1991 Polaris TRAIL BOSS 350L 4X4 (W918139) Crankcase & Cylinder 350 4X4 Update

Change Assembly
Diagrams Shown are for U.S. Models

Crankcase & Cylinder 350 4X4 Update

Prices shown are USD

Ref#
 Part
MSRP
Qty
 
1
CRANKCASE ASM.
3084117
2
STUD
3084118
3
STUD
3084119
$9.99
4
SEAL, OIL *
3084120
5
BALL BEARING
3084121
$49.99
6
DOWEL PIN
3080103 3086838
$6.99
7
Discontinued
3084122 9999999
8
Discontinued
3084123 9999999
9
BOLT, FLANGE
3084124
$7.79
10
BOLT-FLANGE
3084125 3086742
11
Discontinued
3084126 9999999
12
PLUG DRAIN
3083767
13
FLAT WASHER
3082758 7555998
$1.99
14
CRANKCASE #3
3084127
15
Discontinued (Reed Valve)
3084148 9999999
16
PIPE, BREATHER (Breather)
3084128
$14.49
17
PIPE-1,ELBOW (Elbow)
3084129 3086746
18
Discontinued (Elbow)
3084130 9999999
19
BALL BEARING
3084131
20
VALVE ASM., REED
3084147
21
GASKET, CASE 3 (Case 3)
3084133
22
PLUG
3083453
$2.99
23
GASKET
3082956
$4.99
24
CLAMP
3083590
$3.99
25
FLANGE BOLT (Adaptor)
3084145 3084877
$2.99
26
BOLT, FLANGE
3084177
$2.99
27
BOLT, FLANGE
3084134
28
Discontinued
3084135 9999999
29
CLAMP
3083384
$2.99
30
WASHER(10)
3080142
$2.99
31
FLAT WASHER
3083138 7555998
$1.99
32
CYLINDER
3084137
33
STUD
3084138
34
STUD
3080016
$7.19
35
BANJO BOLT
3083137
36
Discontinued (Cylinder)
3084140 9999999
37
NUT
3082911 7547013
$3.99
38
HEAD, CYLINDER
3084141
$504.99
39
VALVE, CHECK
3083894
40
FLANGE NUT
3082910
$1.99
41
GASKET,HEAD(350L) * (Head)
3084142 3084517
42
PAN HEAD SCREW
3081497
$1.99
43
BAND ASM. (Adaptor)
3084144
44
Discontinued (Exhaust)
3083770 9999999
45
NUT
3080285 3087199
$2.99
46
LOCK WASHER
3080530
$2.99
47
ADAPTER
3084143
48
SCREW AND WASHER
3084205
$2.99
 

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