Polaris TRAIL BOSS 250 R/ES - W888528 1988
ATV · Polaris · 1988 · OEM parts catalogue with diagrams, OEM part numbers and full parts lists.
- 28 assemblies
- 871 OEM parts
- 60 parts listed here
Open full catalogue & all parts
Assemblies (diagram groups)
- Air Box Assembly (4914891489019A)21 parts
- Body Assembly (4914891489001A)64 parts
- Carburetor Assembly (4914891489034A)34 parts
- Clutch Cover Assembly (4914891489020A)30 parts
- Control Assembly (4914891489013A)39 parts
- Crankcase and Cylinder Assembly (4914891489031A)39 parts
- Crankshaft and Piston Assembly (4914891489032A)25 parts
- Drive Clutch Assembly (4914891489023A)16 parts
- Driven Clutch Assembly (4914891489024A)13 parts
- Engine and Muffler Mounting (4914891489005A)65 parts
- Frame Assembly with Racks (4914891489003A)36 parts
- Front Brake Assembly 1988 Trail Boss Update-4/14/88 (4914891489016A)15 parts
- Front Wheel Assembly (4914891489015A)22 parts
- Fuel Tank Assembly (4914891489009A)38 parts
- Gearcase Assembly (4914891489025A)76 parts
- Headlight Assembly (4914891489007A)20 parts
- Magneto Assembly (4914891489036A)20 parts
- Oil Pump Assembly (4914891489033A)20 parts
- Rear Brake Assembly 1988 Trail Boss Update-4/14/88 (4914891489030A)8 parts
- Rear Wheel Drive Assembly (4914891489017A)34 parts
- Recoil Starter Assembly (4914891489037A)30 parts
- Right Hand Gearcase and Brake Mounting (4914891489029A)21 parts
- Starting Motor Assembly (4914891489035A)26 parts
- Steering Assembly (4914891489011A)53 parts
- Strut Assembly (4914891489008A)19 parts
- Swing Arm Weldment and Rear Shock Assembly (4914891489021A)45 parts
- Tool Kit Assembly (4914891489038A)7 parts
- Wiring Harness (4914891489027A)35 parts
OEM parts with part numbers
| Assembly | Ref | OEM part number | Description | Qty |
|---|---|---|---|---|
| Air Box Assembly (4914891489019A) | 1 | 7080303 | CLAMP, POLY | 1 |
| Air Box Assembly (4914891489019A) | 2 | 5430976 | BOX,AIR SILENCER | 1 |
| Air Box Assembly (4914891489019A) | 3 | 5410506 | BOOT, AIR SILENCER | 1 |
| Air Box Assembly (4914891489019A) | 4 | 5220980 | RETAINER,COVER | 1 |
| Air Box Assembly (4914891489019A) | 5 | 5430884 | COVER,AIR INTAKE | 1 |
| Air Box Assembly (4914891489019A) | 6 | 5410510 | SEAL,COVER,AIR | 1 |
| Air Box Assembly (4914891489019A) | 7 | 7072402 | DECAL,AIR FILTER [No Longer Available] | 1 |
| Air Box Assembly (4914891489019A) | 8 | 7080369 | FILTER, AIR | 1 |
| Air Box Assembly (4914891489019A) | 9 | 7512246 | BOLT(10) | 2 |
| Air Box Assembly (4914891489019A) | 10 | 7558302 | WASHER,WROUGHT(10) | 2 |
| Air Box Assembly (4914891489019A) | 11 | 7670059 | NUT, RETAINER(10) Substituted by 7670060 | 2 |
| Air Box Assembly (4914891489019A) | 12 | 5430883 | BOX,AIR INTAKE Substituted by 5431124 | 1 |
| Air Box Assembly (4914891489019A) | 13 | 5410453 | VALVE, VACUATOR | 1 |
| Air Box Assembly (4914891489019A) | 14 | 5410529 | BUSHING | 1 |
| Air Box Assembly (4914891489019A) | 15 | 7512275 | BOLT-CARRIAGE(10) | 4 |
| Air Box Assembly (4914891489019A) | 16 | 7080336 | CLAMP,AIR BOX | 2 |
| Air Box Assembly (4914891489019A) | 16 | 7080336 | CLAMP,AIR BOX | 2 |
| Air Box Assembly (4914891489019A) | 17 | 5410505 | BOOT, CARB. | 1 |
| Air Box Assembly (4914891489019A) | 18 | 5810310 | TAPE, FOIL | 1 |
| Air Box Assembly (4914891489019A) | 19 | 7670061 | NUT, PUSH-ON(10) | 4 |
