2003 Freightliner Classic Engine
Select Your Submodel
- 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
- Oil Pumps
- Oil Coolers
- Camshafts
- Crankshafts
- Engine Management Systems
- Engine Bearings
- Engine Rebuild Kits
- Intercoolers
- Throttle Bodies
- Motor Oils
-
Baldwin Filters®Engine Oil FilterFreightliner Classic 2003, Engine Oil Filter by Baldwin Filters®. Dirty oil can cause catastrophic damage to your engine. By using the proper lube filter for your engine, you can minimize the possibility of costly downtime and repairs....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$8.04 - $74.11 - WIX®Engine Oil FilterFreightliner Classic 2003, Engine Oil Filter by WIX®. Designed utilizing the latest technology, this product by Wix features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...You use conventional, synthetic or synthetic-blended motor oilsYour drives are stop-and-go, either in the city or in heavy traffic$24.44 - $90.91
- WIX®Engine Oil FilterFreightliner Classic 2003, Engine Oil Filter by WIX®. Designed utilizing the latest technology, this product by Wix features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...You use conventional, synthetic or synthetic-blended motor oilsYour drives are stop-and-go, either in the city or in heavy traffic$24.44 - $90.91
- PAI®Engine Gasket KitFreightliner Classic 2003, Engine Gasket Kit by PAI®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$64.98 - $4,491.75
- PAI®Piston Ring KitFreightliner Classic / Classic XL 12.7L / 14.0L 2003, Piston Ring Kit by PAI®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$88.10
- Gates®DriveAlign™ Drive Belt Idler PulleyFreightliner Classic 2003, DriveAlign™ Drive Belt Idler Pulley by Gates®. Built to last by resisting dirt, salt, and other under-hood contaminants and are designed for use on passenger cars and light trucks as a locked center...High quality construction provides high durability for long lifeBearing meets or exceeds OE and is designed for application specific speed and load requirements$31.85 - $106.44
- Continental® ContiTech™Elite™ Drive Belt Idler AssemblyFreightliner Classic 2003, Elite™ Drive Belt Idler Assembly by Continental® ContiTech™. Every part in this assembly is engineered to look, install, and operate the same way or better than the factory parts. Every component meets...Original equipment equivalentFactory-like fit and dependability$30.49
- Continental® ContiTech™Elite™ Drive Belt Tensioner PulleyFreightliner Classic 2003, Elite™ Drive Belt Tensioner Pulley by Continental® ContiTech™. Continental Elite™ pulleys are designed to install and operate as well as OE components. They're manufactured to original equipment material...Constructed to match OE form, fit, and functionMade of OE specified materials, unless upgraded to enhance performance$36.42
- PAI®Crankshaft Seal KitFreightliner Classic 2003, Crankshaft Seal Kit by PAI®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$32.32 - $90.81
- PAI®Crankshaft Seal KitFreightliner Classic 2003, Crankshaft Seal Kit by PAI®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$32.32 - $90.81
- Gates®FleetRunner™ Heavy Duty V-BeltFreightliner Classic / Classic XL 12.7L / 14.0L 2003, FleetRunner™ Heavy Duty V-Belt by Gates®. Length: 52.5". Gates is the largest global manufacturer of OE timing belts. This means Gates is able to cover the Aftermarket with timing...The finest quality at a great priceGates carries everything needed to complete the job$22.78
- Gates®Micro-V™ V-Ribbed BeltFreightliner Classic 2003, Micro-V™ V-Ribbed Belt by Gates®. Gates is the largest global manufacturer of OE timing belts. This means Gates is able to cover the Aftermarket with timing belts that are OE-equivalent, or better, in...Special belt construction eliminates belt noise, reduces tension loss, and solves problem drive applicationsUtilizes advanced materials like Aramid Fiber found in bullet-proof vests and crack and heat-resistant EPDM materials$20.78 - $48.82
- ACDelco®Specialty™ Heavy Duty V-Ribbed Serpentine BeltFreightliner Classic 2003, Specialty™ Heavy Duty V-Ribbed Serpentine Belt by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for...Made with precision and quality in mindDesigned to meet your specific needs$25.41 - $63.46
- PAI®Engine Oil DipstickFreightliner Classic / Classic XL 12.7L / 14.0L 2003, Engine Oil Dipstick by PAI®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$31.77
- Dayco®No Slack™ Heavy Duty Automatic Belt Tensioner AssemblyFreightliner Classic 2003, No Slack™ Heavy Duty Automatic Belt Tensioner Assembly by Dayco®. Serpentine belt drives consist of a single belt that powers most, if not all, of the engine’s accessories. Designed to maintain constant...Heavy duty cast aluminum spring case that resists cracking and fatigueSteel pivot tube which provides additional strength for critical torque requirements$138.60 - $183.04
