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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Dayco®Poly Rib™ Serpentine BeltFreightliner Fl-series 10.3L with A/C 2003, Poly Rib™ Serpentine Belt by Dayco®. Length: 53". 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$21.64 - Dayco®Top Cog™ GOLD Label™ V-BeltFreightliner Fl-series 2003, Top Cog™ GOLD Label™ V-Belt by Dayco®. Built with cogs in its top, the belt provides additional flexibility around small pulleys while the increased surface area results in a cooler running belt for...Constructed to deliver extended life in demanding diesel applicationsCogs in the top of the belt for increased flexibility around small pulleys$15.51 - $23.84
- ACDelco®Professional™ Standard High Capacity V-BeltFreightliner Fl-series 2003, Professional™ Standard 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$27.76 - $32.16
- ACDelco®Professional™ Standard V-Ribbed Serpentine BeltFreightliner Fl-series 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$17.88 - $75.48
- Goodyear Belts®Accessory Drive V-BeltFreightliner Fl-series 2003, Accessory Drive V-Belt by Goodyear Belts®. Goodyear Belts has developed V-belts that meet or exceed OE requirements, ensuring long belt life and quiet operation. Restore your belt drive system’s efficiency...Meets or Exceeds OEM SpecificationsLong-life EPDM Rubber Compound$13.70 - $15.03
- Goodyear Belts®Serpentine Multi V-BeltFreightliner Fl-series 2003, Serpentine Multi V-Belt 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$18.50 - $56.10
- PAI®Engine Oil PanFreightliner Fl-series Diesel 2003, Engine Oil Pan 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$55.46 - $387.49
- PAI®Oil Pump Pickup Tube GasketFreightliner Fl-series 2003, Oil Pump Pickup Tube Gasket 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$50.78 - $144.25
- Agility®Engine Oil PanFreightliner Fl-series 2003, Engine Oil Pan by Agility®. Agility products have gone through extensive development and testing to insure the products they sell to meet the expectations of their customers and market satisfaction.Meets or exceeds OE manufacturer's specifications100% performance and fit-tested$126.98 - $213.50
- Dorman HD Solutions®Engine Oil PanFreightliner Fl-series 2003, Engine Oil Pan by Dorman HD Solutions®. Oil pan leaking? This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.Direct replacement - this engine oil pan is made to match the original pan on specific vehiclesComplete assembly - includes replacement pan and drain plugs to match original components$550.79 - $678.56
- PAI®Engine Oil PumpFreightliner Fl-series 2003, Engine Oil Pump 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$408.16 - $557.58
- PAI®Camshaft BearingFreightliner Fl-series 10.8L 2003, Camshaft Bearing by PAI®. 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. Designed...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$12.68
- PAI®Camshaft Bearing KitFreightliner Fl-series 2003, Camshaft Bearing Kit by PAI®. 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. Designed to...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$14.04 - $269.59
- PAI®Compressor Mounting GasketFreightliner Fl-series 2003, Compressor Mounting Gasket 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....2 Years WarrantyPerfect blend of leading innovations and superior workmanship$8.10 - $12.68
- PAI®High Performance™ Connecting Rod Bearing SetFreightliner Fl-series 12.0L 2003, High Performance™ Connecting Rod Bearing Set 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...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$35.78
- PAI®High Performance™ Crankshaft Main Bearing KitFreightliner Fl-series 10.3L / 12.0L 2003, High Performance™ Crankshaft Main Bearing Kit by PAI®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$374.26
- Dorman®OE Solutions™ Crankshaft Position SensorFreightliner Fl-series 5.9L Diesel 2003, OE Solutions™ Crankshaft Position Sensor by Dorman®. This direct replacement crankshaft position sensor matches the fit and function of the original equipment sensor for a reliable repair. This...Direct replacement - this crankshaft position sensor is a precise match for the fit and function of the original equipment sensorReady to install - matches the factory-style connector for plug-and-play installation$38.53
- Dorman HD Solutions®Rear Driver Side Crankshaft Position SensorFreightliner FL50 / FL60 / FL70 7.2L 2003, Rear Driver Side Crankshaft Position Sensor by Dorman HD Solutions®. This direct replacement crankshaft position sensor matches the fit and function of the original equipment sensor for a...Direct replacement - this crankshaft position sensor is a precise match for the fit and function of the original equipment sensorReady to install - matches the factory-style connector for plug-and-play installation$105.73
- Dura-Bond®Camshaft Bearing SetFreightliner Fl-series 5.9L CNG / LPG 2003, Camshaft Bearing Set by Dura-Bond®. 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$5.75 - $10.00
- PAI®Engine Oil Pan Isolator SetFreightliner Fl-series 10.3L / 12.0L 2003, Engine Oil Pan Isolator Set 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$3.85
- PAI®Oil Drain Plug SealFreightliner Fl-series 5.9L Diesel 2003, Oil Drain Plug Seal 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$5.63
- PAI®Oil Feed GasketsFreightliner Fl-series 10.3L / 12.0L 2003, Oil Feed Gaskets by PAI®. 6 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...2 Years WarrantyPerfect blend of leading innovations and superior workmanship$8.73
- Dorman HD Solutions®Oil Drain Plug GasketFreightliner Fl-series 10.8L 2003, Oil Drain Plug Gasket by Dorman HD Solutions®. These oil drain plug gaskets are designed to specific sizes and standards for reliable replacement at every oil change. Perfect for your vehicle and...Direct replacement - these engine oil drain plug gaskets are made to match the fit and performance of the original equipment componentsRestores functionality - built to restore a proper seal$12.68
- PAI®Oil Filter Adapter Gasket SetFreightliner Fl-series 8.3L Diesel 2003, Oil Filter Adapter Gasket Set Set by PAI®. Designed utilizing the latest technology, this product by PAI features premium quality and will perform better than advertised. Perfect for your vehicle...Perfect blend of leading innovations and superior workmanshipManufactured to offer high value and everlasting reliability$3.56
- PAI®Oil Filter Base GasketFreightliner Fl-series 10.3L / 12.0L 2003, Oil Filter Base Gasket 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$22.51
- Dorman HD Solutions®Heavy Duty Thread-On Oil Filter CapFreightliner Fl-series 4.3L / 6.4L 2003, Heavy Duty Thread-On Oil Filter Cap with O-Ring by Dorman HD Solutions®. Cracked or stripped filter cover making oil changes difficult? This direct replacement oil filter cap matches the fit and...Ideal replacement - this engine oil filter cover is a direct replacement for the original equipment filter coverDurable construction - this part is specifically designed to withstand extreme underhood temperatures to resist cracking and leaking$33.36
- Motorad®Engine Oil Filter CapFreightliner Fl-series 4.3L / 6.4L 2003, Engine Oil Filter Cap by Motorad®. 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$102.87
- PAI®Engine Oil Pump SealFreightliner Fl-series 12.0L 2003, Engine Oil Pump Seal 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$65.34
- PAI®Hydraulic Pump Cover GasketsFreightliner Fl-series 10.8L / 5.9L / 8.3L 2003, Hydraulic Pump Cover 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...2 Years WarrantyPerfect blend of leading innovations and superior workmanship$2.96
- PAI®Oil Return GasketFreightliner Fl-series 10.8L 2003, Oil Return Gasket 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....2 Years WarrantyPerfect blend of leading innovations and superior workmanship$0.83 - $2.45
