2003 CADILLAC | Summit Racing

Yukon Gear & Axle Differential Clutch Sets YPKGM12-PC-14

Differential Clutch, Steel Pack, Rear, Posi, GM, 8.875 in., Set

Part Number: YGA-16041

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Melling Valve Springs VSK46694

VALVE SPRING KIT

Part Number: MEL-VSK46694

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Powermaster Street Alternators 582473

Powermaster Street Alternators 582473

Alternator, Street, 165 Amps, Black Powdercoated Finish, Under Drive Serpentine Pulley, Cadillac, Chevy, GMC, Each

Part Number: PWM-582473

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Lares Remanufactured Steering Gears 1422

Steering Box, Power Assist, Cadillac, Chevy, GMC, Each

Part Number: LSC-1422

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Fuel Off-Road Hype D860 Matte Bronze Wheels 17x8.5

Wheel, Hype D860, Aluminum, Matte Bronze, 17 in. x 8.50 in., 6 x 5.50 in., 5.14 in. Backspace, +10.00mm Offset, Each

Part Number: FLW-S0489

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Cometic Engine Gasket Sets PRO1041T

4.060" TOP END GSK KIT 01-08, GM LS 6.0L TRUCK/VAN/SUV

Part Number: CGT-PRO1041T

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

OE Wheels Replacement Wheels 22x9

Wheel, CA83, CA83, Chrome, 22x9, 6-139.7 Bolt Pattern,, 31 Offset, 6.22 Backspace, 78.1 Hubbore

Part Number: OWH-8579275

Not Yet Reviewed

Estimated Ship Date: Jun 25, 2026 if ordered today

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Estimated Ship Date: Jun 25, 2026 if ordered today

Yukon Gear & Axle Spline Differential Carrier Cases GM 8.25 Inch, IFS YC G26067130

Differential Carrier, Open, GM 8.25 in. IFS, Cadillac, Chevy, GMC, 3.42 and up, Each

Part Number: YGA-20131

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

TCI Racing Starters 351119

Starter, Mini, Black/Natural, 3.73:1 Gear Reduction Ratio, 12.0:1 Maximum Compression, 2.5 hp, LS, Chevy, Each

Part Number: TCI-351119

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Granatelli Motor Sports Spark Plug Wires 28-1629HTL

Spark Plug Wire Sets, Assembled, Solid Core, Black, 8.00mm Diameter, Cadillac, Chevrolet, GMC, Hummer, Pontiac, V8, Set

Part Number: GRN-28-1629HTL

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Black Rhino Voll Matte Black Wheels 17x8.5

Wheels, BR015 Voll, Aluminum, Matte Black, One-Piece, 17 in. x 8.5 in., 6 x 139.7mm/5.50 in. Bolt Circle, 5.73 in. Backspace, Each

Part Number: BLW-S5744

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Black Rhino Etosha Matte Black Wheels 17x8.5

Wheels, Etosha, Flow-Formed Aluminum, Matte Black, 17 in. x 8.5 in., 6 x 5.5 in. Bolt Spacing, 5.22 in. Backspacing, Each

Part Number: BLW-S6182

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Black Rhino Stadium Matte Black Wheels 17x8

Wheel, Stadium, Aluminum, Matte Black, 17.0 in. x 8.00 in., 6 x 5.5 in. Bolt Pattern, 5.88 in. Backspace, Each

Part Number: BLW-S5190

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Mishimoto Ignition Coils MMIG-LSSQ-9908

Ignition Coil, Stock Replacement, Black, Epoxy, Phenolic Resin Shell, Cadillac. Chevy, GMC, Hummer, Set of 8

Part Number: MIO-MMIGLSSQ9908

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Hotchkis Sport Suspension Lower Trailing Arms 1305

Control Arms, Boxed, Rear, Lower, Steel, Black Powdercoated, Swivel Max Bushings, Polyurethane Bushings, Buick, Chevy, GMC, Oldsmobile, Pontiac, Pair

Part Number: HSS-1305

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Aug 24, 2026 if ordered today

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Estimated Ship Date: Aug 24, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Dorman Control Arms 520-571

5 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026

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Black Rhino Rival Burnt Bronze Wheels with Matte Black Lip 17x8.5

Wheels, Rival, Aluminum, Burnt Bronze with Matte Black Lip, 17 in. x 8.5 in., 6 x 5.5 in. Bolt Spacing, 5.14 in. Backspacing, Each

Part Number: BLW-S6415

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Black Rhino Rival Matte Black Wheels with Gloss Black Lip 17x8.5

Wheels, Rival, Aluminum, Matte Black with Gloss Black Lip, 17 in. x 8.5 in., 6 x 5.5 in. Bolt Spacing, 5.73 in. Backspacing, Each

Part Number: BLW-S6403

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

PowerStop Z17 Evolution Plus GEOMET Coated Brake Kits CRK2015

Brake Rotor and Pad Combos, Z17 Evolution Geomet Coated, Front and Rear, Solid Surface Rotors, Ceramic Pads, Cadillac, Chevrolet, GMC, Kit

Part Number: PWR-CRK2015

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

OE Wheels Replacement Wheels 22x9

Wheel, CA88, CA88, Gunmetal Machined, 22x9, 6-139.7 Bolt Pattern,, 31 Offset, 6.22 Backspace, 78.1 Hubbore

Part Number: OWH-9490968

Not Yet Reviewed

Estimated Ship Date: Jun 25, 2026 if ordered today

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Estimated Ship Date: Jun 25, 2026 if ordered today

Rough Country 90 Series Matte Bronze Wheels 18x9

Wheel, 90 Series, Aluminum, Matte, Bronze, 18 in. x 9 in., 6 x 5.50 in. Bolt Circle, 5.00 Backspace, 0.00mm Offset, Each

Part Number: ROU-90180912

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Melling M-Select Class 3 Camshafts 22307

Engine Camshaft, High Performance Camshaft

Part Number: MEL-22307

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Rough Country 79 Series Semi-Gloss Black Wheels with Bronze Simulated Beadlock 18x9

Wheel, 79 Series, Aluminum, Semi-gloss, Black, 18 in. x 9 in., 6 x 5.50 in. Bolt Circle, 5.71 Backspace, +18.00mm Offset, Each

Part Number: ROU-79181812

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

KMC KM540 Recon Gloss Black with Red Tint Wheels 17x8.5

RECON 17x8.5 6x139.70 GLOSS BLACK MACHINED W/ RED TINT (18 mm)

Part Number: KMC-54078568918

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Fuel Off-Road Covert D716 Matte Gunmetal Wheels with Black Ring 17x8.5

COVERT 17x8.5 6x139.70 MATTE GUN METAL BLACK BEAD RING (14 mm)

Part Number: FLW-D71617858452

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

KMC KM719 Canyon Satin Black Wheels with Gray Tint 17x8

KM719 17X8 6X5.5 S-BLK GTCC 35MM

Part Number: KMC-71978062435

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

2003 CADILLAC Parts and Accessories