2003 Freightliner Fl-series 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 Bearings
- Harmonic Balancers
- Engine Rebuild Kits
- Intercoolers
- Throttle Bodies
- Motor Oils
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Gates®Micro-V™ Serpentine Belt Drive Component KitFreightliner Fl-series 7.2L 2003, Micro-V™ Serpentine Belt Drive Component Kit by Gates®. Solution Kits are precision engineered by Gates - The world's most experienced designer of accessory belt drive systems and manufacturer of...Made with precision and quality in mindDesigned to meet your specific needs$217.77 - $218.72 - ACDelco®Professional™ Drive Belt Tensioner AssemblyFreightliner Fl-series 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$95.06
- Goodyear Belts®Drive Belt Idler PulleyFreightliner Fl-series 2003, Drive Belt Idler Pulley by Goodyear Belts®. 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...Made with precision and quality in mindDesigned to meet your specific needs$30.51 - $104.65
- Continental® ContiTech™Accessory Drive BeltFreightliner Fl-series 5.9L 2003, Accessory Drive Belt by Continental® ContiTech™. This belt is designed with teeth molded directly into its surface to avoid slipping for reliable and efficient performance. Manufactured using the...OE quality product for safe, reliable, and efficient performanceManufactured using the latest material technology$11.51
- ACDelco®Specialty™ Fleetrunner Heavy Duty V-Ribbed Serpentine BeltSpecialty™ Fleetrunner Heavy Duty V-Ribbed Serpentine Belt by ACDelco®. Limited Lifetime as long as original purchaser owns vehicle. This top-grade product is expertly made in compliance with stringent industry standards to offer a...High quality at an affordable priceExpertly made from premium materials$66.79
- ACDelco®Specialty™ Heavy Duty High Capacity V-BeltFreightliner Fl-series 2003, Specialty™ Heavy Duty High Capacity V-Belt by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...Made with precision and quality in mindDesigned to meet your specific needs$19.14 - $26.18
- Dayco®Drive Rite™ V-BeltFreightliner Fl-series 2003, Drive Rite™ V-Belt by Dayco®. Specially formulated high temperature Polymer along with the highest level of engineered reinforcement proves to perform better in belt operating temperature and efficiency...Faster and more consistent throttle response at high speedsQuicker throttle response at mid-speed acceleration$4.47 - $8.25
- Dayco®Serpentine BeltFreightliner Fl-series 4.3L / 6.4L 2003, Serpentine Belt by Dayco®. By combining two belts using the common backing process, Dayco Banded V-Belts greatly reduce the tendency for single belts, which when subjected to fluctuating load...Made with precision and quality in mindDesigned to meet your specific needs$46.52
- Goodyear Belts®Serpentine KitFreightliner Fl-series 7.2L 2003, Serpentine Kit by Goodyear Belts®. Goodyear Belts has developed multi V-belts that meet or exceed OE requirements, ensuring long belt life and quiet operation. Restore your belt drive system’s...Meets or Exceeds OEM SpecificationsLong-life EPDM Rubber Compound$248.90 - $258.49
- Dorman HD Solutions®Heavy Duty Engine Oil DipstickFreightliner Fl-series 10.8L 2003, Heavy Duty Engine Oil Dipstick by Dorman HD Solutions®. This replacement engine oil dipstick is a direct replacement for a damaged or missing original equipment dipstick. Level marks are clearly...Ideal replacement - this engine oil dipstick matches the fit and function of the original equipment dipstick to ensure a dependable replacementQuality construction - this dipstick is made of the same materials as the original equipment dipstick for reliable service$52.13
- Replace®Engine Oil PanFreightliner FL112 2003, Engine Oil Pan with Gasket by Replace®. Stop oil leaks and keep your engine operating at its best with this superior Engine Oil Pan. Replace your worn out or cracked oil pan with this product to prevent damage...Direct replacementMeets or exceeds OE standards$1,057.49 - $1,212.38
- PAI®Crankshaft Main BearingFreightliner Fl-series 10.8L 2003, Crankshaft Main Bearing 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....Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$216.54
- PAI®Cylinder Head Gasket KitFreightliner Fl-series 10.3L / 12.0L 2003, Cylinder Head 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...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$537.47
- PAI®Repair SleeveFreightliner Fl-series 5.9L Diesel 2003, Repair Sleeve by PAI®. Sold Individually. 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...2 Years WarrantyPerfect blend of leading innovations and superior workmanship$23.88
- Dorman HD Solutions®Front Camshaft Position SensorFreightliner Fl-series 10.8L 2003, Front Camshaft Position Sensor by Dorman HD Solutions®. This direct replacement camshaft position sensor matches the fit and performance of a failed original equipment sensor to restore proper engine...Direct replacement - this camshaft position sensor matches the fit and performance of the original equipment sensorDurable construction - this part is manufactured to exacting standards to ensure reliable performance and durability$55.00
