Transmission replacement parts for 2026 Honda CRF450RX

OEM Parts Honda 2026 Honda CRF450RX 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	SHAFT, MAIN (15T) Part #: 23210-MKE-BD0 Required per assembly: 1 ~~$134.02~~ $106.83 - + Add to cart
002	COUNTERSHAFT Part #: 23220-MKE-AF0 Required per assembly: 1 ~~$168.82~~ $136.58 - + Add to cart
003	COLLAR, COUNTERSHAFT Part #: 23225-MEN-730 Required per assembly: 1 ~~$17.33~~ $13.54 - + Add to cart
004	GEAR, COUNTERSHAFT FIRST (32T) Part #: 23411-MKE-BD0 Required per assembly: 1 ~~$93.71~~ $74.70 - + Add to cart
005	GEAR, MAINSHAFT SECOND (17T) Part #: 23421-MKE-BD0 Required per assembly: 1 ~~$42.04~~ $33.51 - + Add to cart
006	GEAR, COUNTERSHAFT SECOND (29T) Part #: 23431-MKE-BD0 Required per assembly: 1 ~~$77.88~~ $62.07 - + Add to cart
007	COLLAR (27X30X13.2) Part #: 23432-MKE-A00 Required per assembly: 1 $18.59 - + Add to cart
008	GEAR, MAINSHAFT THIRD (19T) Part #: 23441-MKE-BD0 Required per assembly: 1 ~~$81.44~~ $64.91 - + Add to cart
009	GEAR, COUNTERSHAFT THIRD (27T) Part #: 23451-MKE-BD0 Required per assembly: 1 ~~$77.88~~ $62.07 - + Add to cart
010	COLLAR (28X31X11) Part #: 23452-MKE-AF0 Required per assembly: 1 $15.47 - + Add to cart
011	GEAR, MAINSHAFT FOURTH (19T) Part #: 23461-MKE-BD0 Required per assembly: 1 ~~$72.19~~ $57.55 - + Add to cart
012	COLLAR, SPLINE (26X12.3) Part #: 23462-MKE-BD0 Required per assembly: 1 $14.67 - + Add to cart
013	GEAR, COUNTERSHAFT FOURTH (23T) Part #: 23471-MKE-BD0 Required per assembly: 1 ~~$81.44~~ $64.91 - + Add to cart
014	GEAR, MAINSHAFT FIFTH (23T) Part #: 23481-MKE-BD0 Required per assembly: 1 ~~$84.60~~ $67.43 - + Add to cart
015	COLLAR (26X29X12.3) Part #: 23482-MKE-A00 Required per assembly: 1 $15.91 - + Add to cart
016	GEAR, COUNTERSHAFT FIFTH (24T) Part #: 23491-MKE-BD0 Required per assembly: 1 ~~$85.68~~ $68.30 - + Add to cart
017	COLR, DRIVE, SPROCKET Part #: 23802-KSC-670 Required per assembly: 1 $17.69 - + Add to cart
018	SPROCKET (13T) Part #: 23802-MEN-730 Required per assembly: 1 ~~$45.79~~ $38.16 - + Add to cart
019	SCREW (6X12) Part #: 90003-KRN-670 Required per assembly: 2 ~~$3.01~~ $2.79 - + Add to cart
020	BOLT (6X14) Part #: 90071-MF5-000 Required per assembly: 2 $4.94 - + Add to cart
021	BOLT, UBS, (8X33) Part #: 90112-413-000 Required per assembly: 1 $5.65 - + Add to cart
022	WASHER (26MM) Part #: 90402-HP6-A00 Required per assembly: 2 ~~$3.43~~ $3.26 - + Add to cart
023	PLATE Part #: 90441-KRM-840 Required per assembly: 2 ~~$1.68~~ $0.84 - + Add to cart
024	WASHER, THRUST, (24.1X37X1.0) Part #: 90445-MKE-A00 Required per assembly: 1 $4.61 - + Add to cart
025	WASHER, THRUST, (17.1X30X1.5) Part #: 90446-MKE-A00 Required per assembly: 1 $4.61 - + Add to cart
026	WASHER (27.2X35) Part #: 90446-ML3-870 Required per assembly: 1 $7.03 - + Add to cart
027	WASHER, SPLINE, (28X27X1) Part #: 90452-MKR-D10 Required per assembly: 1 $4.45 - + Add to cart
028	WASHER (28MM) Part #: 90458-729-920 Required per assembly: 1 $7.03 - + Add to cart
029	WASHER, SPLINE, (26MM) Part #: 90461-MKE-A00 Required per assembly: 1 $4.28 - + Add to cart
030	WASHER, LOCK, (26MM) Part #: 90462-MKE-A00 Required per assembly: 1 $4.53 - + Add to cart
031	WASHER (24MM) Part #: 90501-KSC-670 Required per assembly: 1 $6.20 - + Add to cart
032	WASHER (19MM) Part #: 90554-KA5-680 Required per assembly: 1 $6.36 - + Add to cart
033	CIRCLIP, SPECIAL, (OUTER), (26MM) Part #: 90602-MKE-A00 Required per assembly: 3 ~~$3.86~~ $3.85 - + Add to cart
034	CIRCLIP (28MM) Part #: 90603-MN4-000 Required per assembly: 1 $5.50 - + Add to cart
035	BEARING (6205U) Part #: 91003-MEN-A71 Required per assembly: 1 ~~$20.95~~ $20.55 - + Add to cart
036	BEARING, RADIAL, BALL, (24X56X14) Part #: 91005-MKE-A01 Required per assembly: 1 ~~$37.15~~ $30.96 - + Add to cart
037	BEARING (17X40X11) Part #: 91006-MEN-A71 Required per assembly: 2 ~~$24.80~~ $22.93 - + Add to cart
038	BEARING (19X22X9.8) Part #: 91007-MEN-731 Required per assembly: 1 $12.25 - + Add to cart
039	PLATE Part #: 91012-KA3-710 Required per assembly: 2 $7.05 - + Add to cart
040	D-RING (23.75MM) Part #: 91201-MKE-A71 Required per assembly: 1 $4.53 - + Add to cart
041	OIL SEAL (31X40X7) Part #: 91207-ML3-871 Required per assembly: 1 ~~$12.35~~ $9.65 - + Add to cart