Home/2003 GMC C4500 Topkick Go Free Same Day Shipping 9/16 in 2003 GMC C4500 Topkick Category Brakes & Wheel Bearing Catalog Brakes Brakes Brake Master Cylinder Brake Rotors Brake Shoes Wheel Hub & Bearings Wheel Hub & Bearings Wheel Bearing & Hub Assemblies Engine & Engine Management Catalog Belts and Engine Timing Belts and Engine Timing Belts - Serpentine Belts & V-Belts Idler & Tensioner Pulleys Serpentine Belt Tensioner Tune Up & Maintenance Tune Up & Maintenance Engine Tune Up Kits Spark Plugs Engine Sensors & Electrical Engine Sensors & Electrical Ignition Coils Oil Pressure Switch Starters Engine Components Engine Components Oil Pan - Engine Exterior, Body Parts & Mirrors Catalog Door & Mirror Door & Mirror Door Handle - Exterior Mirror - Side View Mirror Cover Wiper System Wiper System Windshield Washer Pump Windshield Wiper Blades Windshield Wiper Transmission Linkages Fuel & Emissions Catalog Fuel System Fuel System Fuel Filter Fuel Injectors Emissions & Sensors Emissions & Sensors Mass Air Flow Sensor Headlights & Lighting Catalog Headlights & Lighting Headlights & Lighting Brake Light Switch Headlight Trim Parking, Corner, Side Marker Lights Heating & Cooling Catalog HVAC HVAC A/C and Heater Controls Blower Motor Resistor Heater Core Engine Cooling Engine Cooling Water Pump & Related Interior Catalog Door & Window Door & Window Door Handle - Interior Electrical & Switches Electrical & Switches Power Window Switch Turn Signal Switches and Levers Steering & Suspension Catalog Shocks, Struts & Springs Shocks, Struts & Springs Shocks and Struts Steering Steering Steering Wheels & Column Parts Year / Make / Model 2003 GMC C4500 Topkick Brand TRQ Socket Size 30mm 32mm 34mm 35mm 36mm 4mm 5/8 in 7/8 in 9/16 in See all (10) Price $0.00 - $25.00 Filter Results 9/16 in Enter Vehicle Year Make Model Specify your vehicle's year, make and model to guarantee fit. Year 2025202420232022202120202019201820172016201520142013201220112010200920082007200620052004200320022001200019991998199719961995199419931992199119901989198819871986198519841983198219811980197919781977197619751974197319721971197019691968196719661965196419631962196119601959195819571956195519541953195219511950194919481947194619451944194319421941194019391938193719361935193419331932193119301929192819271926 Make AcuraAlfa RomeoAston MartinAudiAvantiBentleyBlue BirdBMWBuickCadillacCapacityChevroletChryslerCrane CarrierDodgeFiatFordFreightlinerGMCHinoHondaHummerHyundaiIC CorporationInfinitiInternationalIsuzuJaguarJeepKenworthKiaLamborghiniLand RoverLexusLincolnLotusMackMaybachMazdaMercedes BenzMercuryMiniMitsubishiMitsubishi FusoMorganNissanOldsmobileOshkoshPanozPeterbiltPlymouthPontiacPorscheRolls-RoyceSaabSaturnScionSpartan MotorsSterling TruckSubaruSuzukiThomasToyotaUD TrucksVolkswagenVolvoWestern StarWorkhorseWorkhorse Custom Chassis Model AstroAvalanche 1500Avalanche 2500AveoAveo 5BlazerC4500 KodiakC5500 KodiakC6500 KodiakC7500 KodiakC8500CavalierClassicCobaltColoradoConcoursCorvetteEquinoxExpress 1500 VanExpress 2500 VanExpress 3500 VanImpalaLumina APVMalibuMonte CarloOptraSilverado 1500Silverado 1500 HDSilverado 2500 HDSilverado 3500SSRSuburban 1500Suburban 2500T6500T7500TahoeTrailblazerTrailblazer EXTUplanderVentureW3500 TiltmasterW4500 TiltmasterW5500 TiltmasterW5500HD Tiltmaster Options Drivetrain Apply 1 Best match first Best match first Price: Low to High Price: High to Low A-Z Z-A 1 1 10 1 Notify When Available Submit Spark Plug Socket 3 reviews Brand: TRQ - TLK06455 Socket Drive: 3/8 in. Drive Socket Size: 9/16 in $10.95 Save 15% List $12.95 Save $2.00 Add to Cart Close Ship To Zip: Submit