2003 CADILLAC - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $125 at Summit Racing

Speed-Pro Hypereutectic Pistons H856CP .50MM

Pistons, Hypereutectic, Dish, 3.800 in. Bore, Chevy, GMC, Set of 8

Part Number: SLP-H856CP50MM

4.5 out of 5 stars ( 2 )

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ACDelco Air Conditioning Hoses 19418536

Tube, Condenser To Evaporator, Chevy, GMC, Cadillac, Each

Part Number: ADO-19418536

5.0 out of 5 stars ( 2 )

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PIAA Platinum Series LED Light Bulbs 26-17395

Bulb

Part Number: PIA-26-17395

5.0 out of 5 stars ( 1 )

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OE Wheels Cadillac Gloss Black Wheels 20x9

Wheel, CA90 Cadillac, Aluminum Gloss Black, 20 x 9 in., 6 x 6.50 in. Bolt Pattern, 6.100 in. Backspace, Each

Part Number: OWH-9511085

Not Yet Reviewed

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Taylor Street Thunder Spark Plug Wire Sets 53005

Spark Plug Wires, StreeThunder, Spiro-Wound, 8mm, Black, Stock Boots, Chevy, Small Block, Set

Part Number: TAY-53005

4.73 out of 5 stars ( 15 )

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Hayden Fluid Cooler Mounting Kits 253

Fluid Cooler Mounting, Steel, Natural, Kit

Part Number: HDA-253

4.43 out of 5 stars ( 7 )

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Lokar Hi-Tech Kickdown Kits KD-20PGU

Lokar Hi-Tech Kickdown Kits KD-20PGU

Automatic Transmission Kickdown Cable, Hi-Tech, Black Vinyl, Natural Aluminum Fittings, GM, Powerglide, Kit

Part Number: LOK-KD-20PGU

4.0 out of 5 stars ( 1 )

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TCI Sprags and Roller Clutch Kits 373601

Sprag/Roller Clutch, 29-Element, Forward Sprag, Low-Reverse Clutch, GM, 4L60E/700R4, Each

Part Number: TCI-373601

Not Yet Reviewed

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ACDelco Gold Suspension Stabilizer Bar Link Kits 19460396

Sway Bar End Link, Gold, Black Rubber Bushings, Rear, Cadillac, Chevrolet, GMC, Hummer, Jeep, Each

Part Number: ADO-45G0425

Not Yet Reviewed

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Motive Gear Ring and Pinion Sets GM10-390 GM 8.5/8.6 in. 3.90 Gears

Gear, Ring and Pinion, 3.90:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, Set

Part Number: MGR-GM10-390

3.0 out of 5 stars ( 2 )

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Dorman Steering Column Clock Springs 525-015

Steering Column Clock Spring, Cadillac, Chevy, GMC, Each

Part Number: RNB-525-015

4.63 out of 5 stars ( 8 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Dorman Suspension Air Compressors 949-099

Suspension Air Compressor, 12 V DC, 25.0 amps, 270 psi, Chevrolet, Cadillac, GMC, Each

Part Number: RNB-949-099

4.5 out of 5 stars ( 2 )

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ACDelco Gold Headlight Switches 19381535

Electrical Switches, Gold Headlight Switches, Rotary, Plastic, Black, Lights Logo, Cadillac, Chevrolet, GMC, Hummer, Each

Part Number: ADO-19381535

5.0 out of 5 stars ( 2 )

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Brembo NAO Ceramic Brake Pads P10026N

Brake Pads, Brembo, NAO Ceramic, Integrally Molded, Shims, with Hardware, Cadillac, Set

Part Number: BBO-P10026N

Not Yet Reviewed

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SCT Replacement Micro USB Cables 4520

Computer Programmer Accessory, Micro USB Cable, Replacement, iTSX, Livewire TS+, X4, Each

Part Number: SCL-4520

Not Yet Reviewed

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USA Standard Gear Ring and Pinion Gear and Differential Combos ZGK2017

Ring and Pinion Gears,USA Standard 8.6" GM, 3.73 Ratio Rear Ring & Pinion Gea

Part Number: SPZ-10728

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

King SI-Series Rod Bearings CR 865SI

Rod Bearings, SI-Series, Silicon Aluminum, Standard Size, Chevy, Set of 8

Part Number: KGB-CR865SI

5.0 out of 5 stars ( 1 )

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Pacific Performance Engineering Transmission Mounts 169030130

Transmission Mount - 30 Hardness - GM 2500/3500 HD w/Allison 1000 4WD/2WD 2001-2010 - Purple

Part Number: PPE-169030130

Not Yet Reviewed

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Four Seasons PAG Oils 59007

PAG Oil, Air Conditioning, 46 Viscosity, 8 Fluid Ounces, Each

Part Number: FSS-59007

5.0 out of 5 stars ( 1 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Chevrolet Performance Pushrods 10238852

Pushrod, Replacement, 5/16 in. Diameter, 7.325 in. Length, Chevy, LS, Each

Part Number: NAL-10238852

Not Yet Reviewed

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Cloyes Timing Crankshaft Sprockets S827

Timing Gear, Crankshaft Sprocket, 22-tooth, Steel, Chevy, Each

Part Number: CLO-S827

Not Yet Reviewed

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Autolite Copper Core Spark Plugs 5224

Spark Plug, Copper Core, Gasket Seat, 14mm Thread, .750 in. Reach, Projected Tip, Resistor, Each

Part Number: ATL-5224

4.89 out of 5 stars ( 9 )

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ACDelco Gold Ball Joints 19460390

Ball Joint, Professional, Greasable, Each

Part Number: ADO-45D0103

Not Yet Reviewed

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ACDelco GM Genuine Parts TPMS Sensors for 2001-2004 CORVETTE, SEVILLE, 2001-2005 DEVILLE - 25773946

Tire Pressure Monitoring System Sensors, GM Genuine Parts TPMS Sensors, Valve Stem Type, Cadillac, Chevrolet, Each

Part Number: ADO-25773946

5.0 out of 5 stars ( 1 )

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Raybestos Element3 Brake Calipers FRC11021N

Brake Calipers, Element3, Stock Series, Natural Finish, Cadillac, Chevy, GMC, Hummer, Each

Part Number: AGB-FRC11021N

5.0 out of 5 stars ( 3 )

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2003 CADILLAC Parts and Accessories