1990 Polaris Trail Boss 250 4x4 ATV Parts

Drive Belt:

Polaris Dayco ATV Max Belt. Most Popular without EBS

Part #: HP2003

Only $39.99

— OR —

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

Part #: HPX2203

Only $49.99

Drive Chain:

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

Part #: 520

Yours needs 64

Only $0.19

— AND —

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

Part #: 520

Yours needs 70

Only $0.19

— AND —

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

Part #: 520

Yours needs 88

Only $0.19

Driven Sprocket:

Polaris ATV 22 tooth front & countershaft sprocket.

Part #: KS004962

Yours needs 2

Only $16.99

— AND —

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

Part #: KS004967

Only $37.99

Drive Sprocket:

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

Part #: KS004968

Only $19.99

— AND —

Polaris ATV 11 tooth countershaft sprocket.

Part #: KS004959

Only $14.99

— AND —

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

Part #: KS004960

Only $19.99

ATV Clutches:

Comet 103 HPQ (High Performance Quad) Polaris ATV Clutch

Part #: 218875A

Only $344.06

Clutch Parts:

— AND —

Polaris Aftermarket Cam Slider Shoes

Part #: 03-371

Only $1.39

— OR —

Polaris Aftermarket Longer Life Cam Slider Shoes

Part #: SM-03508

Only $1.99

Spark Plug:

BR8ES NGK Spark Plug

Part #: BR8ES

Only $1.95

Headlight Bulb:

60/60W Headlight bulb (most popular)

Part #: 01-6260SA

Only $2.99

— OR —

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

Part #: 01-6260H

Only $6.99

— OR —

60/55 Watt Vosla Plus-100 Xenon Headlight Bulb (most popular) for Snowmobiles, Motorcycles & ATVs

Part #: 01-6260PLUS

Only $14.99

Tail light:

Polaris ATV Taillight Bulb

Part #: 01-168

Only $0.99

CDI:

CDI Replacement for 89-06 Polaris 250cc ATV models

Part #: IPO6000

Only $49.99

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 $20.80

Front Brake Pads or Shoes:

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

Part #: VD-952JL

Yours needs 2

Only $19.99

Rear Brake Pads or Shoes:

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

Part #: VD-950JL

Only $19.99

Engine Rebuild Gasket Sets:

Polaris ATV Top End Gasket Set

Part #: 810806

Only $16.16

— OR —

Polaris ATV Complete Gasket Set with oil seals

Part #: 811806

Only $26.96

Engine Oil Seal Set:

Polaris ATV 2 cycle Oil Seal Set

Part #: 822140

Only $7.19

Wiseco Pistons:

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

Part #: 536M07200

Only $105.01

Wiseco Rings:

Wiseco Piston Ring(s)

Part #: 2835CD

Only $38.85

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 $16.43

OEM Style Pistons:

Piston Kit. Standard Size. Fits many Polaris 250 models.

Part #: NA-50000

Only $69.99

Connecting Rod:

Connecting Rod. Fits many Polaris 250 & 300 models.

Part #: AT-09166

Only $69.99

Crankshaft Bearing & Seal Kit:

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

Part #: 24-1077

Only $64.54

Carb & Fuel Pump Kits, Reed Spacers:

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

Part #: 26-1007

Only $28.76

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 $9.99

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 $17.13

— OR —

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

Part #: FS-903

Only $12.39

Front Wheel Bearing & Seal Kit:

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

Part #: 25-1008

Only $26.20

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 $4.99

Rear Wheel Bearing:

35 x 62 x 14 ATV Wheel Bearing

Part #: 6007-2RS

Only $6.99

Misc Drive Train Bearings & Seals:

Polaris Tightener Bearing. Replaces 3514402 or 3514510

Part #: POL6005

Only $9.99

Front Axle Inner U-Joint (Ref 1):

ATV Front Axle Inner U-Joint

Part #: 19-1005-Ref1

Only $20.85

CV Boot:

ATV CV Boot Kit. Fits most ATV's.

Part #: CVBOOT

Only $18.99

Front Shocks:

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

Part #: FS-04300

Only $74.99

— OR —

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

Part #: 100589

Only $59.99

Rear Tire Chains:

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

Part #: 84-321

Only $84.55

Starter:

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

Part #: SMU0034

Only $59.99

Starter Solenoid / Relay:

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

Part #: SND6058

Only $19.99

Starter Parts:

Polaris ATV Starter Drive

Part #: SMU5003

Only $29.99

— AND —

Polaris Brush Repair Kit: 2 Brush Models

Part #: SMU9115

Only $34.50

— OR —

Polaris Brush Repair Kit: 4 Brush Models

Part #: SMU9116

Only $39.99

— AND —

Solenoid for Polaris Snowmobiles & ATVs

Part #: SSE6002

Only $14.99

Inner Tie Rod Ends:

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

Part #: 192306

Only $19.99

Outer Tie Rod Ends:

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

Part #: AT-08127

Only $19.99

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 $6.83

Throttle Cable:

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

Part #: 45-1164

Only $32.98

Choke Lever:

Choke Lever (For single or dual choke cable)

Part #: 05-920

Only $3.95

Repair & Service Manuals:

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

Part #: CM496

Only $27.99