2003 CADILLAC | Summit Racing

Wilwood AERO6-DM Direct Mount Truck Brake Kits 140-16803-DR

Disc Brakes, AERO6-DM, Front, Cross-drilled/ Slotted Rotors, 6-piston Red Calipers, Chevy, GMC, Kit

Part Number: WIL-140-16803-DR

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 21, 2026 if ordered today

Wilwood AERO6-DM Direct Mount Truck Brake Kits 140-16803-D

Disc Brakes, AERO6-DM, Front, Cross-drilled/ Slotted Rotors, 6-piston Black Calipers, Chevy, GMC, Kit

Part Number: WIL-140-16803-D

Not Yet Reviewed

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

...Loading

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

Kooks Headers Y-Pipes 28513200

Exhaust Y-Pipe, Catted, 3" Stainless Steel

Part Number: KOK-28513200

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Jun 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 15, 2026 if ordered today

Hays Twister Full Race 3,200-3,600 Stall Torque Converter 97-1J32F

Torque Converters, Twister Full Race, 3,200-3,600 rpm Stall Speed Range, 35-spline, 9.600 in. Diameter, Chevrolet 4L80-E, Cadillac, Chevy, GMC, Each

Part Number: HAY-97-1J32F

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

...Loading

Estimated Ship Date: May 8, 2026 if ordered today

Baer Brakes 6T Front Brake Kits 4301682B-2

Disc Brakes, 6T Caliper, Front, Slotted Rotors, 6-piston Black Calipers, Cadillac, Chevrolet, GMC, Kit

Part Number: BAE-4301682B-2

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 20, 2026 if ordered today

Hays Twister Full Race 2,400-2,800 Stall Torque Converter 97-1J24F

Torque Converter, Twister Full Race, 9.600 in. Diameter, 35 Spline, 2400-2800 RPM Stall, 11.50 in. Bolt Circle, 4L80E, Each

Part Number: HAY-97-1J24F

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

...Loading

Estimated Ship Date: May 8, 2026 if ordered today

Baer Brakes 6T Front Brake Kits 4301682R-2

Disc Brakes, 6T Caliper, Front, Slotted Rotors, 6-piston Red Calipers, Cadillac, Chevrolet, GMC, Kit

Part Number: BAE-4301682R-2

Not Yet Reviewed

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

...Loading

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

Yukon Gear & Axle Ring and Pinion Gear and Differential Combos YGK2017

Ring and Pinion Gears,Yukon Gear & Axle 8.6" GM, 3.73 Ratio Rear Ring & Pinion Gea

Part Number: YGA-10412

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

...Loading

Estimated Ship Date: May 18, 2026 if ordered today

ATP Remanufactured Differential Assemblies 111500

Independent Suspension Differential Assemblies, Remanufactured, Complete, Front, 8.25 in., 3.73:1 Ring and Pinion, Cadillac, Chevrolet, GMC, Each

Part Number: ATP-111500

5.0 out of 5 stars ( 1 )

...Loading

Yukon Gear & Axle Ring and Pinion Gear and Differential Combos YGK2018

Ring and Pinion Gears,Yukon Gear & Axle 8.6" GM, 4.11 Ratio Rear Ring & Pinion Gea

Part Number: YGA-10413

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

...Loading

Estimated Ship Date: May 18, 2026 if ordered today

DeatschWerks Fuel Injectors 16M-LS-1500-8

Fuel Injectors, 1,500 cc/min., 143 lb/hr., Chevy, Small Block LS, Set of 8

Part Number: DWK-16MLS15008

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

Ford Performance Parts 2021-24 Bronco Method Wheel Kits 17x8.5

Wheel, 2021-24 Bronco Method Series, 17 x 8.5 in., Aluminum, Matte Black, TPMS Sensors, Activation Tool, Set of 5

