Polaris TRAIL BOSS 4X4 - W918127 1991
ATV · Polaris · 1991 · OEM parts catalogue with diagrams, OEM part numbers and full parts lists.
- 36 assemblies
- 1 069 OEM parts
- 60 parts listed here
Open full catalogue & all parts
Assemblies (diagram groups)
- AIR BOX ASSEMBLY 250 4X4 (4919791979008A)22 parts
- BODY ASSEMBLY 250 4X4 - Update (4919791979001A)66 parts
- CARBURETOR ASSEMBLY 250 4X4 - Update (4919791979044A)31 parts
- CLUTCH COVER ASSEMBLY 250 4X4 - Update (4919791979027A)29 parts
- CONTROL ASSEMBLY 250 4X4 - Update (4919791979017A)54 parts
- CRANKCASE and CYLINDER 250 4X4 - Update (4919791979041A)39 parts
- CRANKSHAFT and PISTON 250 4X4 - Update (4919791979042A)27 parts
- CV JOINT 250 4X4-Update USA STAMPED ON BELL HOUSING (4919791979039A)17 parts
- DETAILS-FRONT DRIVE ASM. 250 4X4 CENTER TIGHTENER ASSEMBLY-PN 1380023 (4919791979013A)19 parts
- DETAILS-FRONT DRIVE ASM. 250 4X4 FRONT TIGHTENER ASSEMBLY-PN 1380024 (4919791979013B)8 parts
- DRIVE CLUTCH ASSEMBLY 250 4X4 - Update (4919791979028A)18 parts
- DRIVEN CLUTCH ASSEMBLY 250 4X4 (4919791979029A)14 parts
- ENGINE & MUFFLER MTG. 250 4X4 - Update (4919791979005A)65 parts
- FAN MOTOR 250 4X4 - Update (4919791979049A)6 parts
- FRAME ASSEMBLY W/RACKS 250 4X4 - Update (4919791979003A)55 parts
- FRONT BRAKE ASSEMBLY 250 4X4 (4919791979037A)15 parts
- FRONT DRIVE ASSEMBLY 250 4X4 (4919791979011A)13 parts
- FRONT WHEEL ASSEMBLY 250 4X4 - Update (4919791979021A)26 parts
- FUEL STRAINER 250 4X4 - Update (4919791979050A)1 parts
- FUEL TANK ASSEMBLY 250 4X4 - Update (4919791979009A)41 parts
- GEARCASE ASSEMBLY 250 4X4 (4919791979035A)87 parts
- HEADLIGHT ASSEMBLY 250 4X4 (4919791979007A)18 parts
- MAGNET0 ASSEMBLY 250 4X4 - Update (4919791979046A)19 parts
- OIL PUMP ASSEMBLY 250 4X4 - Update (4919791979043A)21 parts
- REAR BRAKE ASSEMBLY 250 4X4 - Update (4919791979032A)22 parts
- REAR WHEEL DRIVE ASSEMBLY 250 4X4 - Update (4919791979023A)37 parts
- RECOIL STARTER ASSEMBLY 250 4X4 - Update (4919791979047A)29 parts
- RH CHAIN COVER ASSEMBLY 250 4X4 - Update (4919791979030A)18 parts
- RH GEARCASE & BRAKE MTG. 250 4X4 (4919791979031A)10 parts
- SHIFT LINKAGE ASSEMBLY 250 4X4 - Update (4919791979038A)19 parts
- STARTING MOTOR ASSEMBLY 250 4X4 - Update (4919791979045A)28 parts
- STEERING ASSEMBLY 250 4X4 - Update (4919791979015A)59 parts
- STRUT ASSEMBLY 250 4X4 - Update (4919791979019A)38 parts
- SWING ARM WELDMENT/REAR SHOCK ASM. 250 4X4 - Update (4919791979025A)47 parts
- Tool Kit Assembly 250 4X4 (4919791979048A)9 parts
- WIRING HARNESS 250 4X4 - Update (4919791979033A)42 parts
OEM parts with part numbers
| Assembly | Ref | OEM part number | Description | Qty |
|---|---|---|---|---|
| AIR BOX ASSEMBLY 250 4X4 (4919791979008A) | 1 | 7080303 | CLAMP, POLY | 1 |
| AIR BOX ASSEMBLY 250 4X4 (4919791979008A) | 2 | 5430976 | BOX,AIR SILENCER | 1 |
| AIR BOX ASSEMBLY 250 4X4 (4919791979008A) | 3 | 5410506 | BOOT, AIR SILENCER | 1 |
| AIR BOX ASSEMBLY 250 4X4 (4919791979008A) | 4 | 5220980 | RETAINER,COVER | 1 |
| AIR BOX ASSEMBLY 250 4X4 (4919791979008A) | 5 | 5430884 | COVER,AIR INTAKE | 1 |
| AIR BOX ASSEMBLY 250 4X4 (4919791979008A) | 6 | 5410510 | SEAL,COVER,AIR | 1 |
| AIR BOX ASSEMBLY 250 4X4 (4919791979008A) | 7 | 7080140 | CLAMP(10) | 1 |
| AIR BOX ASSEMBLY 250 4X4 (4919791979008A) | 8 | 7080369 | FILTER, AIR | 1 |
| AIR BOX ASSEMBLY 250 4X4 (4919791979008A) | 9 | 7512246 | BOLT(10) | 2 |
| AIR BOX ASSEMBLY 250 4X4 (4919791979008A) | 10 | 7558302 | WASHER,WROUGHT(10) | 2 |
| AIR BOX ASSEMBLY 250 4X4 (4919791979008A) | 11 | 7670060 | NUT, SPEED(10) | 2 |
| AIR BOX ASSEMBLY 250 4X4 (4919791979008A) | 12 | 5431124 | BOX, AIR INTAKE | 1 |
| AIR BOX ASSEMBLY 250 4X4 (4919791979008A) | 13 | 5410549 | VALVE, UMBRELLA | 1 |
| AIR BOX ASSEMBLY 250 4X4 (4919791979008A) | 14 | 5410529 | BUSHING | 1 |
| AIR BOX ASSEMBLY 250 4X4 (4919791979008A) | 15 | 7512275 | BOLT-CARRIAGE(10) | 4 |
| AIR BOX ASSEMBLY 250 4X4 (4919791979008A) | 16 | 7080336 | CLAMP,AIR BOX | 2 |
| AIR BOX ASSEMBLY 250 4X4 (4919791979008A) | 17 | 5410462 | BOOT,CARBURETOR | 1 |
| AIR BOX ASSEMBLY 250 4X4 (4919791979008A) | 18 | 5810310 | TAPE, FOIL | 1 |
| AIR BOX ASSEMBLY 250 4X4 (4919791979008A) | 19 | 7670061 | NUT, PUSH-ON(10) | 4 |
| AIR BOX ASSEMBLY 250 4X4 (4919791979008A) | 20 | 7542127 | NUT,WING(10) | 4 |
| AIR BOX ASSEMBLY 250 4X4 (4919791979008A) | 21 | 5810441 | SEAL, FOAM | 1 |