- Gates®Accessory Belt Drive KitFreightliner Classic / Classic XL 12.7L / 14.0L 2003, Accessory Belt Drive Kit by Gates®. Gates is the largest global manufacturer of OE timing belts. This means Gates is able to cover the Aftermarket with timing belts that are...Performing a complete system repair doesn't add much time, but adds a lot of value (and protects against returns)Without proper tension, even the best new belt can’t efficiently transfer power$172.43 - $177.84
- Gates®Green Stripe™ DriveAlign™ Heavy Duty Drive Belt Tensioner AssemblyFreightliner Classic 2003, Green Stripe™ DriveAlign™ Heavy Duty Drive Belt Tensioner Assembly by Gates®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of...Comprehensive line includes parts to fit cars, vans, SUVs, and light trucksFull line coverage for import, domestic, and heavy-duty cars, trucks, and vehicle applications$75.12 - $209.70
- ACDelco®Professional™ Heavy Duty Belt Tensioner & Pulley AssemblyFreightliner Classic 2003, Professional™ Heavy Duty Belt Tensioner & Pulley Assembly by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....Made with precision and quality in mindDesigned to meet your specific needs$87.53 - $279.87
- ACDelco®Professional™ Idler PulleyFreightliner Classic 2003, Professional™ Idler Pulley by ACDelco®. The ACDelco Professional, premium aftermarket Idler Pulley is designed for use on automobiles and light duty trucks as a locked center tensioning pulley, an automatic...Bearing is designed for application specific speed and load requirementsProvides reliable operation under severe conditions for year round performance$32.16 - $121.88
- Dayco®No Slack™ Heavy Duty Idler/Tensioner PulleyFreightliner Classic 2003, No Slack™ Heavy Duty Idler/Tensioner Pulley by Dayco®. Dayco's reputation for top performance idler and tensioner pulleys is a result of advanced automotive technologies employed in materials research,...Made with precision and quality in mindDesigned to meet your specific needs$35.43 - $37.36
- SKP®Drive Belt Idler PulleyFreightliner Classic 2003, Drive Belt Idler Pulley by SKP®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$11.82
- Gates®Automotive XL™ V-BeltFreightliner Classic / Classic XL 12.7L / 14.0L 2003, Automotive XL™ V-Belt by Gates®. Length: 52.5". This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art...Made with precision and quality in mindDesigned to meet your specific needs$17.90
- Continental® ContiTech™Conti-V Multirib™ Serpentine BeltFreightliner Classic 2003, Conti-V Multirib™ Serpentine Belt by Continental® ContiTech™. Designed to transmit torque and drive engine accessories, this serpentine belt provides quieter and cooler performance, greater durability, and...OE quality product for safe, reliable, and efficient performanceProvides quiet performance, even in wet conditions$17.37 - $41.83
- Continental® ContiTech™Extreme Duty Multi V-BeltFreightliner Classic 2003, Extreme Duty Multi 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...Made with precision and quality in mindDesigned to meet your specific needs$35.17 - $36.49
- Continental® ContiTech™Serpentine BeltFreightliner Classic 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$34.66 - $47.19
- Continental® ContiTech™V-Groove Serpentine BeltFreightliner Classic 2003, V-Groove Serpentine Belt by Continental® ContiTech™. Length: 52.5". 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$12.57
- ACDelco®Professional™ Standard V-Ribbed Serpentine BeltFreightliner Classic 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$19.81 - $68.02
- ACDelco®Professional™ V-BeltFreightliner Classic / Classic XL 12.7L / 14.0L 2003, Professional™ V-Belt 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$31.56 - $51.77
- ACDelco®Specialty™ Heavy Duty High Capacity V-BeltFreightliner Classic / Classic XL 12.7L / 14.0L 2003, Specialty™ Heavy Duty High Capacity V-Belt by ACDelco®. Length: 52.5". Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform...Made with precision and quality in mindDesigned to meet your specific needs$28.37
- Dayco®GOLD Label™ Poly Rib Heavy Duty BeltFreightliner Classic XL 12.7L / 14.0L with Serpentine Belt Drive 2003, GOLD Label™ Poly Rib Heavy Duty Belt by Dayco®. The Dayco Gold Label™ serpentine belt is a diesel grade belt that features higher performance construction over...The belt’s heavy-duty construction provides additional integrity without sacrificing flexibilityEngineered with high-grade EPDM compounds$27.19 - $42.91