| Air Box Assembly (4914891489019A) | 20 | 7542127 | NUT,WING(10) | 4 |
| Body Assembly (4914891489001A) | 1 | 2681393 | SEAT ASM,T.B.SPORT Substituted by 2681724-157 | 1 |
| Body Assembly (4914891489001A) | 2 | 5431077 | SEAT BUN Substituted by 2681393 | 1 |
| Body Assembly (4914891489001A) | 3 | 2681392 | COVER,SEAT,T.B. | 1 |
| Body Assembly (4914891489001A) | 4 | 1011558 | LATCH,SEAT | 1 |
| Body Assembly (4914891489001A) | 5 | 7041158 | SPRING, LATCH | 1 |
| Body Assembly (4914891489001A) | 6 | 5211033 | BRACKET,LEVER RETAINER | 2 |
| Body Assembly (4914891489001A) | 7 | 7621403 | BLIND RIVET(50) | 2 |
| Body Assembly (4914891489001A) | 8 | 5410414 | BUMPER, RUBBER | 6 |
| Body Assembly (4914891489001A) | 9 | 5430974 | BASE, SEAT Substituted by 2681393 | 1 |
| Body Assembly (4914891489001A) | 10 | 7512232 | BOLT(10) | 2 |
| Body Assembly (4914891489001A) | 11 | 7558301 | WASHER(10) | 36 |
| Body Assembly (4914891489001A) | 11 | 7558301 | WASHER(10) | 36 |
| Body Assembly (4914891489001A) | 11 | 7558301 | WASHER(10) | 36 |
| Body Assembly (4914891489001A) | 12 | 5430991 | CAB, REAR [No Longer Available] (Fender) | 1 |
| Body Assembly (4914891489001A) | 13 | 7670060 | NUT, SPEED(10) | 4 |
| Body Assembly (4914891489001A) | 13 | 7670060 | NUT, SPEED(10) | 4 |
| Body Assembly (4914891489001A) | 14 | 7072524 | DECAL,TANK COVER [No Longer Available] | 2 |
| Body Assembly (4914891489001A) | 15 | 7072607 | DECAL,OPER.CAUT. [No Longer Available] | 1 |
| Body Assembly (4914891489001A) | 16 | 5430972 | COVER, FUEL TANK Substituted by 5431197-133 | 1 |
| Body Assembly (4914891489001A) | 17 | 5430973 | COVER, OIL TANK [No Longer Available] | 1 |
| Body Assembly (4914891489001A) | 18 | 7072556 | DECAL,WARN.(ENG.) Substituted by 7072554 (English) | 1 |
| Body Assembly (4914891489001A) | 19 | 7072555 | DECAL,WARN.(FR.) [No Longer Available] (French) | 1 |
| Body Assembly (4914891489001A) | 20 | 7621457 | RIVET(50) | 2 |
| Body Assembly (4914891489001A) | 21 | 5430887 | PLUG, RACK HOLE | 2 |
| Body Assembly (4914891489001A) | 22 | 5430990 | CAB, FRONT [No Longer Available] | 1 |
| Body Assembly (4914891489001A) | 23 | 7072512 | DECAL,LH F.FENDER [No Longer Available] | 1 |
| Body Assembly (4914891489001A) | 24 | 7073025 | LABEL, 'U.S.A.' [No Longer Available] | 1 |
| Body Assembly (4914891489001A) | 25 | 7072513 | DECAL,RH F.FENDER [No Longer Available] | 1 |
| Body Assembly (4914891489001A) | 26 | 7670052 | CLIP, PUSH-ON(10) | 4 |
| Body Assembly (4914891489001A) | 27 | 7512282 | BOLT, BLACK(10) | 43 |
| Body Assembly (4914891489001A) | 27 | 7512282 | BOLT, BLACK(10) | 43 |
| Body Assembly (4914891489001A) | 27 | 7512282 | BOLT, BLACK(10) | 43 |
| Body Assembly (4914891489001A) | 27 | 7512282 | BOLT, BLACK(10) | 43 |
| Body Assembly (4914891489001A) | 27 | 7512282 | BOLT, BLACK(10) | 43 |
| Body Assembly (4914891489001A) | 27 | 7512282 | BOLT, BLACK(10) | 43 |
| Body Assembly (4914891489001A) | 28 | 5850082 | MUDFLAP, LH FRONT Substituted by 5850082-070 | 1 |
| Body Assembly (4914891489001A) | 28 | 5850083 | MUDFLAP, RH FRONT Substituted by 5850083-070 | 1 |
| Body Assembly (4914891489001A) | 29 | 7542122 | NUT-LOCK(10) | 43 |
| Body Assembly (4914891489001A) | 29 | 7542122 | NUT-LOCK(10) | 43 |
Related models
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 2X4 - W887527 1988