| AIR BOX ASSEMBLY 250 4X4 (4919791979008A) | 22 | 5810444 | FOAM, AIR FILTER (10) | 1 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 1 | 2681411 | SEAT ASM. Substituted by 2681724-132 | 1 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 2 | 7072805 | DECAL(CPSC),PASS.WRN. [No Longer Available] | 1 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 3 | 2681412 | COVER, SEAT Substituted by 2681723-132 | 1 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 4 | 1011558 | LATCH,SEAT | 1 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 5 | 7041158 | SPRING, LATCH | 1 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 6 | 5211033 | BRACKET,LEVER RETAINER | 2 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 7 | 7621403 | BLIND RIVET(50) | 2 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 8 | 5410414 | BUMPER, RUBBER | 6 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 9 | 7621432 | RIVET,3/16X.402(50) | 4 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 10 | 7512232 | BOLT(10) | 2 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 11 | 7558301 | WASHER(10) | 36 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 11 | 7558301 | WASHER(10) | 36 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 11 | 7558301 | WASHER(10) | 36 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 11 | 7558301 | WASHER(10) | 36 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 12 | 5430991-136 | CAB,REAR,(PORSCHE RED) (Fender) | 1 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 13 | 7670060 | NUT, SPEED(10) | 6 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 13 | 7670060 | NUT, SPEED(10) | 6 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 13 | 7670060 | NUT, SPEED(10) | 6 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 14 | 7072861 | DECAL, 4X4 [No Longer Available] | 1 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 15 | 7072933 | DECAL(CPSC),AGE WARN. Substituted by 7074827 | 1 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 16 | 5431197-136 | COVER,FUELTANK(P.RED) | 1 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 17 | 5430973-132 | COVER,H/L.(STL.GREY) | 1 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 18 | 7072720 | DECAL(CPSC),WARNING Substituted by 7073147 | 1 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 19 | 7072693 | DECAL,WARNING(CPSC) [No Longer Available] | 1 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 20 | 7072786 | DECAL(CPSC),WARN,HVY.LOAD [No Longer Available] | 1 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 22 | 5430990-136 | Desc not available Substituted by 5431248-136 | 1 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 23 | 7072884 | DECAL, SIDE PANEL [No Longer Available] | 2 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 24 | 7073024 | LABEL, 'U.S.A.' | 1 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 25 | 7072810 | DECAL(CPSC),TIRE PRESS(4X4) [No Longer Available] | 1 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 26 | 7670052 | CLIP, PUSH-ON(10) | 4 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 27 | 7512282 | BOLT, BLACK(10) | 43 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 27 | 7512282 | BOLT, BLACK(10) | 43 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 27 | 7512282 | BOLT, BLACK(10) | 43 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 27 | 7512282 | BOLT, BLACK(10) | 43 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 27 | 7512282 | BOLT, BLACK(10) | 43 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 27 | 7512282 | BOLT, BLACK(10) | 43 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 27 | 7512282 | BOLT, BLACK(10) | 43 |
| BODY ASSEMBLY 250 4X4 - Update (4919791979001A) | 28 | 5850086 | MUDFLAP,LH FRONT | 1 |
Related models
- BIG BOSS 4X6 - W918627 1991
- BIG BOSS 6X6 - W918727 1991
- TRAIL BLAZER - W917221 1991
- TRAIL BOSS 250 - W918527 1991
- TRAIL BOSS 2X4 - W917527 1991
Other models of Polaris
- SCRAMBLER - W857027 1985
- TRAIL BOSS - W857527 1985
- SCRAMBLER - W867027 1986
- TRAIL BOSS - W867527 1986
- TRAIL BOSS - W867627 1986
- CYCLONE - W877828 1987
- TRAIL BOSS - W877527 1987
- TRAIL BOSS 4X4 - W878027 1987
- TRAIL BOSS 4X4 - W878127 1987
- TRAIL BOSS 4X4 - W878327 1987
- TRAIL BOSS 250 - X888528 1988
- TRAIL BOSS 250 R/ES - W888528 1988