Logo polaris
Canada

Choose your country

We work in partnership with many official Polaris dealers around the world.
You can select the country of your choice from the list below, whatever your choice, we can deliver worldwide!

Canada
Canada (EN)
Canada
Canada (FR)
Deutschland
Deutschland
España
España
France
France
Italia
Italia
United Kingdom
United Kingdom

Displacement

Year

Finish line

Parts catalogue

Parts diagram

STARTING MOTOR ASSEMBLY 350 4X4

STEERING ASSEMBLY 350 4X4 FOR POLARIS TRAIL BOSS 350L 4X4 1991

STRUT ASSEMBLY 350 4X4

Item numbers
STEERING ASSEMBLY 350 4X4 - UPDATE (4919831983015A) Polaris ATV 350 1991 TRAIL BOSS 350L 4X4 TRAIL BOSS 350L 4X4 - W918139
1
2
3
4
4
5
6
7
8
9
10
11
12
12
13
14
14
14
14
14
14
14
14
15
16
17
18
18
19
19
20
20
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
22
22
23
23
23
23
23
23
23
23
24
25
26
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
49
49
49
49
49
49
49
50
51
52
53
54
55
56
57
59
60
61
62
62
62
62
62
62
62
62
1
PAD, HANDLEBAR

5810379  

Unit Price

2
SUBSTITUTED BY 7515197

7512286  

Unit Price

3
SUBSTITUTED BY 5245051

5220946  

Unit Price

4
HANDLEBAR BLOCK, MEDIUM GLOSS B

5630187067  

Unit Price

5
TUBE HANDLEBAR SUBSTITUTED BY 5224316-067

5224316132  

Contact
6
POST STEERING

1840106067  

Contact
7
SUBSTITUTED BY 5433416

5430966  

Unit Price

8
NYLOK NUT

7542324  

Unit Price

9
FLAT WASHER

7558402  

Unit Price

10
SUBSTITUTED BY 5257028

5220887  

Unit Price

11
TIE ROD ASM. SUBSTITUTED BY 1822310

1822081  

Contact
12
COTTER PIN

7661203  

Unit Price

13
NUT, CASTLE(10)

7546904  

Unit Price

14
HUB STRUT ASM LH

1843033  

Contact
14
HUB STRUT ASM RH

1843034  

Contact
15
SUBSTITUTED BY 7061158

7080364  

Unit Price

16
BALL JOINT BRACKET

5211121  

Unit Price

17
SOCKET BOLT

7512284  

Unit Price

18
SPRING LOCK WASHER

7552603  

Unit Price

19
SUBSTITUTED BY 7512492

7515458  

Unit Price

20
O RING

5410458  

Contact
21
BUSHING A-ARM (#J# MODEL ONLY)

3563604  

Contact
21
SUBSTITUTED BY 2200474

3576509  

Unit Price

22
WASHER(10)

7555774  

Contact
23
A FRAME LH SUBSTITUTED BY 2200481

1580033067  

Contact
23
SUBSTITUTED BY 2200482

1580034067  

Unit Price

24
SHAFT #A-ARM#

5020529  

Contact
25
COTTER PIN

7661404  

Unit Price

26
BUSHING(10)

7555781  

Contact
27
SUBSTITUTED BY 5431570

5430895  

Unit Price

28
SUBSTITUTED BY 5433415

5431138  

Unit Price

29
SUBSTITUTED BY 7661637

7661620  

Unit Price

30
BOLT, 5/16-18X3/4

7512371  

Unit Price

31
BRKT IGN. PANEL

5220965067  

Contact
32
NYLOK NUT

7542122  

Unit Price

33
SUBSTITUTED BY 5433834-070

5431030  

Unit Price

34
BOLT

7512265  

Unit Price

35
TIE ROD

5020528  

Contact
36
SUBSTITUTED BY 1822179

7060149  

Contact
37
ROD END

7060147  

Unit Price

38
NUT, HEX, RH(10)

7542401  

Unit Price

39
NUT LH 10 MM.(10)

7546902  

Contact
40
WASHER

7555792  

Unit Price

41
DECAL O#RIDE SW.(4X4) SUBSTITUTED BY 7076273

7072827  

Contact
42
SUBSTITUTED BY 7515554

7515507  

Unit Price

43
SEAL ANGLE DRIVE SUBSTITUTED BY 3280131

5810481  

Contact
44
SCREW SPEC.

