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  3. YAMAHA
  4. 1999
  5. YZ250
  6. CYLINDER HEAD
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Part Finder - YAMAHA - 1999 - YZ250 - CYLINDER HEAD

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Please note: 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: that pricing shown is individual/single per item pricing only unless otherwise indicated in part description.
Ref Part Number Description Part, Description # On Img # Cart $ Each Notes
1 5CU-11111-00 HEAD, CYLINDER 1 5CU-11111-00HEAD, CYLINDER 11 on diagram x1 579.40
2 94709-00326 PLUG, SPARK (BR8EG) 94709-00326PLUG, SPARK (BR8EG)1 on diagram x1 0.00
2 94709-00326 PLUG, SPARK (BR8EG) 94709-00326PLUG, SPARK (BR8EG)1 on diagram x1 0.00
3 90116-08394 BOLT, STUD 8 X 50MM 90116-08394BOLT, STUD 8 X 50MM8 on diagram x8 8.65
4 93604-08071 PIN, DOWEL 93604-08071PIN, DOWEL2 on diagram x2 3.55
5 90176-08026 NUT, CROWN 90176-08026NUT, CROWN8 on diagram x8 9.50
6 90201-08087 WASHER, PLATE 90201-08087WASHER, PLATE1 on diagram x1 3.05
7 5CU-11311-02 CYLINDER 1 5CU-11311-02CYLINDER 11 on diagram x1 709.80
8 5CU-1131D-00 VALVE ASSY 5CU-1131D-00VALVE ASSY1 on diagram x1 363.95
9 5CU-1131U-10 HOLDER 3 5CU-1131U-10HOLDER 31 on diagram x1 26.45
10 98907-05012 SCREW, BIND 98907-05012SCREW, BIND2 on diagram x2 0.90
11 90201-057H5 WASHER, PLATE 90201-057H5WASHER, PLATE2 on diagram x2 2.25
12 5CU-1132A-00 VALVE 2 5CU-1132A-00VALVE 22 on diagram x2 85.05
13 5CU-11351-10 GASKET, CYLINDER 0.50MM 5CU-11351-10GASKET, CYLINDER 0.50MM1 on diagram x1 29.05
14 90116-10314 BOLT, STUD 90116-10314BOLT, STUD1 on diagram x1 9.00
15 95617-10660 BOLT, STUD 95617-10660BOLT, STUD1 on diagram x1 20.25
16 90116-10314 BOLT, STUD 90116-10314BOLT, STUD1 on diagram x1 9.00
17 95617-10660 BOLT, STUD 95617-10660BOLT, STUD1 on diagram x1 20.25
18 99530-14016 PIN, DOWEL 99530-14016PIN, DOWEL2 on diagram x2 5.30
19 90179-10394 NUT 90179-10394NUT4 on diagram x4 4.45
20 93210-74316 O-RING (YZ250 CYL HEAD INNER) 93210-74316O-RING (YZ250 CYL HEAD INNER)1 on diagram x1 9.85
21 93211-02703 O-RING (YZ250 CYL HEAD OUTER) 93211-02703O-RING (YZ250 CYL HEAD OUTER)1 on diagram x1 14.95
22 5CU-1131E-01 HOLDER 1 5CU-1131E-01HOLDER 11 on diagram x1 54.05
23 5CU-1131P-00 HOLDER 4 5CU-1131P-00HOLDER 41 on diagram x1 48.55
24 93210-15639 O-RING 93210-15639O-RING2 on diagram x2 3.20
25 98517-05012 SCREW, PAN HEAD 98517-05012SCREW, PAN HEAD4 on diagram x4 0.80
26 90201-057H5 WASHER, PLATE 90201-057H5WASHER, PLATE2 on diagram x2 2.25
27 5CU-11830-00 LINK ASSY 5CU-11830-00LINK ASSY1 on diagram x1 152.35
28 98907-05012 SCREW, BIND 98907-05012SCREW, BIND2 on diagram x2 0.90
29 93104-08040 OIL SEAL 93104-08040OIL SEAL1 on diagram x1 14.10
30 4SS-11832-00 LEVER, LINK 4SS-11832-00LEVER, LINK1 on diagram x1 77.10
31 90508-155B8 SPRING, TORSION 90508-155B8SPRING, TORSION2 on diagram x2 5.65
32 5MW-1132E-00 PULLEY 1 5MW-1132E-00PULLEY 11 on diagram x1 122.45
33 5MW-1132F-00 PULLEY 2 5MW-1132F-00PULLEY 21 on diagram x1 122.55
34 5CU-1131V-00 SHAFT 1 5CU-1131V-00SHAFT 11 on diagram x1 155.00
35 90501-046L6 SPRING, COMPRESSION 90501-046L6SPRING, COMPRESSION2 on diagram x2 1.85
36 5CU-1131V-00 SHAFT 1 5CU-1131V-00SHAFT 12 on diagram x2 155.00
37 91317-04008 BOLT 91317-04008BOLT3 on diagram x3 2.45
38 5CU-11991-01 HOUSING 1 5CU-11991-01HOUSING 11 on diagram x1 152.45
39 5CU-11993-00 GASKET 5CU-11993-00GASKET1 on diagram x1 8.55
40 97027-05020 BOLT 97027-05020BOLT4 on diagram x4 1.45
41 92907-05600 WASHER, PLATE 92907-05600WASHER, PLATE4 on diagram x4 0.70
42 5CU-11995-00 SEAL, HOUSING 5CU-11995-00SEAL, HOUSING1 on diagram x1 37.35
43 5CU-1131M-11 COVER 5CU-1131M-11COVER1 on diagram x1 130.80
44 353-13115-01 CONNECTOR, SUCTION PIPE 353-13115-01CONNECTOR, SUCTION PIPE1 on diagram x1 7.10
45 5CU-11354-00 GASKET 5CU-11354-00GASKET1 on diagram x1 15.85
46 98907-05016 SCREW, BIND 98907-05016SCREW, BIND4 on diagram x4 0.80
47 90445-090F6 HOSE 2GU (L1500) 90445-090F6HOSE 2GU (L1500)1 on diagram x1 16.95

