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Warrenton
,
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Home
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Parts Finder
OEM Parts Finder
Manufacturer
KTM
Motorcycles
2025
2025 300 SX ENGINE (F6401Y1)
CRANKSHAFT, PISTON
BALANCER SHAFT
CLUTCH
CLUTCH COVER
COOLING SYSTEM
CRANKSHAFT, PISTON
CYLINDER, CYLINDER HEAD
ENGINE CASE
EXHAUST CONTROL
IGNITION SYSTEM
REED VALVE CASE
SHIFTING MECHANISM
THROTTLE BODY
TRANSMISSION I - MAIN SHAFT
TRANSMISSION II - COUNTERSHAFT
WATER PUMP
VIEW WISH LIST
CRANKSHAFT, PISTON
100%
*#REQ indicates the total pieces used to complete the assembly. Price shown is per piece. Order the total number of pieces needed for repair.
Filter:
Ref #
Part #
Description
#Req
Price
1
A45030007000 I
Piston I
1
$279.69
1
A45030007000 II
Piston II
1
$279.69
2
54830132000
R-RING 72,0MM 300 2004
2
$29.70
3
A45030074000
Circlip
2
$6.79
5
0910001801001S
Nut M18x1.5 Precote LH thread
1
$4.29
7
55430016000
DISTANCE SLEEVE
1
click for price
8
0760385273
SHAFT SEAL RING 38X52X7BTSL
1
$22.46
9
0770250015
O-RING 25,00X1,50 NBR 70
1
$1.04
10
0625623204
BALL BEARING 32X65X17 NTN
1
click for price
11
6946005
WOODRUFF KEY 5X6,5 HARDED
1
$2.09
12
55430118100
CRANKSHAFT EXC
1
$640.90
13
0888030050
WOODRUFF KEY DIN6888-3X5X13
1
$2.09
14
54430034000
NEEDLE BEARING KBK 18X22X20
1
$21.30
15
56530123200
CYLIND.ROL.BEAR. NJ207ET2XCS42
1
$108.98
16
0760253570
SHAFT SEAL RING 25X35X7 BTSL
1
click for price
17
50230029012
LOCKING RING VSK 12
1
$2.09
18
49030021100
COLLAR NUT M12X1 R/S
(replaces 49030021000)
1
$2.09
19
54830015244
CON.ROD REP.SET 250/300
x
$358.56
98
A45030007110 I
Piston kit Gr. I MX 300 2025
x
$369.95
98
A45030007110 II
Piston kit Gr. II MX 300 2025
x
$369.95
99
54830018488
CRANKSHAF REP. KIT 250-300
(replaces 00050002301)
x
$202.64
Ref #
1
Part #
A45030007000 I
Description
Piston I
#Req
1
Price
$279.69
Ref #
1
Part #
A45030007000 II
Description
Piston II
#Req
1
Price
$279.69
Ref #
2
Part #
54830132000
Description
R-RING 72,0MM 300 2004
#Req
2
Price
$29.70
Ref #
3
Part #
A45030074000
Description
Circlip
#Req
2
Price
$6.79
Ref #
5
Part #
0910001801001S
Description
Nut M18x1.5 Precote LH thread
#Req
1
Price
$4.29
Ref #
7
Part #
55430016000
Description
DISTANCE SLEEVE
#Req
1
Price
click for price
Ref #
8
Part #
0760385273
Description
SHAFT SEAL RING 38X52X7BTSL
#Req
1
Price
$22.46
Ref #
9
Part #
0770250015
Description
O-RING 25,00X1,50 NBR 70
#Req
1
Price
$1.04
Ref #
10
Part #
0625623204
Description
BALL BEARING 32X65X17 NTN
#Req
1
Price
click for price
Ref #
11
Part #
6946005
Description
WOODRUFF KEY 5X6,5 HARDED
#Req
1
Price
$2.09
Ref #
12
Part #
55430118100
Description
CRANKSHAFT EXC
#Req
1
Price
$640.90
Ref #
13
Part #
0888030050
Description
WOODRUFF KEY DIN6888-3X5X13
#Req
1
Price
$2.09
Ref #
14
Part #
54430034000
Description
NEEDLE BEARING KBK 18X22X20
#Req
1
Price
$21.30
Ref #
15
Part #
56530123200
Description
CYLIND.ROL.BEAR. NJ207ET2XCS42
#Req
1
Price
$108.98
Ref #
16
Part #
0760253570
Description
SHAFT SEAL RING 25X35X7 BTSL
#Req
1
Price
click for price
Ref #
17
Part #
50230029012
Description
LOCKING RING VSK 12
#Req
1
Price
$2.09
Ref #
18
Part #
49030021100
Description
COLLAR NUT M12X1 R/S
(replaces 49030021000)
#Req
1
Price
$2.09
Ref #
19
Part #
54830015244
Description
CON.ROD REP.SET 250/300
#Req
x
Price
$358.56
Ref #
98
Part #
A45030007110 I
Description
Piston kit Gr. I MX 300 2025
#Req
x
Price
$369.95
Ref #
98
Part #
A45030007110 II
Description
Piston kit Gr. II MX 300 2025
#Req
x
Price
$369.95
Ref #
99
Part #
54830018488
Description
CRANKSHAF REP. KIT 250-300
(replaces 00050002301)
#Req
x
Price
$202.64
PRINT LIST
VIEW WISH LIST