5020601  

Contact
45
KEY SQUARE (SPEEDO) SUBSTITUTED BY 3280134

3280110  

Contact
46
CABLE SPEEDOMETER SUBSTITUTED BY 3280130

3280108  

Contact
47
SUBSTITUTED BY 3280540

3280095  

Unit Price

48
PLATE, MTG, (SPEEDO)

5211189  

Unit Price

49
SUBSTITUTED BY 5431149-070

5431149  

Unit Price

49
SUBSTITUTED BY 5431150-070

5431150  

Unit Price

50
SPACER, SPEEDO.MTG.

5810442  

Contact
51
BRACKET, SPEEDO

5222269067  

Unit Price

52
ROD END SEAL BOOT

5410540  

Unit Price

53
NUT LOCK

7542403  

Unit Price

54
SCREW

7512017  

Unit Price

55
SUBSTITUTED BY 5412658

5410548  

Unit Price

56
CASTLE NUT

7542438  

Unit Price

57
CABLE TIE(10)

7080138  

Unit Price

59
HAIRPIN, COTTER

7660701  

Unit Price

60
WASHER(10)

7555725  

Contact
61
SPEEDOMETER ATV SUBSTITUTED BY 3280129

3280107  

Contact
62
KNOB TRIPMETER REPL. [NO LONGER AVAILABLE]

2200420  

Contact
62
MOUNT SPEEDOMETER

5410546  

Contact
Please note that the parts offered for sale are parts from the manufacturer's catalogue, we sometimes have to order them especially for you from Polaris. Please refer to the Shipping and Delivery section for more information on delivery times.
The diagrams are not contractual, if you have any questions, our professionals are here to help and advise you as well as possible.
Select the required part number in the diagram or refer to the list above to find the information and prices relating to the different parts.
Be careful to order the required quantity when adding a part to your cart. Please note that the unit price indicated is the price for each part number in quantity 1.

Find on this page all the original spare parts relating to the STEERING ASSEMBLY 350 4X4 - UPDATE (4919831983015A) of your Polaris TRAIL BOSS 350L 4X4 - W918139 of 1991. Let us know if you have any questions.

Genuine parts for Polaris TRAIL BOSS 350L 4X4 1991

AIR BOX 350 4X4 UPDATE (4919831983027A) for Polaris TRAIL BOSS 350L 4X4 1991

AIR BOX 350 4X4
for Polaris TRAIL BOSS 350L 4X4 1991

BODYWORK / FRAME UPDATE (4919831983001A) for Polaris TRAIL BOSS 350L 4X4 1991

BODYWORK / FRAME
for Polaris TRAIL BOSS 350L 4X4 1991

CARBURETOR 350 4X4 UPDATE (4919831983045A) for Polaris TRAIL BOSS 350L 4X4 1991

CARBURETOR 350 4X4
for Polaris TRAIL BOSS 350L 4X4 1991

CLUTCH COVER ASSEMBLY 360 4X4 UPDATE (4919831983028A) for Polaris TRAIL BOSS 350L 4X4 1991

CLUTCH COVER ASSEMBLY 360 4X4
for Polaris TRAIL BOSS 350L 4X4 1991

CONTROL ASSEMBLY 350 4X4 Update (4919831983017A) for Polaris TRAIL BOSS 350L 4X4 1991

CONTROL ASSEMBLY 350 4X4
for Polaris TRAIL BOSS 350L 4X4 1991

COOLING SYSTEM 350 4X4 UPDATE (4919831983007A) for Polaris TRAIL BOSS 350L 4X4 1991

COOLING SYSTEM 350 4X4
for Polaris TRAIL BOSS 350L 4X4 1991

CRANKCASE AND CYLINDER 350 4X4 UPDATE (4919831983041A) for Polaris TRAIL BOSS 350L 4X4 1991

CRANKCASE AND CYLINDER 350 4X4
for Polaris TRAIL BOSS 350L 4X4 1991

CRANKSHAFT AND PISTON 350 4X4 UPDATE (4919831983042A) for Polaris TRAIL BOSS 350L 4X4 1991

CRANKSHAFT AND PISTON 350 4X4
for Polaris TRAIL BOSS 350L 4X4 1991

CV JOINT 350 4X4 UPDATE (4919831983052A) for Polaris TRAIL BOSS 350L 4X4 1991

CV JOINT 350 4X4
for Polaris TRAIL BOSS 350L 4X4 1991

CV JOINT 350 4X4 UPDATE (4919831983052B) for Polaris TRAIL BOSS 350L 4X4 1991

CV JOINT 350 4X4
for Polaris TRAIL BOSS 350L 4X4 1991

DETAILS FRONT DRIVE ASSEMBLY 350 4X4 UPDATE CENTER TIGHTENER ASSEMBLY (4919831983013A) for Polaris TRAIL BOSS 350L 4X4 1991

