2003 HARLEY-DAVIDSON FAT BOY Parts & Accessories
Browse OEM and aftermarket parts that fit your 2003 HARLEY-DAVIDSON FAT BOY.
2003 HARLEY-DAVIDSON FAT BOY parts categories
Our catalog lists 1,451 parts for the 2003 HARLEY-DAVIDSON FAT BOY, sorted into 17 categories. This motorcycle comes in 3 versions: 1.3L–1.4L petrol engines from 33 to 64 hp, belts.
The largest categories are Motorcycle (502), Electrics (318) and Body (216). Every part below is matched to the 2003 HARLEY-DAVIDSON FAT BOY by vehicle ID, so the fitment shown on each card applies to this motorcycle specifically.
2003 HARLEY-DAVIDSON FAT BOY modifications · 3
1340 Fat Boy
1990–- Engine
- 1.3L
- Power
- 45 hp
- Fuel
- Petrol
- Drive
- Belts
- Type
- Petrol Engine
1450 Fat Boy
2003–2006- Engine
- 1.4L
- Power
- 64 hp
- Fuel
- Petrol
- Drive
- Belts
- Type
- Petrol Engine
1450 Fat Boy (FS2)
2003–2006- Engine
- 1.4L
- Power
- 33 hp
- Fuel
- Petrol
- Drive
- Belts
- Type
- Petrol Engine