2003 Chevy Silverado 2500 Engine Parts
Select Your Submodel
- Engine Assemblies
- Motor Mounts
- Engine Blocks
- Valves & Valvetrain Parts
- Pistons, Rings & Connecting Rods
- Oil Filters
- Serpentine Belts & Auxiliary Drive Belts
- Valve Covers
- Timing Gears, Chains & Covers
- Oil Pans, Drain Plugs & Dipsticks
- Cylinder Heads
- Engine Pulleys
- Engine Sensors, Relays, Switches & Connectors
- Oil Pumps
- Drive Belt Tensioners
- Oil Coolers
- Camshafts
- Crankshafts
- Engine Management Systems
- Engine Bearings
- Harmonic Balancers
- Engine Rebuild Kits
- Oil Catch Cans
- Engine Swap Kits
- Intercoolers
- Throttle Bodies
- Motor Oils
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ACDelco®GM Original Equipment™ Regular Harmonic Balancer with Mounting BracketChevy Silverado 2500 HD 8.1L 2003, GM Original Equipment™ Regular Harmonic Balancer with Mounting Bracket by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$226.09 - ACDelco®Professional™ Standard V-Ribbed Serpentine BeltChevy Silverado 2500 2003, Professional™ Standard V-Ribbed Serpentine Belt by ACDelco®. Made of EPDM rubber for long life and quiet, dependable performance, ACDelco Professional Automotive Belts are designed to meet or exceed OEM...Made with precision and quality in mindDesigned to meet your specific needs$29.49 - $75.40
- Westar®Front Driver Side Engine MountChevy Silverado 2500 HD 6.6L 2003, Front Driver Side Engine Mount by Westar®. Without Heat Shield. Westar's OE replacement motor mounts effectively control engine movement for vibration-free driving. Since 1986, Westar has specialized...Build with quality that matches or exceeds OEM SpecificationsPerfect fit$27.56
- Westar®Front Engine MountChevy Silverado 2500 2003, Front Engine Mount by Westar®. Westar's OE replacement motor mounts effectively control engine movement for vibration-free driving. Since 1986, Westar has specialized in distributing top-of-the-line engine...Build with quality that matches or exceeds OEM SpecificationsPerfect fit$21.53 - $40.37
- Westar®Front Passenger Side Engine MountChevy Silverado 2500 HD 6.6L 2003, Front Passenger Side Engine Mount by Westar®. Westar's OE replacement motor mounts effectively control engine movement for vibration-free driving. Since 1986, Westar has specialized in distributing...Build with quality that matches or exceeds OEM SpecificationsPerfect fit$27.56 - $78.06
- Dorman®OE Solutions™ Oil Pressure SensorChevy Silverado 2500 2003, OE Solutions™ Oil Pressure Sensor by Dorman®. This replacement oil pressure sensor is a direct replacement for the original sensor on specified applications. It is ruggedly designed and built to withstand...Ideal replacement - this oil pressure sensor directly replaces the original sensor on specified vehicles and applicationsDurable construction - this sensor is specifically designed to withstand pressure and temperature extremes for reliable performance and accurate measurement$30.28 - $42.24
- Apex Auto®Engine Oil Pan Gasket SetChevy Silverado 2500 2003, Engine Oil Pan Gasket Set by Apex Auto®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....Made with precision and quality in mindDesigned to meet your specific needs$21.61 - $31.88
- ACDelco®Genuine GM Parts™ Engine Oil Pump Pickup Tube & ScreenChevy Silverado 2500 / Silverado 2500 HD 6.0L 2003, Genuine GM Parts™ Engine Oil Pump Pickup Tube & Screen by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$66.86
- ACDelco®Genuine GM Parts™ Engine Control ModuleChevy Silverado 2500 2003, Genuine GM Parts™ Engine Control Module by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$220.64 - $465.78
- ACDelco®GM Original Equipment™ Crankshaft Position SensorChevy Silverado 2500 2003, GM Original Equipment™ Crankshaft Position Sensor by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$65.77 - $130.76
- ACDelco®Genuine GM Parts™ Camshaft BearingChevy Silverado 2500 2003, Genuine GM Parts™ Camshaft Bearing by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$14.39 - $46.40
- ACDelco®Genuine GM Parts™ Crankshaft Main BearingChevy Silverado 2500 2003, Genuine GM Parts™ Crankshaft Main Bearing by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$8.28 - $56.90
- ACDelco®Genuine GM Parts™ Crankshaft Main Bearing SetChevy Silverado 2500 HD 6.6L 2003, Genuine GM Parts™ Crankshaft Main Bearing Set by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$35.48
- Continental® ContiTech™Poly-V BeltChevy Silverado 2500 2003, Poly-V Belt by Continental® ContiTech™. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....Made with precision and quality in mindDesigned to meet your specific needs$21.18
- Continental® ContiTech™Serpentine BeltChevy Silverado 2500 2003, Serpentine Belt by Continental® ContiTech™. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...Made with precision and quality in mindDesigned to meet your specific needs$17.60 - $37.10
