Part Finder - YAMAHA - 2003 - YFM250X - CRANKSHAFT. PISTON
Please note - Quantities: that parts quantities shown on parts diagrams are the quantity of that part that exists on the bike, Not the quantity that we
have in stock. Please click on the parts individually to check stock availability, thank you.
Please note - Pricing: that pricing shown is individual/single per item pricing only unless otherwise indicated in part description.
Please note - Accuracy: that some information presented (including descriptions, fitment data, and related content) may be AI-generated and/or algorithmically processed, and while care is taken to ensure accuracy, errors or omissions may occur. Users should independently verify critical details before relying on the information provided.
Ref
Part Number
Description
Part/Desc
11
4BD-11610-00
RING SET STD (71.0MM)
4BD-11610-00RING SET STD (71.0MM)
11
4BD-11610-20
PISTON RING SET (.50MM)
4BD-11610-20PISTON RING SET (.50MM)
11
4BD-11610-40
PISTON RING SET (1.00 MM)OS
4BD-11610-40PISTON RING SET (1.00 MM)OS
Ref
Part Number
Description
Part/Desc
10
4BD-11631-00-Y0
PISTON (STD)
4BD-11631-00-Y0PISTON (STD)
10
4BD-11636-00
PISTON (0.50MM O/S)
4BD-11636-00PISTON (0.50MM O/S)
10
4BD-11638-00
PISTON (1.00MM O/S)
4BD-11638-00PISTON (1.00MM O/S)
Ref
Part Number
Description
Part, Description
# On Img
# Cart
$ Each
Notes
1
29U-11400-01
C/SHAFT (USES 21V-16665-01)
29U-11400-01C/SHAFT (USES 21V-16665-01)1 on diagram
x1
744.00
2
29U-11401-09
CRANK 1 NLA 08/14
29U-11401-09CRANK 1 NLA 08/141 on diagram
x1
557.30
3
29U-11422-01
CRANK 2
29U-11422-01CRANK 21 on diagram
x1
504.30
4
90331-09041
PLUG
90331-09041PLUG1 on diagram
x1
16.40
5
5H0-11681-00
PIN, CRANK 1
5H0-11681-00PIN, CRANK 11 on diagram
x1
38.00
6
93310-530J3
BEARING
93310-530J3BEARING1 on diagram
x1
91.40
7
29U-11651-00
ROD, CONNECTING
29U-11651-00ROD, CONNECTING1 on diagram
x1
123.10
8
93306-30615
BEARING (B6306)
93306-30615BEARING (B6306)1 on diagram
x1
65.60
9
90280-03017
KEY, WOODRUFF
90280-03017KEY, WOODRUFF1 on diagram
x1
4.90
10
4BD-11631-00-Y0
PISTON (STD)
4BD-11631-00-Y0PISTON (STD)1 on diagram
x1
156.20
10
4BD-11636-00
PISTON (0.50MM O/S)
4BD-11636-00PISTON (0.50MM O/S)1 on diagram
x1
156.20
10
4BD-11638-00
PISTON (1.00MM O/S)
4BD-11638-00PISTON (1.00MM O/S)1 on diagram
x1
156.20
11
4BD-11610-00
RING SET STD (71.0MM)
4BD-11610-00RING SET STD (71.0MM)1 on diagram
x1
98.10
11
4BD-11610-20
PISTON RING SET (.50MM)
4BD-11610-20PISTON RING SET (.50MM)1 on diagram
x1
98.10
11
4BD-11610-40
PISTON RING SET (1.00 MM)OS
4BD-11610-40PISTON RING SET (1.00 MM)OS1 on diagram
x1
98.10
12
29U-11633-00
PIN, PISTON
29U-11633-00PIN, PISTON1 on diagram
x1
38.30
13
93450-17044
CIRCLIP
93450-17044CIRCLIP2 on diagram
x2
5.60
14
2HT-11536-00
GEAR, DRIVE
2HT-11536-00GEAR, DRIVE1 on diagram
x1
226.00
15
5H0-11531-00
GEAR, BALANCE WEIGHT (38T)
5H0-11531-00GEAR, BALANCE WEIGHT (38T)1 on diagram