- Dorman HD Solutions®Serpentine Drive Type Harmonic BalancerFreightliner Fl-series 7.2L 2003, Serpentine Drive Type Harmonic Balancer by Dorman HD Solutions®. This direct replacement harmonic balancer features a stress-resistant rubber bond to properly absorb engine vibration. Ductile steel...Ideal replacement - this harmonic balancer assembly exactly matches the fit and function of the original harmonic balancer for a direct replacementDurable construction - this harmonic balancer features a rubber vibration damper bonded between ductile steel components$286.53
- Dorman HD Solutions®Timing CoverFreightliner Fl-series 7.2L 2003, Timing Cover by Dorman HD Solutions®. This direct replacement timing cover matches the fit and function of the original equipment cover for a reliable repair. This part has undergone extensive testing...Direct replacement - this engine timing cover matches the fit and function of the original equipment coverDurable construction - this part is specifically designed to withstand extreme underhood temperatures for a long service life$123.52
- ID Select®Engine Oil CoolerFreightliner Fl-series 2003, Engine Oil Cooler 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$140.00 - $157.50
- ReplacementCrankshaft Position SensorFreightliner Fl-series 2003, Crankshaft Position Sensor by Replacement. Engine parts play a major role in ensuring the smooth and efficient running of a vehicle, directly impacting its performance and user experience. Replacement...Cost-effective alternative to expensive OEM parts without compromising qualityExpertly crafted as a direct replacement for your vehicle's old engine parts$8.61
- SKP®Timing CoverFreightliner Fl-series 7.2L Engine # 1WM, 4ES, 7LZ, 8HW 2003, Timing Cover 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$93.88
- Walker Products®Rear Driver Side Crankshaft Position SensorFreightliner FL50 / FL60 / FL70 7.2L 2003, Rear Driver Side Crankshaft Position Sensor by Walker Products®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and...High quality at an affordable priceExpertly made from premium materials$103.58
- PAI®Heater Housing GasketsFreightliner Fl-series 10.8L 2003, Heater Housing Gaskets by PAI®. 5 Pieces. 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...Fiber2 Years Warranty$8.49
- PAI®Pan Gasket KitFreightliner Fl-series 5.9L Diesel 2003, Pan Gasket Kit by PAI®. Sold Individually. 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...2 Years WarrantyPerfect blend of leading innovations and superior workmanship$27.38
- ACDelco®Professional™ Intercooler Hose Ring RetainedFreightliner Fl-series 2003, Professional™ Intercooler Hose Ring Retained 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$43.80
- Spectra Premium®IntercoolerFreightliner Fl-series 2003, Intercooler by Spectra Premium®. Designed utilizing the latest technology, this product by Spectra Premium features premium quality and will perform better than advertised. Perfect for your vehicle and...Made with precision and quality in mindDesigned to meet your specific needs$859.34 - $945.48
- Maxima Racing Oils®Performance Break-In™ SAE 5W-16 Break-In 2X Zinc Motor Oil, 5 GallonsPerformance Break-In™ SAE 5W-16 Break-In 2X Zinc Motor Oil, 5 Gallons x 1 Pail by Maxima Racing Oils®. Mineral based engine oil specifically formulated for breaking in engines with flat tappet camshafts, roller elements and where...$176.27
- Cometic Gasket®Metal Jacket Valve Stem SealFreightliner Fl-series 5.9L Diesel 2003, Metal Jacket Valve Stem Seal by Cometic Gasket®. Designed utilizing the latest technology, this product by Cometic Gasket features premium quality and will perform better than advertised. Perfect...Made of High Quality MaterialsBuilt to Last$1.74 - $31.95
- Dayco®Drive Belt Idler PulleyFreightliner Fl-series 10.8L 2003, Drive Belt Idler Pulley by Dayco®. Dayco's reputation for top performance idler and tensioner pulleys is a result of advanced automotive technologies employed in materials research, design engineering,...Made with precision and quality in mindDesigned to meet your specific needs$94.45
- Goodyear Belts®Drive Belt TensionerFreightliner Fl-series 2003, Drive Belt Tensioner by Goodyear Belts®. 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 mind....Made with precision and quality in mindDesigned to meet your specific needs$83.23 - $157.64
- Holstein®Oil Temperature SensorFreightliner Fl-series 10.8L 2003, Oil Temperature Sensor by Holstein®. Global coverage of European, Asian, and Domestic vehicles. OE Replacement Parts You Can Trust. The Variable Valve Timing Solenoid alters the supply of oil pressure...Holstein focuses on using only the highest quality materials, manufactured to exacting standards for an aftermarket product that is truly built to match or exceed the OE partHolstein Variable Valve Position Sensor line has superior coverage for domestic and import applications$105.00
