OEM Parts Finder

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Welcome to NCY Motorsports online Parts Fiche. Below are a few things you should consider before ordering parts online for your Yamaha motorcycle, dirt bike, scooter, KTM dirt bike and Polaris ATV or side by side. Please feel free to email us with any questions.

  • All available parts are genuine OEM Parts.
  • Online orders must be shipped. No in-store pickup.
  • For older vehicles not all parts may be available (If you see a part listed without a price, the part is not available).
  • You are responsible for what you order, so please be sure you are ordering the correct part(s).
  • Returns may be subject to a 15% restocking fee.
  • No returns on electrical parts.
  • Returns must be made within 15 days from day you received your order.

GEARCASE - A04CH42AQ/AR/AS/AT/AV (4987258725C13)

#REQ indicates the total pieces used to complete the assembly. PACK QTY indicates the number of pieces per package. Price shown is per package.
9990000
Asm., Gearcase (replaces 1341450)
1
1
call for price
2
3233826
Screw
8
1
3
3233827
Cover, Gear
1
1
4
3233829
Pawl, Detent
1
1
5
3233869
O-Ring
1
1
6
3233831
Shaft, Shift
1
1
7
3233878
Seal, Triple Lip
2
1
8
3233832
Gear, 31T
1
1
9
3233524
Tube, Vent
1
1
10
3234059
Gearcase, RH
1
1
12
3234065
Bearing, Ball
1
1
14
3233364
Ring, Retaining
2
1
15
3234063
Cover, Bearing
1
1
16
3234086
Screw
5
1
17
3234062
Gear, Output, 91T
1
1
18
3233268
Bearing, Ball
2
1
19
3234421
Subasm., Shaft, 59T, Final Output w/Bearings [Incl. 2 of Ref. 18]
1
1
20
3234057
Chain
1
1
21
3233247
Pin, Dowel
2
1
22
3234056
Gearcase, LH
1
1
23
3234114
Screw (replaces 3233846)
22
1
24
3233794
Plug
1
1
24
3233794
Plug, Magnetic (replaces 3234529)
1
1
25
3233874
Seal, Dual Lip
1
1
26
3233749
Screw
2
1
27
3233018
Bearing
2
1
28
3234061
Deflector, Oil
1
1
29
3234060
Sprocket, 19T
1
1
30
3233699
Ring, Retaining
1
1
31
3234360
Drum, Shift
1
1
32
3234088
Baffle, Oil
1
1
33
3233915
Plate, Park
1
1
34
3233851
Washer
2
1
35
3233718
Bearing, Needle
3
1
36
3233176
Washer, Thrust
1
1
37
3234067
Ring, Retaining
1
1
38
3234068
Gear, 28T
1
1
39
3233855
Washer
1
1
40
3234258
Dog, Engagement (replaces 3234070)
1
1
41
3233850
Ring, Retaining
2
1
42
3233854
Sprocket, 24T
1
1
43
3234071
Shaft, Reverse, 26T
1
1
44
3233852
Gear, 33T
1
1
45
3234257
Dog, Engagement (replaces 3234069)
1
1
47
3233019
Bearing
1
1
48
3234075
Asm., Input Shaft
1
1
49
3233036
Chain, Silent
1
1
50
3233357
Spacer
1
1
51
3234092
Ring, Retaining
1
1
52
3234076
O-Ring
1
1
53
3233788
Seal, Triple Lip
1
1
54
3233106
Ring, Snap
1
1
55
3233305
Bearing, Ball
1
1
56
3234085
Tube, Snorkel
1
1
58
3233265
Bearing, Ball
1
1
59
3234083
Shaft, Snorkel
1
1
61
3233839
Gear, 16T
1
1
62
3233548
O-Ring
1
1
63
3235243
Disc, Lockout (replaces 3234081)
1
1
64
3234082
Star, Detent
1
1
65
3233076
O-Ring
1
1
66
3233830
Spring, Compression
1
1
67
3233961
Nut, Lock
1
1
68
3233834
Ring, Retaining
1
1
70
3234091
Washer
2
1
71
3234077
Fork, Shift
2
1
72
3234073
Collar, Shift
1
1
73
3234089
Spring, Compression
2
1
74
3234078
Spring, Compression
2
1
75
3234090
Ring, Retaining
2
1
76
3233432
Pin, Dowel
2
1
77
3233433
Shoe, Chain Tensioner
1
1
78
3233434
Cam, Chain Tensioner
1
1
79
3233431
Spring, Torsion
1
1
80
3235542
Rail, Shift Shaft (replaces 3234079)
1
1