Cylinder Head replacement parts for 2026 Honda CRF250RX

OEM Parts Honda 2026 Honda CRF250RX Cylinder Head

CYLINDER HEAD 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 02
001	CYLINDER HEAD ASSEMBLY Part #: 12010-K95-AA0 Required per assembly: 1 $541.76 $528.63 - + Add to cart
002	GUIDE, VALVE, (OVER, SIZE) Part #: 12204-K95-P20 Required per assembly: 2 $16.55 $13.40 - + Add to cart
003	GUIDE, VALVE, (OVER, SIZE) Part #: 12204-KRN-P10 Required per assembly: 2 $15.43 $12.88 - + Add to cart
004	GASKET, CYLINDER, HEAD Part #: 12251-K95-A21 Required per assembly: 1 $34.18 $28.49 - + Add to cart
005	O-RING, PLUG, HOLE Part #: 12395-MKR-D10 Required per assembly: 1 $4.32 - + Add to cart
006	INSULATOR, THROTTLE, BODY Part #: 16211-K95-AA0 Required per assembly: 1 $15.50 $12.56 - + Add to cart
007	BAND, INSULATOR Part #: 16217-MKE-AF0 Required per assembly: 2 $13.36 $11.14 - + Add to cart
008	JOINT, WATER Part #: 19523-KRN-730 Required per assembly: 1 $19.40 $16.18 - + Add to cart
009	S/PLG (SILMAR9A9S) Part #: 31909-MEN-A31 Required per assembly: 1 $22.13 $17.66 - + Add to cart
010	SENSOR, WATER, TEMP Part #: 37870-KZR-601 Required per assembly: 1 $10.75 $9.07 - + Add to cart
011	BOLT, FLANGE, (10X135) Part #: 90001-K95-A20 Required per assembly: 4 $8.10 - + Add to cart
012	BOLT, FLANGE, (6X40) Part #: 90003-K95-A20 Required per assembly: 4 $3.60 - + Add to cart
013	BOLT, FLANGE, (6X45) Part #: 90004-K95-AA0 Required per assembly: 3 $3.70 - + Add to cart
014	BOLT, SPECIAL, FLANGE, (6X45) Part #: 90007-K95-AA0 Required per assembly: 1 $5.72 $5.14 - + Add to cart
015	BOLT, STUD, (8X34) Part #: 90012-KM9-000 Required per assembly: 2 $3.29 - + Add to cart
016	BOLT, FLANGE, (6X20) Part #: 90020-GHB-660 Required per assembly: 1 $3.29 $3.06 - + Add to cart
017	BOLT, FLANGE, (6X28) Part #: 90020-GHB-690 Required per assembly: 2 $3.29 $3.06 - + Add to cart
018	BOLT, SPECIAL, (10MM) Part #: 90042-K95-AA0 Required per assembly: 3 $5.38 $4.89 - + Add to cart
019	WASHER (10MM) Part #: 90443-MB0-000 Required per assembly: 3 $4.10 $3.73 - + Add to cart
020	WASHER, PLAIN, (10MM) Part #: 90453-MKE-A00 Required per assembly: 4 $3.86 $3.51 - + Add to cart
021	WASHER (6.5MM) Part #: 90463-ML7-000 Required per assembly: 2 $4.10 $3.73 - + Add to cart
022	O-RING (9.5X1.9) Part #: 91307-PLC-004 Required per assembly: 1 Note: Serial end: 7303265 $4.72 $4.29 - + Add to cart
022	O-RING (9.5X1.9) Part #: 91307-KZR-600 Required per assembly: 1 Note: Serial begin: 7303266 $1.60 $1.28 - + Add to cart
023	O-RING (19X3) Part #: 91312-KE7-003 Required per assembly: 1 $3.64 $3.31 - + Add to cart
024	PIN, DOWEL, (8X10) Part #: 94301-08100 Required per assembly: 4 $3.21 $2.99 - + Add to cart
025	PIN, A, DOWEL, (12X16) Part #: 94301-12160 Required per assembly: 2 $3.50 $3.18 - + Add to cart