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  4. 2025
  5. 300 EXC (EU)
  6. CRANKSHAFT, PISTON
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Part Finder - KTM - 2025 - 300 EXC (EU) - CRANKSHAFT, PISTON

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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/Desc
98A45030007110 IPiston kit Gr. I MX 300 2025A45030007110 IPiston kit Gr. I MX 300 2025
98A45030007110 IIPiston kit Gr. II MX 300 2025A45030007110 IIPiston kit Gr. II MX 300 2025
Ref Part Number Description Part/Desc
155630307100 IPiston I cpl.55630307100 IPiston I cpl.
155630307100 IIPiston II cpl.55630307100 IIPiston II cpl.
Ref Part Number Description Part, Description # On Img # Cart $ Each Notes
1 55630307100 I Piston I cpl. 55630307100 IPiston I cpl.1 on diagram x1 305.15
1 55630307100 II Piston II cpl. 55630307100 IIPiston II cpl.1 on diagram x1 305.15
2 54830132000 R-RING 72,0MM 300 2004 54830132000R-RING 72,0MM 300 20042 on diagram x2 45.00
3 54030074000 WIRE LOCK RING C18X1,5 54030074000WIRE LOCK RING C18X1,52 on diagram x2 11.50
5 0910001801000S Nut M18x1.5 Precote 0910001801000SNut M18x1.5 Precote1 on diagram x1 24.65
7 55430016000 DISTANCE SLEEVE 55430016000DISTANCE SLEEVE1 on diagram x1 27.15
8 0760385273 SHAFT SEAL RING 38X52X7BTSL 0760385273SHAFT SEAL RING 38X52X7BTSL1 on diagram x1 26.15
9 0770250015 O-RING 25,00X1,50 NBR 70 0770250015O-RING 25,00X1,50 NBR 701 on diagram x1 2.90
10 0625623204 BALL BEARING 32X65X17 NTN 0625623204BALL BEARING 32X65X17 NTN1 on diagram x1 54.80
11 6946005 WOODRUFF KEY 5X6,5 HARDED 6946005WOODRUFF KEY 5X6,5 HARDED1 on diagram x1 4.70
12 55430118100 CRANKSHAFT EXC 55430118100CRANKSHAFT EXC1 on diagram x1 1087.90
13 0888030050 WOODRUFF KEY DIN6888-3X5X13 0888030050WOODRUFF KEY DIN6888-3X5X131 on diagram x1 2.55
14 54430034000 NEEDLE BEARING KBK 18X22X20 54430034000NEEDLE BEARING KBK 18X22X201 on diagram x1 27.90
15 56530123200 CYLIND.ROL.BEAR. NJ207ET2XCS42 56530123200CYLIND.ROL.BEAR. NJ207ET2XCS421 on diagram x1 124.30
16 0760253570 SHAFT SEAL RING 25X35X7 BTSL 0760253570SHAFT SEAL RING 25X35X7 BTSL1 on diagram x1 23.15
17 50230029012 LOCKING RING VSK 12 50230029012LOCKING RING VSK 121 on diagram x1 4.35
18 49030021100 Collar nut, M12x1, right 49030021100Collar nut, M12x1, right1 on diagram x1 17.60
19 54830015244 CON.ROD REP.SET 250/300 54830015244CON.ROD REP.SET 250/3000 on diagram x0 336.40
98 A45030007110 I Piston kit Gr. I MX 300 2025 A45030007110 IPiston kit Gr. I MX 300 20250 on diagram x0 396.20
98 A45030007110 II Piston kit Gr. II MX 300 2025 A45030007110 IIPiston kit Gr. II MX 300 20250 on diagram x0 396.20
99 54830018488 Crankshaft repair kit 54830018488Crankshaft repair kit0 on diagram x0 178.70

55630307100 I - Piston I cpl.

  • Reference

    1

  • Part Number

    55630307100 I

  • Description

    Piston I cpl.

  • Price

    305.15

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
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55630307100 II - Piston II cpl.

  • Reference

    1

  • Part Number

    55630307100 II

  • Description

    Piston II cpl.

