Proudly Canadian
Free Shipping on orders over $49*
Motos Illimitées Motos Illimitées OEM Portal

1987 ATV Polaris W878327 TRAIL BOSS 4X4 (1987) (W878327) OEM Parts | Assembly Diagrams Lookup OEM Parts Finder and Diagram (Microfiche) Inspector

Polaris Choose an assembly...

Assemblies List (33)

Air Box Assembly (49147514750008)
Body Assembly (49147514750001)
Carburetor Assembly (49147514750041)
CENTER ADJUSTER ASSEMBLY-PN 1380002 (4914751475033C)
CENTER TIGHTENER ASSEMBLY-PN 1380001 (4914751475033A)
Clutch Cover Assembly (49147514750023)
Crankcase and Cylinder Assembly (49147514750038)
Crankshaft and Piston Assembly (49147514750039)
Drive Clutch Assembly (49147514750024)
Driven Clutch Assembly (49147514750025)
Engine and Muffler Mounting (49147514750005)
Frame Assembly with Racks (49147514750003)
Front Brake Caliper Assembly (49147514750036)
Front Drive Assembly (49147514750031)
FRONT TIGHTENER ASSEMBLY, L.H.-PN 1380004 / FRONT TIGHTENER ASSEMBLY, R.H. (4914751475033B)
Front Wheel Assembly (49147514750017)
Fuel Tank Assembly (49147514750009)
Gearcase Assembly (49147514750027)
Hand Control Cable Assembly (49147514750013)
Headlight Assembly (49147514750007)
Magneto Assembly (49147514750043)
Oil Pump Assembly (49147514750040)
Rear Brake Caliper Assembly (49147514750035)
Rear Wheel Drive Assembly (49147514750019)
Recoil Starter Assembly (49147514750044)
Right Hand Chain Cover (49147514750026)
Shift Linkage Assembly (49147514750037)
Starting Motor Assembly (49147514750042)
Steering Assembly (49147514750011)
Strut Assembly (49147514750015)
Swing Arm Weldment & Rear Shock Assembly (49147514750021)
Tool Kit Assembly (49147514750045)
Wire Harness (49147514750029)

A

Air Box Assembly (49147514750008)

B

Body Assembly (49147514750001)

C

Carburetor Assembly (49147514750041)
CENTER ADJUSTER ASSEMBLY-PN 1380002 (4914751475033C)
CENTER TIGHTENER ASSEMBLY-PN 1380001 (4914751475033A)
Clutch Cover Assembly (49147514750023)
Crankcase and Cylinder Assembly (49147514750038)
Crankshaft and Piston Assembly (49147514750039)

D

Drive Clutch Assembly (49147514750024)
Driven Clutch Assembly (49147514750025)

E

Engine and Muffler Mounting (49147514750005)

F

Frame Assembly with Racks (49147514750003)
Front Brake Caliper Assembly (49147514750036)
Front Drive Assembly (49147514750031)
FRONT TIGHTENER ASSEMBLY, L.H.-PN 1380004 / FRONT TIGHTENER ASSEMBLY, R.H. (4914751475033B)
Front Wheel Assembly (49147514750017)
Fuel Tank Assembly (49147514750009)

G

Gearcase Assembly (49147514750027)

H

Hand Control Cable Assembly (49147514750013)
Headlight Assembly (49147514750007)

M

Magneto Assembly (49147514750043)

O

Oil Pump Assembly (49147514750040)

R

Rear Brake Caliper Assembly (49147514750035)
Rear Wheel Drive Assembly (49147514750019)
Recoil Starter Assembly (49147514750044)
Right Hand Chain Cover (49147514750026)

S

Shift Linkage Assembly (49147514750037)
Starting Motor Assembly (49147514750042)
Steering Assembly (49147514750011)
Strut Assembly (49147514750015)
Swing Arm Weldment & Rear Shock Assembly (49147514750021)

T

Tool Kit Assembly (49147514750045)

W

Wire Harness (49147514750029)
No results with applied page filter:

Polaris

Proudly Canadian

Change Language

French

Explore

Guides
Brands

Helpful Information

Track My Order
Shipping Policy
Return Policy

Get In Touch

Customer Service
+1-833-371-6756
Send a Message

Resources

Gift Cards
Privacy Policy
Conditions of Use
Careers

Stay Connected

Members of the Fort will receive special perks. Never miss a sale, video or rider meetup by subscribing to our monthly newsletter.

    • Ensuring that the email is valid...
    • This might take a few seconds.
    • Are you sure the email is typed correctly?
      Twitter
      Facebook
      Instagram
      YouTube
      Toggle desktop/mobile version
      2025 © FortNine. All Rights Reserved.