Ford Cable Linkage & Chevy Vega

McLeod Racing

Part # 16909

Confirmed Fit

McLeod Ball Stud Adjustable Ford Cable Linkage & Chevy Vega

$55.47

Mahle Rings Ford Pass 281 4.6L Windsor Eng 96-97 Ford Trk 330 5.4L Eng 97-00 Moly Ring Set

Mahle OE

Part # 41787CP

Confirmed Fit

Mahle Rings Ford Pass 281 4.6L Windsor Eng 96-97 Ford Trk 330 5.4L Eng 97-00 Moly Ring Set

$106.13

King Engine Bearings

Part # CR6807SI0.25

Confirmed Fit

King Engine Bearings Ford V6 Triton/Ohv (Od+.002in) (Size +0.25mm) Connecting Rod Bearing Set

$51.57

Frequently Asked Questions

Do these parts fit my 2003 Ford Mustang GT?

This page groups parts listed for the 2003 Ford Mustang GT. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.

What engine & drivetrain options are available for my 2003 Ford Mustang GT?

We offer a wide selection of engine & drivetrain parts for the 2003 Ford Mustang GT. This page narrows the catalog to the year, make, and model; use your trim on product pages to confirm exact fit when a part only fits certain submodels.

What brands make parts for the 2003 Ford Mustang GT?

We carry parts from trusted brands including Cometic Gasket, Yukon Gear & Axle, King Engine Bearings, Manley Performance, and Ford Racing, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 2003 Ford Mustang GT parts ship?

Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.

What warranty do your 2003 Ford Mustang GT parts come with?

Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.

2003 Ford Mustang(3,779 parts)

2003 Ford Mustang(3,779 parts)

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GT · Engine & Drivetrain (790 products)

Cometic Ford 4.6L/5.4L LHS 94mm Bore .052in MLX-5 Head Gasket

Manley Ford 4.6L/5.4L SOHC/DOHC (2v/4v)Platinum Series Dish Piston

Cometic Ford 4.6L/5.4L RHS 94mm Bore .032in MLX Head Gasket

Cometic Ford 4.6L V8 92mm Bore .045in MLS Head Gasket - Right Side

FTI 9.5in AODE/4R70/4R75 Billet Triple Disc Lock-Up Street Racer Series - 3800 Stall

Manley Ford 4.6L Modular V8 Piston Set - 3.552in Bore 1.200in CH, -23.00 CC

Cometic Ford 4.6L/5.4L LHS 92mm Bore .032in MLX Head Gasket

Wiseco 92.00MM RING SET Ring Shelf Stock

ACL Ford Prod. V8 4.6L/5.4L 1991-05 Engine Connecting Rod Bearing Set

Cometic Ford 4.6/5.4L 92mm Bore .040in MLX Head Gasket - Right

NGK Laser Iridium Spark Plug (ITR5H13)

Manley Ford 4.6L/5.4L SOHC/DOHC (2v/4v)3.582in Bore 11cc Dish Piston Set

King Engine Bearings Ford 281CI/330CI 4.6L/5.4L V8 (Size +0.5) Main Bearing Set

ARP Ford Modular 4.6L 2&4 Valve 12 pt Head Stud Kit

Wiseco Ford 4.6L FLAT TOP 1.220 X 91MM Piston Shelf Stock Kit

Manley Ford 4.6L/5.4L SOHC/DOHC (2 & 4 Valve) Ring Set (use with p/n 594100C-8)

Clevite Ford Prod V8 4.6L SOHC-4.6L DOHC 1991-03 V8 5.4L SOHC-5.4L DOHC Con Rod Bearing Set

McLeod Ball Stud Adjustable Ford Cable Linkage & Chevy Vega

Mahle Rings Ford Pass 281 4.6L Windsor Eng 96-97 Ford Trk 330 5.4L Eng 97-00 Moly Ring Set

King Engine Bearings Ford V6 Triton/Ohv (Od+.002in) (Size +0.25mm) Connecting Rod Bearing Set

Frequently Asked Questions

Do these parts fit my 2003 Ford Mustang GT?

What engine & drivetrain options are available for my 2003 Ford Mustang GT?

What brands make parts for the 2003 Ford Mustang GT?

How fast do 2003 Ford Mustang GT parts ship?

What warranty do your 2003 Ford Mustang GT parts come with?