- Dorman®OE Solutions™ Driver Side Valve Cover KitChevy Silverado 2500 2003, OE Solutions™ Driver Side Valve Cover Kit by Dorman®. With Gasket & Bolts. Save time and money with the Dorman Engine Valve Cover. The engine valve cover is designed to protect the cylinder head, and its...Direct replacement - this valve cover matches the original equipment part for fit and functionDurable construction - this valve cover is made of quality materials to withstand extreme temperatures to resist leaking$73.32
- Dorman®OE Solutions™ Passenger Side Valve CoverChevy Silverado 2500 2003, OE Solutions™ Passenger Side Valve Cover by Dorman®. Save time and money with the Dorman Engine Valve Cover. The engine valve cover is designed to protect the cylinder head, and its components, along with...Direct replacement - this valve cover matches the original equipment part for fit and functionDurable construction - this valve cover is made of quality materials to withstand extreme temperatures to resist leaking$66.00
- Dorman®Autograde™ Engine Oil Drain PlugChevy Silverado 2500 2003, Autograde™ Engine Oil Drain Plug by Dorman®. Dorman's Oil Drain Plugs are coated for high corrosion resistance and a long service life. Designed to provide a perfect fit for a hassle free installation, this...Oil Drain Plugs are designed and constructed to strict engineering quality standardsThe finest quality at a great price$1.77 - $21.38
- Spectra Premium®New Design Engine Oil PanChevy Silverado 2500 2003, New Design Engine Oil Pan without Gaskets by Spectra Premium®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality,...Made with precision and quality in mindDesigned to meet your specific needs$44.92 - $148.24
- iD Select®Front Driver Side Engine MountChevy Silverado 2500 HD 6.6L 2003, Front Driver Side Engine Mount by iD Select®. Without Heat Shield. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$30.30
- iD Select®Front Engine MountChevy Silverado 2500 2003, Front Engine Mount by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and function as your...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$23.69 - $40.74
- iD Select®Front Passenger Side Engine MountChevy Silverado 2500 HD 6.6L 2003, Front Passenger Side Engine Mount by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit,...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$30.30 - $71.48
- Dorman®OE Solutions™ Center Inner Regular Grade Type Harmonic Balancer Assembly KitChevy Silverado 2500 / Silverado 2500 HD 2003, OE Solutions™ Center Inner Regular Grade Type Harmonic Balancer Assembly Kit by Dorman®. Durable and sleek, Dorman Harmonic Balancers feature a stress-resistant rubber bond that...Direct replacement to ensure proper fitBenchmarked against OE performance to meet strict quality standards$91.76
- Dorman®OE Solutions™ Harmonic BalancerChevy Silverado 2500 2003, OE Solutions™ Harmonic Balancer by Dorman®. Durable and sleek, Dorman Harmonic Balancers feature a stress-resistant rubber bond that withstands the damaging effects of heat, salt, ozone and general wear and...Direct replacement to ensure proper fitBenchmarked against OE performance to meet strict quality standards$82.31 - $501.63
- Fel-Pro®Cylinder Head Gasket SetChevy Silverado 2500 2003, Cylinder Head Gasket Set by Fel-Pro®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....Proprietary coating - nonstick anti-friction coating seals small surface scratches and imperfectionsSealing technologies - exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair$230.10 - $249.75
- TRQ®Serpentine BeltChevy Silverado 2500 2003, Serpentine Belt by TRQ®. Don’t wait until your serpentine belt breaks and you’ll end up getting stuck in the middle of the road, replace it on a regular basis with a reliable and cost-efficient solution...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$18.75 - $29.09$19.95 - $30.95Save up to 6%
- Melling®Oil PumpChevy Silverado 2500 / Silverado 2500 HD 6.0L 2003, Oil Pump by Melling®. Designed utilizing the latest technology, this Engine Oil Pump by Melling features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$77.42 - $152.58
- ACDelco®Professional™ Drive Belt Tensioner AssemblyChevy Silverado 2500 2003, Professional™ Drive Belt Tensioner Assembly by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability$38.67 - $94.45
- ACDelco®Genuine GM Parts™ Connecting Rod Bearing SetChevy Silverado 2500 2003, Genuine GM Parts™ Connecting Rod Bearing Set by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$8.22 - $31.98
- ACDelco®Genuine GM Parts™ Crankshaft SealChevy Silverado 2500 2003, Genuine GM Parts™ Crankshaft Seal by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$18.27 - $46.38