  • Price

    305.15

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
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54830132000 - R-RING 72,0MM 300 2004

  • Reference

    2

  • Part Number

    54830132000

  • Description

    R-RING 72,0MM 300 2004

  • Price

    45.00

  • Qty On Diagram

    2

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
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54030074000 - WIRE LOCK RING C18X1,5

  • Reference

    3

  • Part Number

    54030074000

  • Description

    WIRE LOCK RING C18X1,5

  • Price

    11.50

  • Qty On Diagram

    2

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
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0910001801000S - Nut M18x1.5 Precote

  • Reference

    5

  • Part Number

    0910001801000S

  • Description

    Nut M18x1.5 Precote

  • Price

    24.65

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
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55430016000 - DISTANCE SLEEVE

  • Reference

    7

  • Part Number

    55430016000

  • Description

    DISTANCE SLEEVE

  • Price

    27.15

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
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0760385273 - SHAFT SEAL RING 38X52X7BTSL

  • Reference

    8

  • Part Number

    0760385273

  • Description

    SHAFT SEAL RING 38X52X7BTSL

  • Price

    26.15

  • Qty On Diagram

    1

  • Stock in Store

    2

  • Qty In Cart

  • basket not updated, press update to apply change
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0770250015 - O-RING 25,00X1,50 NBR 70

  • Reference

    9

  • Part Number

    0770250015

  • Description

    O-RING 25,00X1,50 NBR 70

  • Price

    2.90

  • Qty On Diagram

    1

  • Stock in Store

    3

  • Qty In Cart

  • basket not updated, press update to apply change
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0625623204 - BALL BEARING 32X65X17 NTN

  • Reference

    10

  • Part Number

    0625623204

  • Description

    BALL BEARING 32X65X17 NTN

  • Price

    54.80

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

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

6946005 - WOODRUFF KEY 5X6,5 HARDED

  • Reference

    11

  • Part Number

    6946005

  • Description

    WOODRUFF KEY 5X6,5 HARDED

  • Price

    4.70

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
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55430118100 - CRANKSHAFT EXC

  • Reference

    12

  • Part Number

    55430118100

  • Description

    CRANKSHAFT EXC

  • Price

    1087.90

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
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0888030050 - WOODRUFF KEY DIN6888-3X5X13

  • Reference

    13

  • Part Number

    0888030050

  • Description

    WOODRUFF KEY DIN6888-3X5X13

  • Price

    2.55

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

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

54430034000 - NEEDLE BEARING KBK 18X22X20

  • Reference

    14

  • Part Number

    54430034000

  • Description

    NEEDLE BEARING KBK 18X22X20

  • Price

    27.90

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

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

56530123200 - CYLIND.ROL.BEAR. NJ207ET2XCS42

  • Reference

    15

  • Part Number

    56530123200

  • Description

    CYLIND.ROL.BEAR. NJ207ET2XCS42

  • Price

    124.30

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

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

0760253570 - SHAFT SEAL RING 25X35X7 BTSL

  • Reference

    16

  • Part Number

    0760253570

  • Description

    SHAFT SEAL RING 25X35X7 BTSL

  • Price

    23.15

  • Qty On Diagram

    1

  • Stock in Store

    8

  • Qty In Cart

  • basket not updated, press update to apply change
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50230029012 - LOCKING RING VSK 12

  • Reference

    17

  • Part Number

    50230029012

  • Description

    LOCKING RING VSK 12

  • Price

    4.35

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

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

49030021100 - Collar nut, M12x1, right

  • Reference

    18

  • Part Number

    49030021100

  • Description

    Collar nut, M12x1, right

  • Price

    17.60

  • Qty On Diagram

    1

  • Stock in Store

    No Stock

  • Qty In Cart

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

54830015244 - CON.ROD REP.SET 250/300

  • Reference

    19

  • Part Number

    54830015244

  • Description

    CON.ROD REP.SET 250/300

  • Price

    336.40

  • Qty On Diagram

    0

  • Stock in Store

    No Stock

  • Qty In Cart

  • basket not updated, press update to apply change
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A45030007110 I - Piston kit Gr. I MX 300 2025

  • Reference

    98

  • Part Number

    A45030007110 I

  • Description

    Piston kit Gr. I MX 300 2025

  • Price

    396.20

  • Qty On Diagram

    0

  • Stock in Store

    2

  • Qty In Cart

  • basket not updated, press update to apply change
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A45030007110 II - Piston kit Gr. II MX 300 2025

  • Reference

    98

  • Part Number

    A45030007110 II

  • Description

    Piston kit Gr. II MX 300 2025

  • Price

    396.20

  • Qty On Diagram

    0

  • Stock in Store

    1

  • Qty In Cart

  • basket not updated, press update to apply change
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54830018488 - Crankshaft repair kit

  • Reference

    99

  • Part Number

    54830018488

  • Description

    Crankshaft repair kit

  • Price

    178.70

  • Qty On Diagram

    0

  • Stock in Store

    No Stock

  • Qty In Cart

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