DETAILS - FRONT DRIVE ASSEMBLY 350 4X4 - UPDATE CENTER TIGHTENER ASSEMBLY
for Polaris TRAIL BOSS 350L 4X4 1991

DETAILS FRONT DRIVE ASSEMBLY 350 4X4 UPDATE FRONT TIGHTENER ASSEMBLY (4919831983013B) for Polaris TRAIL BOSS 350L 4X4 1991

DETAILS - FRONT DRIVE ASSEMBLY 350 4X4 - UPDATE FRONT TIGHTENER ASSEMBLY
for Polaris TRAIL BOSS 350L 4X4 1991

DRIVE CLUTCH ASSEMBLY 350 4X4 UPDATE (4919831983029A) for Polaris TRAIL BOSS 350L 4X4 1991

DRIVE CLUTCH ASSEMBLY 350 4X4
for Polaris TRAIL BOSS 350L 4X4 1991

DRIVEN CLUTCH ASSEMBLY 350 4X4 UPDATE (4919831983030A) for Polaris TRAIL BOSS 350L 4X4 1991

DRIVEN CLUTCH ASSEMBLY 350 4X4
for Polaris TRAIL BOSS 350L 4X4 1991

ENGINE/MUFFLER MOUNTING 350 4X4 UPDATE (4919831983005A) for Polaris TRAIL BOSS 350L 4X4 1991

ENGINE / MUFFLER MOUNTING 350 4X4
for Polaris TRAIL BOSS 350L 4X4 1991

FAN MOTOR 350 4X4 UPDATE (4919831983050A) for Polaris TRAIL BOSS 350L 4X4 1991

FAN MOTOR 350 4X4
for Polaris TRAIL BOSS 350L 4X4 1991

FRAME ASM. W/RACKS 350 4X4 UPDATE (4919831983003A) for Polaris TRAIL BOSS 350L 4X4 1991

FRAME ASM. W / RACKS 350 4X4
for Polaris TRAIL BOSS 350L 4X4 1991

FRONT BRAKE 350 4X4 UPDATE (4919831983034A) for Polaris TRAIL BOSS 350L 4X4 1991

FRONT BRAKE 350 4X4
for Polaris TRAIL BOSS 350L 4X4 1991

FRONT DRIVE ASSEMBLY 350 4X4 UPDATE (4919831983011A) for Polaris TRAIL BOSS 350L 4X4 1991

FRONT DRIVE ASSEMBLY 350 4X4
for Polaris TRAIL BOSS 350L 4X4 1991

FRONT WHEEL ASSEMBLY 350 4X4 UPDATE (4919831983021A) for Polaris TRAIL BOSS 350L 4X4 1991

FRONT WHEEL ASSEMBLY 350 4X4
for Polaris TRAIL BOSS 350L 4X4 1991

FUEL STRAINER 350 4X4 UPDATE (4919831983051A) for Polaris TRAIL BOSS 350L 4X4 1991

FUEL STRAINER 350 4X4
for Polaris TRAIL BOSS 350L 4X4 1991

FUEL TANK ASSEMBLY 350 4X4 UPDATE (4919831983009A) for Polaris TRAIL BOSS 350L 4X4 1991

FUEL TANK ASSEMBLY 350 4X4
for Polaris TRAIL BOSS 350L 4X4 1991

GEARCASE ASSEMBLY 4X4 (4919831983037A) for Polaris TRAIL BOSS 350L 4X4 1991

GEARCASE ASSEMBLY 4X4 (4919831983037A)
for Polaris TRAIL BOSS 350L 4X4 1991

HEADLIGHT ASM. 350 4X4 (4919831983008A) for Polaris TRAIL BOSS 350L 4X4 1991

HEADLIGHT ASM. 350 4X4 (4919831983008A)
for Polaris TRAIL BOSS 350L 4X4 1991

MAGNETO ASSEMBLY 350 4X4 UPDATE (4919831983047A) for Polaris TRAIL BOSS 350L 4X4 1991

