1990 Polaris Trail Boss 250 4x4 ATV Parts

Drive Belt:

Polaris Dayco ATV Max Belt. Most Popular without EBS

Part #: HP2003

Only $48.96

— OR —

Polaris Dayco HPX (High Performance Extreme) Belt. Fits most Polaris ATV, except 600 & 700cc models.

Part #: HPX2203

Only $63.39

Drive Chain:

520 ATV Chain. Order the number of pins that you need.

Part #: 520

Yours needs 64

Only $0.24

— AND —

520 ATV Chain. Order the number of pins that you need.

Part #: 520

Yours needs 70

Only $0.24

— AND —

520 ATV Chain. Order the number of pins that you need.

Part #: 520

Yours needs 88

Only $0.24

Driven Sprocket:

Polaris ATV 22 tooth front & countershaft sprocket.

Part #: KS004962

Yours needs 2

Only $21.24

— AND —

Polaris ATV 42 tooth sprocket. Cyclone, Scramber, Trail Blazer/Boss

Part #: KS004967

Only $47.49

Drive Sprocket:

Polaris ATV 11 tooth sprocket. Fits 92-93 Trail Blazer, 94 Trail Boss

Part #: KS004968

Only $24.99

— AND —

Polaris ATV 11 tooth countershaft sprocket.

Part #: KS004959

Only $18.74

— AND —

Polaris ATV 12 tooth sprocket. Fits Trail Boss, Xpress 300, & more

Part #: KS004960

Only $24.99

ATV Clutches:

Comet 103 HPQ (High Performance Quad) Polaris ATV Clutch

Part #: 218875A

Only $339.89

Clutch Parts:

Polaris P85 Clutch Spider Rebuild Kit (narrow 0.35" rollers)

Part #: SM-03087-MS

Only $49.99

— AND —

Polaris Aftermarket Cam Slider Shoes

Part #: 03-371

Only $1.74

— OR —

Polaris Aftermarket Longer Life Cam Slider Shoes

Part #: SM-03508

Only $2.49

Spark Plug:

BR8ES NGK Spark Plug

Part #: BR8ES

Only $2.44

Headlight Bulb:

60/60W Headlight bulb (most popular)

Part #: 01-6260SA

Only $3.74

— OR —

60/55 Watt Halogen Headlight Bulb (most popular) for Snowmobiles, Motorcycles & ATVs

Part #: 01-6260H

Only $8.74

Tail light:

Polaris ATV Taillight Bulb

Part #: 01-168

Only $1.24

CDI:

CDI Replacement for 89-06 Polaris 250cc ATV models

Part #: IPO6000

Only $62.59

Coils:

— AND —

Pulsar Coil for Polaris ATV 89-06

Part #: AT-01617

Only $23.99

Front Caliper Rebuild Kit:

Polaris Aftermarket Front Caliper Rebuild Kit for Various 1988-2020 ATV Model's and 1999-2000 Ranger 500 6x6 UTV Model's

Part #: 18-3186-F

Only $22.88

Front Brake Pads or Shoes:

Polaris Front ATV Brake Pads. Most popular, fits most models.

Part #: VD-952JL

Yours needs 2

Only $19.86

Rear Brake Pads or Shoes:

Polaris Rear ATV Brake Pads. Fits most 89-98 models,

Part #: VD-950JL

Only $19.86

Engine Rebuild Gasket Sets:

Polaris ATV Top End Gasket Set

Part #: 810806

Only $17.61

— OR —

Polaris ATV Complete Gasket Set with oil seals

Part #: 811806

Only $28.31

Engine Oil Seal Set:

Polaris ATV 2 cycle Oil Seal Set

Part #: 822140

Only $7.84

Wiseco Pistons:

Wiseco Piston for Polaris Trail Boss/Scrambler/Trail Blazer 250. Std

Part #: 536M07200

Only $117.18

Wiseco Rings:

Wiseco Piston Ring(s)

Part #: 2835CD

Only $35.29

Wiseco Circlips:

18 mm CW Style Wiseco Circlip

Part #: CW-18

Only $2.00

Wiseco Top End Bearing:

B1014 - 18 x 23 x 22 Top End Bearing

Part #: B1014

Only $18.14

OEM Style Pistons:

ATV Standard Piston Kit For Polaris 250

Part #: 50-300

Only $74.19

Connecting Rod:

Connecting Rod. Fits many Polaris 250 & 300 models.

