2004 Polaris Trail Boss 330

2004 Polaris Trail Boss 330 pictures, prices, information, and specifications.
Model Type
Sport
MSRP
$3,699
Dealers
Warranty
6
Insurance
Generic Type (Primary)
Sport
Manufacturer Country
USA
Manufacturer Recommend Minimum Age
16
Parent Company
Polaris
Display Name
Trail Boss 330
Year
2004
Make
Polaris
Engine Type
Single-Cylinder
Cylinders
1
Engine Stroke
4-Stroke
Cooling
Air / Oil
Valves
4
Valves Per Cylinder
4
Valve Configuration
OHV
Bore (mm/in)
78.5 / 3.09
Stroke (mm/in)
68 / 2.68
Displacement (cc/ci)
329 / 20.1
Compression Ratio
9.2:1
Starter
Electric / Pull
Fuel Requirements
Regular
Fuel Type
Gas
Carburetion Brand
Mikuni
Fuel Injector
No
Carburetor
Yes
Number Of Carburetors
1
Carburetor Size (mm)
34
Carburetion Type
Carburetor
Transmission Type
Continuously Variable (CVT)
Primary Drive (Rear Wheel)
Chain
Reverse
Yes
Transmission Brand
Polaris Variable Transmission (PVT)
Hi / Low Range
Yes
Wheels Composition
Steel
Front Tire Diameter (in)
23
Rear Tire Diameter (in)
22
Tire Brand
Carlisle
Front Tire Width
7
Front Wheel Diameter
10
Rear Tire Width
11
Rear Wheel Diameter
10
Front Tire (Full Spec)
Carlisle 23 X 7-10
Rear Tire (Full Spec)
Carlisle 22 X 11-10
Front Brake Type
Hydraulic Disc
Rear Brake Type
Hydraulic Disc
Front Suspension Type
McPherson Strut
Front Travel (in/mm)
6.7 / 170.2
Front Adjustable Fork Pre-Load
No
Front Adjustable Rebound Damping
No
Front Central Suspension Strut
No
Rear Suspension Type
Swing Arm
Rear Travel (in/mm)
9 / 228.6
Rear Adjustable Shock / Spring Pre-Load
No
Rear Adjustable Rebound Damping
No
Number Rear Shock Absorbers
1
Rear Suspension Material
Steel
Steering Type
Manual
Steering Control
Handlebar
Length (ft)
6.25
Width (in/mm)
46 / 1168.4
Height (in/mm)
46 / 1168.4
Wheelbase (in/mm)
49.5 / 1257.3
Turning Radius (ft)
6.3
Ground Clearance (in/mm)
5.5 / 139.7
Length (ft/ft)
6
Length (ft/in)
3
Dry Weight (lbs/kg)
505 / 229.1
Towing Capacity (lbs/kgs)
850 / 385.6
GVWR (lbs/kgs)
845 / 383.3
Fuel Capacity (gal/l)
3.3 / 12.3
Engine Displacement to Weight (cc)
0.65
Seat Type
One-Piece
Adjustable
No
Seat Material
Vinyl
Seat Location
Driver
Folding
No
Seat Height (in/mm)
34 / 863.6
Number Of Seats
1
Frame
Steel
Body Material
Plastic
Floor Board Location
Driver
Hand Grips
Standard
Brush Guard
Yes
Light Guard
Yes
Radiator Guard
No
Front Fender
Standard
Rear Fender
Standard
Handlebars
Standard
Front Bumper
Standard
Rear Bumper
Standard
Bash Plate (Front)
Yes
Temperature Warning Type
Light
Fuel Level Warning Type
Gauge
Warranty (Months)
6
Battery Warranty (Months)
0
Driveline Type
4X2
Number Of Driveline Modes
1
Rear Unlocking Differential
No
Rear Solid Axle
Yes
Underseat Storage
Standard
Capacity (lbs/kgs)
75 / 34
Halogen Headlight (s)
Standard
Headlight (s)
Standard
Light Type
Halogen
Metallic
No
User Reviews
5 reviews
  • Good vehicle.
    By John smith (I am an Owner) on Aug 27, 2021

    I(TM)ve had the Polaris trail boss for a year now. It(TM)s good machine and it is vary reliable. A few problems I have with it is that it has a lot of plastics, it can also be a vary expensive machine to fix if has any problems but mines never really had any. I have had a problem with it shutting ...

    Read More
  • Shaky Motor
    By Chopper Gee (I am an Owner) on Mar 18, 2016

    The motor vibrates way too much. And the gas cap with the built in gauge breaks way too easy and spills gas out or let's water in..

    Read More
  • 04 Polaris trail boss 330 For Sale
    By cody krebs (I am an Owner) on Jun 25, 2015

    hello my name is Cody and I have a 04 Polaris trail boss for sale or trade.it runs great and will start pretty much every pull. its all stock.just put a new plug in a month ago.

    the body has scratchs the battery is shot.

    other then that iv had for 5 years my old room mate move out and ...

    iv had my fun on it, now i need to sale it or trade so i can buy a car. so i would like a good offer on it please,or a good offer on a vehicle trade. plz feel free to call and leave a message for cody thankyou vary much have a nice day.

    my location is Renton WA

    Read More
  • Better than expected
    By Marty (I am an Owner) on Jan 17, 2013

    I have owned my 2004 Trailboss 330 for several years now. It was my first Polaris so I didn`t know what to expect from it. I am glad to say it has exceded my expectations, and has proven to be a reliable, versatile,good handling, user friendly 2 wheel drive ATV. It is comfortable and fun to ride ...

    Read More
  • Great atv for this category
    By Becky (I am an Owner) on Feb 29, 2012

    We bought a used trail boss 330 after being apprehensive about Polaris for this size category. We have been very impressed with the suspension and power for a 330, it does the job on trails and a fair review is to compare the ATV to others in its class not to an ATV

    Like a canam 1000cc or ...

    Read More