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1988 Polaris TRAIL BOSS 250 R/ES (W888528) Crankcase & Cylinder Assembly

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Diagrams Shown are for U.S. Models

Crankcase & Cylinder Assembly

Prices shown are USD

Ref#
 Part
MSRP
Qty
 
1
SUBSTITUTED BY 9999999 (Incl. 2-10)
2
PIN,DOWEL
$4.79
3
BOLT AND WASHER ASSY.
$1.79
4
Discontinued
5
ASM., BOLT AND WASHER
$5.29
6
SEAL,OIL
$29.99
7
BEARING,BALL
$40.96
8
$7.19
9
PLUG,DRAIN
$5.99
10
WASHER,FLAT(10)
$0.95
11
CYLINDER (Incl. 12-14)
12
STUD
$8.29
13
STUD (10)
$7.19
14
ASM.,VALVE,CHECK
$51.99
15
GASKET, CYLINDER
$29.79
16
NUT-FLANGE(10).
$0.95
17
HEAD,CYLINDER
18
GASKET,HEAD,(CP)
$47.99
19
NUT-FLANGE(10)
$0.95
20
Discontinued
21
ASM-BAND ADAPTER
$4.99
22
SCREW,PAN HEAD (10)
$0.95
23
BOLT, SOCKET HEAD
$3.29
24
FIN DAMPER #1
$19.49
25
FIN DAMPER #2
$22.79
26
Discontinued
27
Discontinued
28
Discontinued
29
$1.49
30
WASHER, SPRING LOCK
$1.49
31
ASM.,BOLT AND WASHER
$2.99
32
MOUNTING,RUBBER
$6.19
33
Discontinued
34
Discontinued
  • Honda Motorcycle Parts | Honda ATV Parts
  • Yamaha ATV Parts | Yamaha Motorcycle Parts
  • Polaris ATV Parts | Polaris Accessories
  • Kawasaki ATV Parts | Kawasaki Motorcycle Parts
  • Suzuki Motorcycle Parts | Suzuki ATV Parts