Transmission replacement parts for 2026 Honda CRF300F

OEM Parts Honda 2026 Honda CRF300F Transmission

TRANSMISSION Full screen diagram

Please note: If a part is displayed on the diagram but not shown in the parts list, it is no longer available.

Location	Part Description

E 17
001	PLATE, BEARING, SETTING Part #: 11215-K31-900 Required per assembly: 1 $4.16 - + Add to cart
002	MAINSHAFT (11T) Part #: 23211-K2K-D00 Required per assembly: 1 $26.76 $21.34 - + Add to cart
003	COUNTERSHAFT Part #: 23221-K2K-D00 Required per assembly: 1 $80.24 $63.99 - + Add to cart
004	GEAR, COUNTERSHAFT FIRST (36T) Part #: 23411-K3W-B00 Required per assembly: 1 $43.93 $35.03 - + Add to cart
005	COLLAR (20X23X10.5) Part #: 23412-K2K-D00 Required per assembly: 1 $6.02 $4.80 - + Add to cart
006	GEAR, MAINSHAFT SECOND (17T) Part #: 23421-K3W-B00 Required per assembly: 1 $12.33 $9.83 - + Add to cart
007	GEAR, COUNTERSHAFT SECOND (35T) Part #: 23431-K3W-B00 Required per assembly: 1 $27.85 $22.21 - + Add to cart
008	GEAR, MAINSHAFT THIRD & FOURTH(18T/23T) Part #: 23441-K3W-B00 Required per assembly: 1 $36.98 $29.49 - + Add to cart
009	GEAR, COUNTERSHAFT THIRD (27T) Part #: 23451-K3W-B00 Required per assembly: 1 $39.89 $31.81 - + Add to cart
010	COLLAR (25X28X10) Part #: 23452-K2K-D00 Required per assembly: 1 $7.73 $6.16 - + Add to cart
011	GEAR, COUNTERSHAFT FOURTH (29T) Part #: 23461-K3W-B00 Required per assembly: 1 $37.93 $30.25 - + Add to cart
012	COLLAR, SPLINE (25X9) Part #: 23462-K2K-D00 Required per assembly: 2 $11.87 $9.47 - + Add to cart
013	GEAR, MAINSHAFT FIFTH (25T) Part #: 23481-K3W-B00 Required per assembly: 1 $36.69 $29.26 - + Add to cart
014	BUSH (20X23X17.4) Part #: 23482-K2K-D00 Required per assembly: 1 $8.95 $7.13 - + Add to cart
015	GEAR, COUNTERSHAFT FIFTH (27T) Part #: 23491-K3W-B00 Required per assembly: 1 $37.71 $30.07 - + Add to cart
016	GEAR, MAINSHAFT SIXTH (27T) Part #: 23501-K3W-B00 Required per assembly: 1 $20.33 $16.21 - + Add to cart
017	COLLAR, SPLINE (23MM) Part #: 23502-K2K-D00 Required per assembly: 1 $11.35 $9.05 - + Add to cart
017	COLLAR, SPLINE, (23MM) Part #: 23502-KVK-900 Required per assembly: 1 $24.00 $20.07 - + Add to cart
018	GEAR, COUNTERSHAFT SIXTH (26T) Part #: 23511-K3W-B00 Required per assembly: 1 $25.96 $20.71 - + Add to cart
019	SPROCKET, DRIVE (14T) Part #: 23801-K99-A70 Required per assembly: 1 $58.31 $46.50 - + Add to cart
020	PLATE, FIXING Part #: 23802-KYJ-900 Required per assembly: 1 $3.33 - + Add to cart
021	BOLT Part #: 90084-041-000 Required per assembly: 2 $5.54 $5.00 - + Add to cart
022	WASHER, LOCK, (20X19X1.0) Part #: 90401-KVK-900 Required per assembly: 1 $3.60 - + Add to cart
022	WASHER, LOCK (20X19X1.0) Part #: 90401-K2K-D00 Required per assembly: 1 $2.78 $2.22 - + Add to cart
023	WASHER, THRUST (20X19X1.0) Part #: 90402-K2K-D00 Required per assembly: 1 $2.84 $2.26 - + Add to cart
023	WASHER, THRUST, (20X19X1.0) Part #: 90402-KVK-900 Required per assembly: 1 $4.34 - + Add to cart
024	WASHER (15X25X1.0) Part #: 90452-K31-900 Required per assembly: 1 $5.51 $5.01 - + Add to cart
024	WASHER, SPECIAL (15MM) Part #: 90451-K2K-D00 Required per assembly: 1 $3.35 $2.67 - + Add to cart
025	WASHER, SPLINE (25X31X1.0) Part #: 90452-K2K-D00 Required per assembly: 3 $1.78 $1.42 - + Add to cart
026	WASHER, SPECIAL (17MM) Part #: 90453-K2K-D00 Required per assembly: 1 $2.42 $1.93 - + Add to cart
026	WASHER (17X28X1.0) Part #: 90453-K31-900 Required per assembly: 1 $4.00 - + Add to cart
027	WASHER, SPLINE (20MM) Part #: 90453-KVS-900 Required per assembly: 2 $2.35 $1.87 - + Add to cart
027	WASHER, SPLINE (20MM) Part #: 90457-K2K-D00 Required per assembly: 2 Not Available
028	WASHER, SPLINE (25X42X1.6) Part #: 90454-K2K-D00 Required per assembly: 1 $2.35 $1.87 - + Add to cart
029	WASHER B (20MM) Part #: 90454-KPS-900 Required per assembly: 2 $1.87 $1.73 - + Add to cart
030	WASHER, LOCK (25MM) Part #: 90455-K2K-D00 Required per assembly: 1 $3.00 $2.39 - + Add to cart
031	WASHER B, THRUST (22MM) Part #: 90456-K2K-D00 Required per assembly: 1 $1.69 $1.35 - + Add to cart
032	CIRCLIP (INNER) (37MM) Part #: 90601-K31-900 Required per assembly: 1 $3.09 - + Add to cart
033	CIRCLIP (OUTER) (25MM) Part #: 90602-K2K-D00 Required per assembly: 3 $1.67 $1.33 - + Add to cart
034	SET-RING (20MM) Part #: 90605-KVS-900 Required per assembly: 2 Not Available
035	BEARING, RADIAL, BALL, (6204), (NSK) Part #: 91003-K31-901 Required per assembly: 1 $17.87 $14.62 - + Add to cart
036	BEARING, RADIAL, BALL, (6203), (U), (NSK) Part #: 91004-K31-901 Required per assembly: 1 $15.44 $12.63 - + Add to cart
037	BEARING, RADIAL, BALL, (6202U), (FAG) Part #: 91005-K31-901 Required per assembly: 1 $20.78 $16.99 - + Add to cart
038	BEARING, RADIAL, BALL, (63/22) Part #: 91005-KYJ-901 Required per assembly: 1 $24.91 $20.37 - + Add to cart
039	OIL SEAL (22X36X5) Part #: 91207-K99-A71 Required per assembly: 1 $4.49 $3.58 - + Add to cart
040	BOLT, FLANGE, (6X14) Part #: 95701-06014-00 Required per assembly: 2 $2.04 $1.88 - + Add to cart