OEM Parts Finder

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Over sized/weight items excluded.

 

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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.

VERGASER BST 40 CARBURETOR BST 40 640 ‘98

#REQ indicates the total pieces used to complete the assembly. PACK QTY indicates the number of pieces per package. Price shown is per package.
1
57931001000
1
1
call for price
7
58431007045
IDLING JET 45
1
1
9
58431009000
FLOAT 6,1 GRAMM MIKUNI
1
1
20
58431020000
NEEDLE VALVE 2,8MM
1
1
21
58431021689
NEEDLE JET 689 X-6
1
1
23
58431023142
MAIN JET 142,5
1
1
28
58431028000
DIAPHRAGM FOR THROTTLE VALVE
1
1
29
58331029011
1
1
call for price
34
584310346G5
JET NEEDLE 6G5
1
1
35
58431035000
THROTTLE VALVE "1
1
1
37
58431037000
THROTTLE VALVE GUIDE PLASTIC
1
1
42
58431042000
FUEL SCREEN MIKUNI
1
1
49
58431049000
STARTING PISTON MIKUNI
1
1
50
58431050000
SCREW M12 STARTSYSTEMN
1
1
53
58431053000
SPRING 22,5MM FOR START.PISTON
1
1
80
52031137001
PVC-HOSE 3X5MM
0,5
1
81
54435024001
HOSE ID 7,5 PER METER
0,5
1
83
58431082000
YDNAC-CLAMP 15MM '98
2
1
$0.96
99
58431099000
GASKET SET MIKUNI BST40-225
1
1