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Warrenton
,
Oregon
97146
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Home
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Parts Finder
OEM Parts Finder
Manufacturer
KTM
Motorcycles
2025
2025 300 SX ENGINE (F6401Y1)
CYLINDER, CYLINDER HEAD
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
CYLINDER, CYLINDER HEAD
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
A45030338000
cylinder + piston MX 300 2025
1
$869.79
2
A44037201010
Intermediate flange premachined
This item has been discontinued and may not be available. Contact us for more information.
1
Call for Information
3
0770107020
O-Ring 107x2
1
$3.14
4
0770078020
O-RING 78,00X2,00 VIT. BLACK
1
$5.24
5
A45030060000
Combustion chamber insert 300 SX
1
$52.49
6
A45030006100
Cylinder head
1
$31.38
7
0603061001
CU-SEAL RING DIN7603-6X10X1
1
click for price
8
0025060106
HH collar screw M6x10 TX30
1
$3.14
9
0770023025
O-ring 23x2,5 Viton 75SH
1
$1.04
10
56530080000
CU-SEAL RING 8 X 16 X 1
6
$2.09
11
54830079000
COLLAR SCREW M 8X35 WS=13
6
$4.19
12
55530044000
Collar nut M10-SW13 ZnNi
4
$1.04
13
0835100300
Stud bolt M10x30
4
$2.09
14
A44030035020
Cylinder base gasket
x
$8.28
14
A44030035025
Cylinder base gasket
x
$8.81
14
A44030035030
Cylinder base gasket
x
$7.44
14
A44030035040
Cylinder base gasket
x
$8.07
14
A44030035050
Cylinder base gasket
x
$8.60
14
A44030035070
Cylinder base gasket
x
$10.28
14
A44030035080
Cylinder base gasket
x
$10.91
15
A42030087000
Engine vent hose
x
$34.22
22
0025050256
HH COLLAR SCREW M5X25 ISA30
6
$1.04
23
A44037007000
exhaust control cover right
1
$13.01
24
A44037006000
Control cover seal, left
2
$5.24
25
0770002226200
X-ring 21.89x2.62 FKM 70
1
$2.09
26
A44037005000
exhaust control cover left
1
$19.73
27
51005074000
RETAINING PLATE
2
$3.14
28
0025060356
HH collar screw M6x35 TX30
5
$3.14
29
79435047000
water temperature sensor
1
click for price
30
A45041075000
crank case pressure sensor
1
click for price
31
A44041087000
Pressure sensor flange
1
$12.27
32
0017060206
SCREW F. PLASTIC K60X20AL SW6
1
$3.14
33
00050210706
VARIABLE ONE-EAR CLAMP 21,0MM
1
$2.09
34
A45041075060
Pressure sensor cover
1
$1.79
99
A44030097000
Sealkit cylinder MX 250/300
x
$97.22
Ref #
1
Part #
A45030338000
Description
cylinder + piston MX 300 2025
#Req
1
Price
$869.79
Ref #
2
Part #
A44037201010
Description
Intermediate flange premachined
This item has been discontinued and may not be available. Contact us for more information.
#Req
1
Price
Call for Information
Ref #
3
Part #
0770107020
Description
O-Ring 107x2
#Req
1
Price
$3.14
Ref #
4
Part #
0770078020
Description
O-RING 78,00X2,00 VIT. BLACK
#Req
1
Price
$5.24
Ref #
5
Part #
A45030060000
Description
Combustion chamber insert 300 SX
#Req
1
Price
$52.49
Ref #
6
Part #
A45030006100
Description
Cylinder head
#Req
1
Price
$31.38
Ref #
7
Part #
0603061001
Description
CU-SEAL RING DIN7603-6X10X1
#Req
1
Price
click for price
Ref #
8
Part #
0025060106
Description
HH collar screw M6x10 TX30
#Req
1
Price
$3.14
Ref #
9
Part #
0770023025
Description
O-ring 23x2,5 Viton 75SH
#Req
1
Price
$1.04
Ref #
10
Part #
56530080000
Description
CU-SEAL RING 8 X 16 X 1
#Req
6
Price
$2.09
Ref #
11
Part #
54830079000
Description
COLLAR SCREW M 8X35 WS=13
#Req
6
Price
$4.19
Ref #
12
Part #
55530044000
Description
Collar nut M10-SW13 ZnNi
#Req
4
Price
$1.04
Ref #
13
Part #
0835100300
Description
Stud bolt M10x30
#Req
4
Price
$2.09
Ref #
14
Part #
A44030035020
Description
Cylinder base gasket
#Req
x
Price
$8.28
Ref #
14
Part #
A44030035025
Description
Cylinder base gasket
#Req
x
Price
$8.81
Ref #
14
Part #
A44030035030
Description
Cylinder base gasket
#Req
x
Price
$7.44
Ref #
14
Part #
A44030035040
Description
Cylinder base gasket
#Req
x
Price
$8.07
Ref #
14
Part #
A44030035050
Description
Cylinder base gasket
#Req
x
Price
$8.60
Ref #
14
Part #
A44030035070
Description
Cylinder base gasket
#Req
x
Price
$10.28
Ref #
14
Part #
A44030035080
Description
Cylinder base gasket
#Req
x
Price
$10.91
Ref #
15
Part #
A42030087000
Description
Engine vent hose
#Req
x
Price
$34.22
Ref #
22
Part #
0025050256
Description
HH COLLAR SCREW M5X25 ISA30
#Req
6
Price
$1.04
Ref #
23
Part #
A44037007000
Description
exhaust control cover right
#Req
1
Price
$13.01
Ref #
24
Part #
A44037006000
Description
Control cover seal, left
#Req
2
Price
$5.24
Ref #
25
Part #
0770002226200
Description
X-ring 21.89x2.62 FKM 70
#Req
1
Price
$2.09
Ref #
26
Part #
A44037005000
Description
exhaust control cover left
#Req
1
Price
$19.73
Ref #
27
Part #
51005074000
Description
RETAINING PLATE
#Req
2
Price
$3.14
Ref #
28
Part #
0025060356
Description
HH collar screw M6x35 TX30
#Req
5
Price
$3.14
Ref #
29
Part #
79435047000
Description
water temperature sensor
#Req
1
Price
click for price
Ref #
30
Part #
A45041075000
Description
crank case pressure sensor
#Req
1
Price
click for price
Ref #
31
Part #
A44041087000
Description
Pressure sensor flange
#Req
1
Price
$12.27
Ref #
32
Part #
0017060206
Description
SCREW F. PLASTIC K60X20AL SW6
#Req
1
Price
$3.14
Ref #
33
Part #
00050210706
Description
VARIABLE ONE-EAR CLAMP 21,0MM
#Req
1
Price
$2.09
Ref #
34
Part #
A45041075060
Description
Pressure sensor cover
#Req
1
Price
$1.79
Ref #
99
Part #
A44030097000
Description
Sealkit cylinder MX 250/300
#Req
x
Price
$97.22
PRINT LIST
VIEW WISH LIST