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  2. Polaris
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  4. 2020
  5. SPORTSMAN 110 (A20YAF11B5/N5)
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ENGINE, CYLINDER HEAD - A20YAF11B5 (A00037)

*#REQ indicates the total pieces used to complete the assembly. Price shown is per piece. Order the total number of pieces needed for repair.
0455394
ASM., ENGINE (replaces 0455106)
1
$2,139.99
1
0450880
Nut
2
$4.99
2
0454524
Stud
2
$8.99
3
0454512
Strap
2
$8.99
4
0455100
Adapter, Carburetor
1
$24.99
5
0455101
Asm., Manifold, Intake [INCL. 6,7] [INCL. 6,7] [INCL. 6,7]
1
$69.99
6
-N/A-
Manifold
1
call for price
7
0453563
O-Ring
1
$1.99
8
0453449
Insulator, Manifold
1
$14.99
9
0455477
Gasket, Manifold (replaces 0453451)
1
$6.99
10
0453034
Plug, Spark
1
$4.49
11
0452371
O-Ring
2
$1.99
12
0453537
Cap
2
$34.99
13
0455102
Asm., Cylinder Head [INCL. 14-24] [INCL. 14-24] [INCL. 14-24]
1
$399.99
14
0452389
Clip, Retainer
4
$8.99
15
0453443
Retainer, Valve, Spring
2
$19.99
16
0453442
Spring, Valve, Inner
2
$9.99
17
0453441
Spring, Valve, Outer
2
$9.99
18
0453444
Seat, Valve, Spring, Outer
2
$6.99
19
0453426
Seal, Valve
2
$16.99
20
0453575
Guide, Valve Intake
1
call for price
21
0453439
Valve, Intake
1
$54.99
22
-N/A-
Head, Cylinder
1
call for price
23
0453440
Valve, Exhaust
1
$59.99
24
0453576
Guide, Valve Exhaust
1
$15.99
25
0453723
Bolt
1
$6.99
26
0453510
Washer
5
$4.99
27
0453519
Bolt
2
$4.99
28
0455103
Cover, Head , RH
1
$34.99
29
0455479
GASKET-COVER,CYL HEAD,RH (replaces 0455435)
1
$5.99
30
0455480
GASKET-COVER,CYL HEAD,LH (replaces 0455436)
1
$5.99
31
0455478
GASKET-COVER,CYLINDER HEAD (replaces 0455434)
1
$9.99
32
0453534
Cover, Cylinder Head
1
$39.99
33
0453553
Nut
4
$5.99
34
0452423
Screw, Tappet Adj.
2
$12.99
35
0452424
Nut, Tappet Adj.
2
$4.99
36
0453434
Arm, Valve, Rocker
2
$114.99
37
0453435
Shaft, Intake, Rocker Arm
2
$16.99
38
0455104
Asm., Cam Shaft
1
$189.99
39
0453583
Sprocket, Cam Shaft
1
$34.99
40
0453584
Bolt
3
$5.99
41
0453504
Stud
2
$5.99
42
0455402
ASM-COVER,CYLINDER HEAD,SM,LH [INCL. 43-46] [INCL. 43-46] [INCL. 43-46]
1
$64.99
43
0453579
Cover, Breather
1
$44.99
44
0455481
GASKET-CYLINDER,DIVIDE PLATE (replaces 0455433)
1
$16.99
45
0453581
Breather, Crankcase, Lower
1
$3.99
46
0451766
Screw
3
$3.99
47
0453520
Bolt
1
$4.99
48
0452342
Pin, Dowel
2
$4.99
49
0455380
Gasket-Cylinder Head
1
$39.99
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