2004 Harley-Davidson Softail® Fat Boy

2004 Harley-Davidson Softail® Fat Boy pictures, prices, information, and specifications.
Model Type
Cruiser
MSRP
$16,245
Warranty
24
Insurance
Finance
Generic Type (Primary)
Cruiser
Manufacturer Country
USA
Manufacturer Recommend Minimum Age
16
Parent Company
Harley-Davidson
Display Name
Softail(R) Fat Boy
Year
2004
Make
Harley-Davidson
Engine Brand Name
Twin Cam 88B(R)
Engine Type
V Twin
Cylinders
2
Engine Stroke
4-Stroke
Torque (Ft Lbs/Nm)
85 / 115
Torque RPM
3000
Cooling
Air
Valves
4
Valves Per Cylinder
2
Valve Configuration
OHV
Bore (mm/in)
95 / 3.75
Stroke (mm/in)
102 / 4
Displacement (cc/ci)
1442 / 88
Compression Ratio
8.9:1
Starter
Electric
Fuel Requirements
Premium
US Miles Per Gallon (Hwy/City)
50 / 42
Fuel Type
Gas
Fuel Injector
No
Carburetor
Yes
Number Of Carburetors
1
Carburetor Size (mm)
40
Carburetion Type
Carburetor
Transmission Type
Manual
Number Of Speeds
5
Overdrive
No
Primary Drive (Rear Wheel)
Belt
Gear Ratio (1/2/3/4/5)
10.11 / 6.96 / 4.95 / 3.86 / 3.15
Reverse
No
Heel Toe Shifter
Standard
Wheels Composition
Aluminum
Chromed
No
Tire Brand
Dunlop(R)
Front Tire Aspect Ratio
90
Front Tire Speed Rating
H
Front Wheel Diameter
16
Rear Tire Width
150
Rear Tire Aspect Ratio
80
Rear Tire Speed Rating
H
Rear Wheel Diameter
16
Front Tire (Full Spec)
Dunlop MT90B16 72H
Rear Tire (Full Spec)
Dunlop 150/80 HR16
Front Brake Type
Disc
Front Brake Diameter (in/mm)
11.5 / 292
Rear Brake Type
Disc
Rear Brake Diameter (in/mm)
11.5 / 292
Front Suspension Type
Telescopic Fork
Front Central Suspension Strut
No
Rear Suspension Type
Twin Sided Swing Arm
Number Rear Shock Absorbers
2
Rear Suspension Material
Steel
Steering Control
Handlebar
Length (ft)
7.86
Wheelbase (in/mm)
64.5 / 1638
Ground Clearance (in/mm)
5.1 / 130
Length (ft/ft)
7
Length (ft/in)
10.3
Dry Weight (lbs/kg)
666 / 302
Fuel Capacity (gal/l)
5 / 19
Engine Displacement to Weight (cc)
2.17
Seat Type
One-Piece
Adjustable
No
Seat Location
Driver and Passenger
Seat Height (in/mm)
25.4 / 645
Number Of Seats
2
Grab Rail or Strap
Standard
Frame
Steel
Floor Board Location
Driver
Hand Grips
Standard
Foot Peg Location
Passenger
Exterior Covers
Standard
Front Fender
Standard
Rear Fender
Standard
Rear Fender Rail
Standard
Top Crown
Standard
Stand Type
Kick
Handlebars
Standard
Digital Instrumentation
Standard
Trip Odometer
Standard
Speedometer
Standard
Temperature Warning Type
Light
Fuel Level Warning
Standard
Service Reminder
Standard
Warranty (Months)
24
Battery Warranty (Months)
0
Paint
Standard
Halogen Headlight (s)
Standard
Headlight (s)
Standard
Light Type
Halogen
Folding
Yes
User Reviews
2 reviews
  • By Frank Maleno (I am an Owner) on May 01, 2023

    My first Harley was a Dyna low rider and after riding Hondas for 30+ years I fell in love with the Harley. I did a test ride on a 04 Fat boy and wow! I was in love all over again. I love the seat height and the smoothness of the soft tail ride. The fuel injection was such a huge improvement over ...

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  • Girl rides "Fat Boy"
    By  (I am an Owner) on Dec 27, 2011

    I have been riding my Fat Boy for 7 years now and love it. The very first Harley I had was a 2004 Heritage Softail with the stock seat, bags, lights and I kept dropping the thing in parking lots. Not pretty! When I switched to the 2004 Fat Boy with a low profile seat it was a perfect fit! Mechanically ...

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