MAGNETO ASSEMBLY 350 4X4
for Polaris TRAIL BOSS 350L 4X4 1991

OIL PUMP ASSEMBLY 350 4X4 UPDATE (4919831983043A) for Polaris TRAIL BOSS 350L 4X4 1991

OIL PUMP ASSEMBLY 350 4X4
for Polaris TRAIL BOSS 350L 4X4 1991

REAR BRAKE 350 4X4 UPDATE (4919831983033A) for Polaris TRAIL BOSS 350L 4X4 1991

REAR BRAKE 350 4X4
for Polaris TRAIL BOSS 350L 4X4 1991

REAR WHEEL DRIVE ASSEMBLY 350 4X4 UPDATE (4919831983023A) for Polaris TRAIL BOSS 350L 4X4 1991

REAR WHEEL DRIVE ASSEMBLY 350 4X4
for Polaris TRAIL BOSS 350L 4X4 1991

RECOIL STARTER ASSEMBLY 350 4X4 UPDATE (4919831983048A) for Polaris TRAIL BOSS 350L 4X4 1991

RECOIL STARTER ASSEMBLY 350 4X4
for Polaris TRAIL BOSS 350L 4X4 1991

RIGHT CHAIN COVER ASSEMBLY 350 4X4 UPDATE (4919831983031A) for Polaris TRAIL BOSS 350L 4X4 1991

RIGHT CHAIN COVER ASSEMBLY 350 4X4
for Polaris TRAIL BOSS 350L 4X4 1991

RH GEARCASE BRAKE MOUNTING 350 4X4 UPDATE (4919831983032A) for Polaris TRAIL BOSS 350L 4X4 1991

RH GEARCASE BRAKE MOUNTING 350 4X4
for Polaris TRAIL BOSS 350L 4X4 1991

SHIFT LINKAGE ASSEMBLY 350 4X4 UPDATE (4919831983039A) for Polaris TRAIL BOSS 350L 4X4 1991

SHIFT LINKAGE ASSEMBLY 350 4X4
for Polaris TRAIL BOSS 350L 4X4 1991

STARTING MOTOR ASSEMBLY 350 4X4 UPDATE (4919831983046A) for Polaris TRAIL BOSS 350L 4X4 1991

STARTING MOTOR ASSEMBLY 350 4X4
for Polaris TRAIL BOSS 350L 4X4 1991

STEERING ASSEMBLY 350 4X4 UPDATE (4919831983015A) for Polaris TRAIL BOSS 350L 4X4 1991

STEERING ASSEMBLY 350 4X4
for Polaris TRAIL BOSS 350L 4X4 1991

STRUT ASSEMBLY 350 4X4 UPDATE (4919831983019A) for Polaris TRAIL BOSS 350L 4X4 1991

STRUT ASSEMBLY 350 4X4
for Polaris TRAIL BOSS 350L 4X4 1991

SWING ARM WLD./REAR SHOCK ASM. 350 4X4 UPDATE (4919831983025A) for Polaris TRAIL BOSS 350L 4X4 1991

SWING ARM WLD. / REAR SHOCK ASM. 350 4X4
for Polaris TRAIL BOSS 350L 4X4 1991

TOOL KIT ASSEMBLY 350 4X4 (4919831983049A) for Polaris TRAIL BOSS 350L 4X4 1991

TOOL KIT ASSEMBLY 350 4X4 (4919831983049A)
for Polaris TRAIL BOSS 350L 4X4 1991

WATER PUMP ASSEMBLY 350 4X4 UPDATE (4919831983044A) for Polaris TRAIL BOSS 350L 4X4 1991

WATER PUMP ASSEMBLY 350 4X4
for Polaris TRAIL BOSS 350L 4X4 1991

WIRING HARNESS 350 4X4 UPDATE (4919831983035A) for Polaris TRAIL BOSS 350L 4X4 1991

WIRING HARNESS 350 4X4
for Polaris TRAIL BOSS 350L 4X4 1991

Polaris TRAIL BOSS 350L 4X4 1991

Choose the exact model of your Polaris 350 to access the different categories of genuine spare parts

350 1991 TRAIL BOSS 350L 4X4 TRAIL BOSS 350L 4X4 - W918139

TRAIL BOSS 350L 4X4 - W918139

Polaris ATV / SSV

Displacement: 350 cc
Year: 1991
Model codeW918139
New and original manufacturer parts
Official Polaris price
International delivery
Secure payment
Expert customer service
Other brands parts catalogues