Part #: AT-09166

Only $87.49

Crankshaft Bearing & Seal Kit:

Aftermarket Crankshaft Bearing & Seal Kit for 1988-1992 Polaris 250 Model ATV's

Part #: 24-1077

Only $70.99

Carb & Fuel Pump Kits, Reed Spacers:

Complete Carburetor Rebuild Kit for many 86-06 Polaris ATVs with 250cc engine

Part #: 26-1007

Only $31.35

Misc Carb Parts, Carb Flanges, Manifolds:

Polaris Carb Flange replaces 3085013. Fits many 80's and 90's Snowmobiles & ATVs. Look at detail description.

Part #: 07-479-1

Only $12.49

Air Filter:

Uni-Filter Two-Stage Air Filter for 90-00 Polaris Trailblazer 250, 87-99 Trailboss 250, 95-00 Xplorer

Part #: NU-8501ST

Only $26.31

— OR —

Air Filter Replacement for many Polaris 250/300/400 ATVs

Part #: FS-903

Only $15.49

Front Wheel Bearing & Seal Kit:

Polaris Front Wheel Bearing Kit with Seals. Many 87-09 Polaris ATVs

Part #: 25-1008

Only $28.30

Rear Wheel Bearing & Seal Kit:

Polaris Rear Wheel Bearing Kit with Seals. Many 85-99 ATVs

Part #: 25-1321AB

Only $25.17

Front Wheel Bearing:

6204-2RS Bearing

Part #: 04-152-4

Only $6.24

Rear Wheel Bearing:

35 x 62 x 14 ATV Wheel Bearing

Part #: 6007-2RS

Only $9.51

Ball Joint Lower:

Polaris Aftermarket Lower Ball Joint Kit for Various 1988-2018 Model ATV's & 1999-2018 Model UTV's

Part #: 42-1030

Only $22.82

Misc Drive Train Bearings & Seals:

Polaris Tightener Bearing. Replaces 3514402 or 3514510

Part #: POL6005

Only $12.49

Front Axle Inner U-Joint (Ref 1):

ATV Front Axle Inner U-Joint

Part #: 19-1005-Ref1

Only $22.93

CV Boot:

ATV CV Boot Kit. Fits most ATV's.

Part #: CVBOOT

Only $23.74

Front Shocks:

ATV Front Gas Shock for Polaris 1-1/2" shaft diameter

Part #: FS-04300

Only $93.74

— OR —

ATV Front Hydraulic Shock for Polaris 1-1/2" shaft diameter

Part #: 100589

Only $74.99

Rear Tire Chains:

54" long x 14" wide ATV Tire Chains (1 pair)

Part #: 84-321

Only $105.69

Starter:

Polaris ATV Starter: Polaris 85-newer 250, 300, 350 & 400 models. See detailed description for exact year & models.

Part #: SMU0034

Only $66.04

Starter Solenoid / Relay:

Universal 12V ATV/UTV Solenoid with multiple leads for many applications

Part #: SND6058

Only $14.81

Starter Parts:

Polaris ATV Starter Drive

Part #: SMU5003

Only $30.14

— AND —

Polaris Brush Repair Kit: 2 Brush Models

Part #: SMU9115

Only $14.21

— OR —

Polaris Brush Repair Kit: 4 Brush Models

Part #: SMU9116

Only $15.54

— AND —

Solenoid for Polaris Snowmobiles & ATVs

Part #: SSE6002

Only $18.74

Inner Tie Rod Ends:

Inner Tie Rod End. RH Threads. Fits older 2x4 Polaris ATVs

Part #: 192306

Only $18.74

Outer Tie Rod Ends:

Tie Rod End. Outer LH Threads. Fits many Polaris ATVs

Part #: AT-08127

Only $24.99

Front Lower A-Arm Bearing & Seal Kit & Bushing Only Kit:

Polaris Aftermarket Front Lower A-Arm Bushing Only Kit for Various 1987-1992, 2003-2018 ATV's & UTV's

Part #: 50-1049-L

Only $7.52

Throttle Cable:

Polaris ATV Throttle Cable. 89-99 250/300 Polaris ATV. See detail desc

Part #: 45-1164

Only $36.27

Choke Lever:

Choke Lever (For single or dual choke cable)

Part #: 05-920

Only $4.94

Repair & Service Manuals:

85-95 Polaris all 3,4 & 6 wheel models) Repair & Maintenance manual.

Part #: CM496

Only $34.99