2003 GMC Sierra Driveline & Axle Parts
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First Equipment Quality®Front Axle AssemblyGMC Sierra 1500 4WD without Supplemental Protective Boot 2003, Front Axle Assembly by First Equipment Quality®. Keep your axle assembly in tip-top shape by swapping out your malfunctioning part with this premium grade axle component....Designed to help bring your vehicle back in its tip-top conditionFaithful reproduction of the original part in quality, look, and function$122.91 - ACDelco®GM Original Equipment™ DifferentialGMC Sierra 1500 / 1500 HD with 8.5" Ring Gear / 8.625" Ring Gear, Positraction Limited Slip Rear Axle, Saginaw-American Axle 2003, GM Original Equipment™ Differential by ACDelco®. Don’t be “indifferent” toward your differential....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$537.23
- Dorman®OE Solutions™ Differential Ring and PinionGMC Sierra 2003, OE Solutions™ Differential Ring and Pinion by Dorman®. The gears of Dorman’s Differential Ring and Pinion are engineered to effectively transfer torque from the driveshaft to the axles. It's robust steel...Replacement eliminates driveline grinding and whining soundsDirect replacement for a proper fit$198.56 - $656.94
- Yukon Gear & Axle®DifferentialGMC Sierra 2003, Differential by Yukon Gear & Axle®. Yukon Gear and Axle manufactures a full line of standard open carrier cases for your vehicle. The castings and machining are kept to the highest of standards to produce a carrier...Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain$445.89 - $527.89
- SKP®Rear Differential CoverGMC Sierra 2003, Rear Differential Cover by SKP®. Safeguard your differential from potential road hazards with this top-notch differential cover. Made to exact specifications for fit, form, and function, this premium product will...Excellent replacement for your worn out differential coverDesigned for the ultimate protection against road debris$15.17 - $31.00
- Yukon Gear & Axle®Rear Heavy Duty Differential CoverGMC Sierra 2003, Rear Heavy Duty Differential Cover by Yukon Gear & Axle®. Yukon Gear and Axle offers an extensive line of general replacement and high performance products for passenger car, truck and SUV applications. High quality...$394.89 - $433.89
- ATP®Differential CoverGMC Sierra 2500 / 2500 HD without Positraction Differential and with 10.5" Ring Gear 2003, Differential Cover by ATP®. With Gasket and Internal Magnet. Differential covers can become damaged from road debris, corrosion, or bolt/drain...OE quality at an affordable priceOE fit and function$26.92
- ATP®Differential Cover KitGMC Sierra 1500 with 8.5" Ring Gear / 8.625" Ring Gear, Drain Plug 2003, Differential Cover Kit by ATP®. With Gasket and Internal Magnet. Differential covers can become damaged from road debris, corrosion, or bolt/drain plug over...OE quality at an affordable priceOE fit and function$34.30
- BD Diesel Performance®Differential CoverGMC Sierra 6.6L 2003, Differential Cover by BD Diesel Performance®. BD's design deflects the oil back onto the ring gear and into the pinion gear for cooler longer life. Other differential covers are large and bulky resulting in...$361.95
- PPE®Heavy Duty Rear Differential CoverGMC Sierra 2500 / 3500 with 14 Bolt Cover, AAM 11.5" Series Axle / Chrysler 11.5" Series Axle / GM 11.5" Series Axle 2003, Heavy Duty Rear Differential Cover by PPE®. Help keep your rear differential running cool and clean with an...$287.99 - $305.99
- American Axle®Wheel End KitGMC Sierra 2500 / 3500 with Dual Rear Wheels, GM 11.5" Series Axle 2003, Wheel End Kit by American Axle®. Designed utilizing the latest technology, this product by American Axle features premium quality and will perform better than...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$227.85
- American Axle®Wheel End KitGMC Sierra 2500 / 3500 with Dual Rear Wheels, GM 11.5" Series Axle 2003, Wheel End Kit by American Axle®. Designed utilizing the latest technology, this product by American Axle features premium quality and will perform better than...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$227.85
- GMB®Wheel Bearing and Hub AssemblyGMC Sierra 2003, Wheel Bearing and Hub Assembly by GMB®. Do you hear a humming or growling sound as you drive, or a clicking or clunking noise when cornering? If so, your vehicle may need wheel bearing or drive axle repairs. But before...Replaces your worn out or damaged factory partAllows your wheel to turn freely with minimal friction$110.43 - $308.05
- First Equipment Quality®Front Wheel Bearing and Hub AssemblyGMC Sierra 2003, Front Wheel Bearing and Hub Assembly by First Equipment Quality®. Designed utilizing the latest technology, this product by First Equipment Quality features premium quality and will perform better than advertised....Replaces your worn out or damaged factory partAllows your wheel to turn freely with minimal friction$131.10 - $206.32
