
Pick a category
Genuine Harley-Davidson parts first, then aftermarket alternatives — all years. Select your year above for exact fitment and live pricing.
Custom Accessories & Trim168 HD · 293 aftermarket
Foot Controls102 HD · 320 aftermarket
Maintenance70 HD · 260 aftermarket
Handlebars & Controls58 HD · 1495 aftermarket
Lighting44 HD · 240 aftermarket
Screamin' Eagle Performance43 HD · 995 aftermarket
Security & Storage30 HD · 6 aftermarket
Brakes & Suspension29 HD · 311 aftermarket
Mirrors22 HD · 10 aftermarket
Audio & Electronics21 HD · 2 aftermarket
Vehicle Protection21 HD
Batteries & Electrical17 HD · 124 aftermarket
Tires & Wheels14 HD · 424 aftermarket
Seats & Backrests11 HD · 182 aftermarket
Windshields & Deflectors10 HD · 49 aftermarket
Instruments & Gauges7 HD · 72 aftermarket
Bags, Luggage & Racks5 HD · 39 aftermarket
Oil Change Kits1 HD
Paint & Bodywork0 HD · 59 aftermarket
Popular genuine parts
A taste of the genuine Harley-Davidson accessories that fit the Fat Boy S — browse the categories above for the full range.
Genuine Harley-Davidson
Loctite 248 Threadlocker Stick- Blue
11100003
Genuine Harley-Davidson
Dome Hex Nuts
8063
Genuine Harley-Davidson
Saddlebag-Mount Auxiliary Power Port
69200091
Genuine Harley-Davidson
Chrome and Rubber Hand Grips
56263-08Genuine Harley-Davidson
Screamin' Eagle SE 204 Camshaft Kit, Dyna
25464-06Genuine Harley-Davidson
Gloss Detailer Spray, 22 oz
93600125
Genuine Harley-Davidson
Kahuna Large Brake Pedal Pad
50600340
Genuine Harley-Davidson
SiriusXM Satellite Radio - Handlebar Mount
76390-05A
Genuine Harley-Davidson
Premium Tank Panel with Pouch
91135-09Genuine Harley-Davidson
Disc Lock, 14mm Shackle
94868-10A
Genuine Harley-Davidson
Empire Mirrors
56000301AGenuine Harley-Davidson
H-D 360 Motorcycle Oil 20W50, 4 Litres
62600042BFat Boy S: the same parts book, a different clutch
The Fat Boy S (FLSTFBS) is listed for 2016 and 2017, and all 629 genuine accessories we list for it also fit the Fat Boy Special, so seats, screens and sissy bars follow that bike. The difference is on the engine. The S has a hydraulic clutch, and Harley's fitment rules it out of transmission side covers 37116-06, 37135-06 and 37193-11 and clutch spring 37951-98; the top covers 34469-06B, 34521-06B and 37195-11 still fit. Its Screamin' Eagle 110 has its own intake, and Harley's 2016–17 Softail air-cleaner covers and trims, such as cover 61300536, exclude it too. Browse the transmission covers that do fit. Newer bike? See the 2018-on Fat Boy.