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2004 Yamaha YFZ450

2004 Yamaha YFZ450 pictures, prices, information, and specifications.
2004 Yamaha YFZ450
MSRP
$6,899
Type
Sport
Insurance
Rating
2
Compare with the 2025 Yamaha YFZ 50 2025 Yamaha YFZ 50
Model Type
Sport
MSRP
$6,899
Dealers
Yamaha Dealers
Warranty
6
Insurance
Generic Type (Primary)
Sport
Manufacturer Country
Japan
Manufacturer Recommend Minimum Age
16
Parent Company
Yamaha
Display Name
YFZ450
Year
2004
Make
Yamaha
Engine Type
Single-Cylinder
Cylinders
1
Engine Stroke
4-Stroke
Cooling
Liquid / Air
Valves
5
Valves Per Cylinder
5
Valve Configuration
DOHC
Bore (mm/in)
95 / 3.74
Stroke (mm/in)
62 / 2.44
Displacement (cc/ci)
439 / 26.8
Compression Ratio
11.9:1
Starter
Electric
Fuel Requirements
Regular
Fuel Type
Gas
Carburetion Brand
Keihin
Fuel Injector
No
Carburetor
Yes
Number Of Carburetors
1
Carburetor Size (mm)
39
Carburetion Type
Carburetor
Transmission Type
Manual
Number Of Speeds
5
Primary Drive (Rear Wheel)
Chain
Reverse
No
Hi / Low Range
No
Wheels Composition
Aluminum
Tube / Tubeless
Tubeless
Front Tire Diameter (in)
21
Rear Tire Diameter (in)
20
Tire Brand
Dunlop®
Front Tire Width
7
Front Wheel Diameter
10
Rear Tire Width
10
Rear Wheel Diameter
9
Front Tire (Full Spec)
AT 21 X 7-10
Rear Tire (Full Spec)
AT 20 X 10-9
Front Brake Type
Dual Hydraulic Disc
Front Brake Diameter (in/mm)
6.3 / 160
Rear Brake Type
Hydraulic Disc
Rear Brake Diameter (in/mm)
7.9 / 200
Front Suspension Type
Independent Double Wishbone
Front Travel (in/mm)
9.1 / 231.1
Front Adjustable Fork Pre-Load
Yes
Front Adjustable Rebound Damping
Yes
Front Central Suspension Strut
No
Steering Damper
No
Rear Suspension Type
Swing Arm
Rear Travel (in/mm)
10.1 / 256.5
Rear Adjustable Shock / Spring Pre-Load
Yes
Rear Adjustable Rebound Damping
Yes
Number Rear Shock Absorbers
1
Rear Suspension Material
Aluminum
Steering Type
Manual
Steering Control
Handlebar
Length (ft)
6.03
Width (in/mm)
46.1 / 1170.9
Height (in/mm)
42.9 / 1089.7
Wheelbase (in/mm)
50.4 / 1280.2
Ground Clearance (in/mm)
4.4 / 111.8
Length (ft/ft)
6
Length (ft/in)
0.4
Dry Weight (lbs/kg)
350 / 158.8
Fuel Capacity (gal/l)
2.6 / 9.8
Engine Displacement to Weight (cc)
1.25
Seat Type
One-Piece
Adjustable
No
Seat Material
Vinyl
Seat Location
Driver
Folding
No
Seat Height (in/mm)
31.5 / 800.1
Number Of Seats
1
Frame
Steel
Body Material
Plastic
Hand Grips
Standard
Foot Peg Location
Driver
Front Fender
Standard
Rear Fender
Standard
Handlebars
Standard
Front Bumper
Standard
Rear Bumper
Standard
Bash Plate (Front)
Yes
Warranty (Months)
6
Battery Warranty (Months)
0
Driveline Type
4X2
Number Of Driveline Modes
1
Rear Unlocking Differential
No
Rear Solid Axle
Yes
Halogen Headlight (s)
Standard
Headlight (s)
Standard
Light Type
Halogen
Metallic
No
User Reviews
2 reviews
  • 2004 Yfz 450
    By Rafael (I am an Owner) on Jul 10, 2013

    Great quad only thing that it needed was the oil mod and zip tie mod other than that it runs great with or without!

    Read More
  • QUIT HATING
    By Ryan Wierzbicki (I am an Owner) on Apr 17, 2010

    First of all how in the world can a blaster,300ex,250ex,warrior,trail boss 330,trail blazer 250,mojave250,quadsport 400,kfx400 and a quadsport z250 all be ranked better than my 04 yfz 450??..My YFZ has way more tourqe, top end, better handleing, performance and all n all it will run circles around ...

    Read More
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