5CU-11111-00 - HEAD, CYLINDER 1

  • Reference

    1

  • Part Number

    5CU-11111-00

  • Description

    HEAD, CYLINDER 1
This part is not available for sale.
View

94709-00326 - PLUG, SPARK (BR8EG)

  • Reference

    2

  • Part Number

    94709-00326

  • Description

    PLUG, SPARK (BR8EG)
This part is not available for sale.
View

94709-00326 - PLUG, SPARK (BR8EG)

  • Reference

    2

  • Part Number

    94709-00326

  • Description

    PLUG, SPARK (BR8EG)
This part is not available for sale.
View

90116-08394 - BOLT, STUD 8 X 50MM

  • Reference

    3

  • Part Number

    90116-08394

  • Description

    BOLT, STUD 8 X 50MM
This part is not available for sale.
View

93604-08071 - PIN, DOWEL

  • Reference

    4

  • Part Number

    93604-08071

  • Description

    PIN, DOWEL
This part is not available for sale.
View

90176-08026 - NUT, CROWN

  • Reference

    5

  • Part Number

    90176-08026

  • Description

    NUT, CROWN
This part is not available for sale.
View

90201-08087 - WASHER, PLATE

  • Reference

    6

  • Part Number

    90201-08087

  • Description

    WASHER, PLATE
This part is not available for sale.
View

5CU-11311-02 - CYLINDER 1

  • Reference

    7

  • Part Number

    5CU-11311-02

  • Description

    CYLINDER 1
This part is not available for sale.
View

5CU-1131D-00 - VALVE ASSY

  • Reference

    8

  • Part Number

    5CU-1131D-00

  • Description

    VALVE ASSY
This part is not available for sale.
View

5CU-1131U-10 - HOLDER 3

  • Reference

    9

  • Part Number

    5CU-1131U-10

  • Description

    HOLDER 3
This part is not available for sale.
View

98907-05012 - SCREW, BIND

  • Reference

    10

  • Part Number

    98907-05012

  • Description

    SCREW, BIND
This part is not available for sale.
View

90201-057H5 - WASHER, PLATE

  • Reference

    11

  • Part Number

    90201-057H5

  • Description

    WASHER, PLATE
This part is not available for sale.
View

5CU-1132A-00 - VALVE 2

  • Reference

    12

  • Part Number

    5CU-1132A-00

  • Description

    VALVE 2
This part is not available for sale.
View

5CU-11351-10 - GASKET, CYLINDER 0.50MM

  • Reference

    13

  • Part Number

    5CU-11351-10

  • Description

    GASKET, CYLINDER 0.50MM
This part is not available for sale.
View

90116-10314 - BOLT, STUD

  • Reference

    14

  • Part Number

    90116-10314

  • Description

    BOLT, STUD
This part is not available for sale.
View

95617-10660 - BOLT, STUD

  • Reference

    15

  • Part Number

    95617-10660

  • Description

    BOLT, STUD
This part is not available for sale.
View

90116-10314 - BOLT, STUD

  • Reference

    16

  • Part Number

    90116-10314

  • Description

    BOLT, STUD
This part is not available for sale.
View

95617-10660 - BOLT, STUD

  • Reference

    17

  • Part Number

    95617-10660

  • Description

    BOLT, STUD
This part is not available for sale.
View

99530-14016 - PIN, DOWEL

  • Reference

    18

  • Part Number

    99530-14016

  • Description

    PIN, DOWEL
This part is not available for sale.
View

90179-10394 - NUT

  • Reference

    19

  • Part Number

    90179-10394

  • Description

    NUT
This part is not available for sale.
View

93210-74316 - O-RING (YZ250 CYL HEAD INNER)

  • Reference

    20

  • Part Number

    93210-74316

  • Description

    O-RING (YZ250 CYL HEAD INNER)

  • Price

    9.85

  • Qty On Diagram

    1

  • Stock in Store

    1

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

93211-02703 - O-RING (YZ250 CYL HEAD OUTER)