Part Number: FMS-S0046

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

...Loading

Estimated Ship Date: May 18, 2026 if ordered today

Eaton Electronic ELocker 30 Spline Differential GM 8.6 Inch 19659-010

Differential, Posi Performance, Electric Locker, 30-Spline, GM, 8.5 in., Each

Part Number: ETN-19659-010

Not Yet Reviewed

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

...Loading

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

Ford Performance Parts 2021-24 Bronco Method Wheel Kits 17x8.5

Wheel, 2021-24 Bronco Method Series, 17 x 8.5 in., Aluminum, Oxford White, TPMS Sensors, Activation Tool, Set of 5

Part Number: FMS-S0047

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

...Loading

Estimated Ship Date: May 18, 2026 if ordered today

Ford Performance Parts 2021-24 Bronco Method Wheel Kits 17x8.5

Wheel, 2021-24 Bronco Method Series, 17 x 8.5 in., Aluminum, Gray, TPMS Sensors, Activation Tool, Set of 5

Part Number: FMS-S0045

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

...Loading

Estimated Ship Date: May 15, 2026 if ordered today

Wilwood AERO6-DM Direct Mount Truck Brake Kits 140-16803

Disc Brakes, AERO6-DM, Front, Slotted Rotors, 6-piston Black Calipers, Chevy, GMC, Kit

Part Number: WIL-140-16803

Not Yet Reviewed

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

...Loading

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

Yukon Gear & Axle Ring and Pinion Gear and Differential Combos YGK2016

Ring and Pinion Gears,Yukon Gear & Axle 8.6" GM, 3.42 Ratio Rear Ring & Pinion Gea

Part Number: YGA-10411

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

...Loading

Estimated Ship Date: May 15, 2026 if ordered today

Nitrous Express 3-Bolt Plate Nitrous Systems for GM LS Engine 20935-12

Nitrous Express 3-Bolt Plate Nitrous Systems for GM LS Engine 20935-12

Nitrous Oxide System, 3-Bolt Throttle Body, Wet, +350 hp, 12 lb. Bottle, GM, LS, Kit

Part Number: NEX-20935-12

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

...Loading

Estimated Ship Date: May 1, 2026 if ordered today

Nitrous Express 4-Bolt Plate Nitrous Systems for GM LS Engine 20934-12

Nitrous Oxide System, 4-Bolt Throttle Body, 90mm Plate, Wet, +400 hp, 12 lb. Bottle, Chevy, LS, Kit

Part Number: NEX-20934-12

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

...Loading

Estimated Ship Date: May 1, 2026 if ordered today

Zumbrota Remanufactured Transfer Cases RTC4481G-1

Transfer Case, Remanufactured, Chain Driven, 27-Spline, Borg Warner 4481, Cadillac, Chevy, Each

Part Number: ZUD-RTC4481G-1

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

...Loading

Estimated Ship Date: May 4, 2026 if ordered today

Call to Order

Yukon Gear & Axle Ring and Pinion Gear and Differential Combos YGK2019

Ring and Pinion Gears,Yukon Gear & Axle 8.6" GM, 4.56 Ratio Rear Ring & Pinion Gea

Part Number: YGA-10414

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

...Loading

Estimated Ship Date: May 15, 2026 if ordered today

VEGE Remanufactured Drive Axle Assemblies RAX2176B

Rear Axle, GM SUV 03-06 RWD AXLE GT4

Part Number: VRE-RAX2176B

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

...Loading

Estimated Ship Date: May 27, 2026 if ordered today

Nitrous Express 4-Bolt Plate Nitrous Systems for GM LS Engine 20933-12

Nitrous Oxide System, 4-Bolt Throttle Body, 102mm Plate, Wet, +400 hp, 12 lb. Bottle, Chevy, LS, Kit

Part Number: NEX-20933-12

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

...Loading

Estimated Ship Date: May 1, 2026 if ordered today

MagnaFlow Direct-Fit Catalytic Converters 51762

Catalytic Converter, Stainless Steel, Cadillac, Oldsmobile, V8, Center, Each

Part Number: MPE-51762

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

...Loading

Estimated Ship Date: May 4, 2026 if ordered today

DeatschWerks Fuel Injectors 16S-LS-2200-8

Fuel Injectors, 2,200 cc/min., 209 lb/hr., Chevy, Small Block LS, Set of 8

Part Number: DWK-16SLS22008

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

2003 CADILLAC Parts and Accessories