- First Equipment Quality®Front Wheel Bearing and Hub AssemblyGMC Sierra 2003, Front Wheel Bearing and Hub Assembly by First Equipment Quality®. Designed utilizing the latest technology, this product by First Equipment Quality features premium quality and will perform better than advertised....Replaces your worn out or damaged factory partAllows your wheel to turn freely with minimal friction$131.10 - $206.32
- FAG®Front Wheel Bearing and Hub AssemblyGMC Sierra 1500 HD / 2500 / 2500 HD 2003, Front Wheel Bearing and Hub Assembly by FAG®. Designed utilizing the latest technology, this product by FAG features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$195.84
- ACDelco®Genuine GM Parts™ DriveshaftGMC Sierra 2003, Genuine GM Parts™ Driveshaft by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$717.71 - $1,346.90
- SurTrack®Rear Driveshaft AssemblyGMC Sierra 1500 with 208, 241 Transfer Case 2003, Rear Driveshaft Assembly by SurTrack®. Designed utilizing the latest technology, this product by SurTrack features premium quality and will perform better than advertised. Perfect for...Designed to help bring your vehicle back in its tip-top conditionFaithful reproduction of the original part in quality, look, and function$347.74
- Spicer®DriveshaftGMC Sierra 4WD 2003, Driveshaft by Spicer®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...High quality at an affordable priceExpertly made from premium materials$624.13 - $820.61
- ACDelco®GM Genuine Parts™ Rear Drive Axle Shaft Flange GasketGMC Sierra 2003, GM Genuine Parts™ Rear Drive Axle Shaft Flange Gasket by ACDelco®. GM Genuine Parts Multi Purpose Gaskets are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts...Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors$14.10
- Yukon Gear & Axle®Axle Shaft AssemblyGMC Sierra 2003, Axle Shaft Assembly by Yukon Gear & Axle®. Yukon Gear and Axle offers an extensive line of general replacement and high performance axles for passenger car, truck and SUV applications. High quality alloys and the latest...Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain$266.89 - $680.89
- Richmond®Excel™ Front Inner Axle Shaft AssemblyGMC Sierra with Dana 44 Series Front Axle 2003, Excel™ Front Inner Axle Shaft Assembly by Richmond®. Manufactured from the highest-quality steel, rear axle shafts are proven to meet or exceed original equipment manufacturer’s...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$223.58 - $395.68
- ACDelco®GM Genuine Parts™ Differential Clutch Pack ClipGMC Sierra 2003, GM Genuine Parts™ Differential Clutch Pack Clip by ACDelco®. WIDTH .71 INCH. GM Genuine Parts Clutch Friction Discs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM...Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors$8.63
- ACDelco®GM Genuine Parts™ Differential Side Gear ShimGMC Sierra 2003, GM Genuine Parts™ Differential Side Gear Shim by ACDelco®. GM Genuine Parts Washers are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts...Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors$8.59 - $8.95
- Dorman®OE Solutions™ Rear Differential Positive Unit AssemblyGMC Sierra 2003, OE Solutions™ Rear Differential Positive Unit Assembly by Dorman®. Hard use and poor lubrication can wear out a differential. Restore original performance with this replacement differential carrier assembly that...Direct replacement - this differential carrier fits in place of this vehicle's original equipment carrier100% new - this differential carrier uses all-new components$529.80
- Yukon Gear & Axle®Dura Grip™ DifferentialGMC Sierra 2003, Dura Grip™ Differential by Yukon Gear & Axle®. The Yukon Dura Grip an example of the popular clutch plate limited slips that appeared as OE equipment. Steel clutch plates, half of which are covered with a friction...Provides aggressive yet smooth traction to give you the confidence and performance you needFully rebuildable 4 spring design with composite clutches$668.89 - $1,499.89
- Yukon Gear & Axle®Front and Rear Ring and Pinion Gear Complete PackageGMC Sierra 2003, Front and Rear Ring and Pinion Gear Complete Package by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium...Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain$1,055.89 - $2,299.89
- Yukon Gear & Axle®Grizzly Locker™ DifferentialGMC Sierra 2003, Grizzly Locker™ Differential by Yukon Gear & Axle®. The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing. Grizzly Lockers provide 100% power to both tires,...Available for many popular off-road & performance applicationsPatent pending design reduces common failures$779.89 - $1,899.89
- Yukon Gear & Axle®Helical Gear DifferentialGMC Sierra 2003, Helical Gear Differential by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential component that...Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain$1,399.89 - $1,999.89
- Yukon Gear & Axle®High Performance Ring and Pinion Gear SetGMC Sierra 2003, High Performance Ring and Pinion Gear Set by Yukon Gear & Axle®. Yukon Ring and Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the...Smooth finishEasy Set-Up$359.89 - $887.89
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