  • Reference

    21

  • Part Number

    93211-02703

  • Description

    O-RING (YZ250 CYL HEAD OUTER)

  • Price

    14.95

  • Qty On Diagram

    1

  • Stock in Store

    1

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

5CU-1131E-01 - HOLDER 1

  • Reference

    22

  • Part Number

    5CU-1131E-01

  • Description

    HOLDER 1
This part is not available for sale.
View

5CU-1131P-00 - HOLDER 4

  • Reference

    23

  • Part Number

    5CU-1131P-00

  • Description

    HOLDER 4
This part is not available for sale.
View

93210-15639 - O-RING

  • Reference

    24

  • Part Number

    93210-15639

  • Description

    O-RING
This part is not available for sale.
View

98517-05012 - SCREW, PAN HEAD

  • Reference

    25

  • Part Number

    98517-05012

  • Description

    SCREW, PAN HEAD
This part is not available for sale.
View

90201-057H5 - WASHER, PLATE

  • Reference

    26

  • Part Number

    90201-057H5

  • Description

    WASHER, PLATE
This part is not available for sale.
View

5CU-11830-00 - LINK ASSY

  • Reference

    27

  • Part Number

    5CU-11830-00

  • Description

    LINK ASSY
This part is not available for sale.
View

98907-05012 - SCREW, BIND

  • Reference

    28

  • Part Number

    98907-05012

  • Description

    SCREW, BIND
This part is not available for sale.
View

93104-08040 - OIL SEAL

  • Reference

    29

  • Part Number

    93104-08040

  • Description

    OIL SEAL
This part is not available for sale.
View

4SS-11832-00 - LEVER, LINK

  • Reference

    30

  • Part Number

    4SS-11832-00

  • Description

    LEVER, LINK
This part is not available for sale.
View

90508-155B8 - SPRING, TORSION

  • Reference

    31

  • Part Number

    90508-155B8

  • Description

    SPRING, TORSION
This part is not available for sale.
View

5MW-1132E-00 - PULLEY 1

  • Reference

    32

  • Part Number

    5MW-1132E-00

  • Description

    PULLEY 1
This part is not available for sale.
View

5MW-1132F-00 - PULLEY 2

  • Reference

    33

  • Part Number

    5MW-1132F-00

  • Description

    PULLEY 2
This part is not available for sale.
View

5CU-1131V-00 - SHAFT 1

  • Reference

    34

  • Part Number

    5CU-1131V-00

  • Description

    SHAFT 1
This part is not available for sale.
View

90501-046L6 - SPRING, COMPRESSION

  • Reference

    35

  • Part Number

    90501-046L6

  • Description

    SPRING, COMPRESSION
This part is not available for sale.
View

5CU-1131V-00 - SHAFT 1

  • Reference

    36

  • Part Number

    5CU-1131V-00

  • Description

    SHAFT 1
This part is not available for sale.
View

91317-04008 - BOLT

  • Reference

    37

  • Part Number

    91317-04008

  • Description

    BOLT
This part is not available for sale.
View

5CU-11991-01 - HOUSING 1

  • Reference

    38

  • Part Number

    5CU-11991-01

  • Description

    HOUSING 1
This part is not available for sale.
View

5CU-11993-00 - GASKET

  • Reference

    39

  • Part Number

    5CU-11993-00

  • Description

    GASKET
This part is not available for sale.
View

97027-05020 - BOLT

  • Reference

    40

  • Part Number

    97027-05020

  • Description

    BOLT
This part is not available for sale.
View

92907-05600 - WASHER, PLATE

  • Reference

    41

  • Part Number

    92907-05600

  • Description

    WASHER, PLATE
This part is not available for sale.
View

5CU-11995-00 - SEAL, HOUSING

  • Reference

    42

  • Part Number

    5CU-11995-00

  • Description

    SEAL, HOUSING
This part is not available for sale.
View

5CU-1131M-11 - COVER

  • Reference

    43

  • Part Number

    5CU-1131M-11

  • Description

    COVER
This part is not available for sale.
View

353-13115-01 - CONNECTOR, SUCTION PIPE

  • Reference

    44

  • Part Number

    353-13115-01

  • Description

    CONNECTOR, SUCTION PIPE

  • Price

    7.10

  • Qty On Diagram

    1

  • Stock in Store

    1

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

5CU-11354-00 - GASKET

  • Reference

    45

  • Part Number

    5CU-11354-00

  • Description

    GASKET

  • Price

    15.85

  • Qty On Diagram

    1

  • Stock in Store

    2

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View

98907-05016 - SCREW, BIND

  • Reference

    46

  • Part Number

    98907-05016

  • Description

    SCREW, BIND
This part is not available for sale.
View

90445-090F6 - HOSE 2GU (L1500)

  • Reference

    47

  • Part Number

    90445-090F6

  • Description

    HOSE 2GU (L1500)

  • Price

    16.95

  • Qty On Diagram

    1

  • Stock in Store

    1

  • Qty In Cart

  • basket not updated, press update to apply change
Checkout +1 to Cart View