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2012 Honda CRF450X CYLINDER HEAD OEM Parts Diagram

Diagram: F89666
The products below will fit your 2012 Honda CRF450XAC Select a Different Bike
# Item Price Suggested
Qty The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Quantity
1 CYLINDER HEAD
12200-MEY-771
$484.77
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
2 GUIDE, VALVE (OVER SIZE)
12204-MEB-P00
$15.28
Suggested Quantity 2 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
3 GUIDE, EX. VALVE (OVER SIZE)
12205-MEB-P00
$14.83
Suggested Quantity 2 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
4 HOLDER, CAMSHAFT
12240-MEB-771
$114.33
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
5 GASKET, CYLINDER HEAD
12251-MEY-671
$45.73
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
9 INSULATOR, CARBURETOR
16210-MEB-670
$12.67
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
In Stock: Ships within 24 hours
10 BAND, INSULATOR
16218-MCA-000
$7.03
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
11 BAND B, INSULATOR
16218-MCJ-000
$7.90
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
12 NUT, SQUARE (5MM)
16222-MV4-300
$2.04
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
13 JOINT, BOOST
17113-KSC-670
$3.31
$3.60
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
14 JOINT, WATER
19523-KRN-730
$15.53
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
15 SPARK PLUG (IFR8H11) (NGK)
31918-MEB-671
$14.75
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 5-7 business days
15 SPARK PLUG (VK24PRZ11) (DENSO)
31918-MEB-672
$13.09
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
15 SPARK PLUG (VK27PRZ11) (DENSO)
31919-MEB-672
Occasionally manufacturers will replace a part with an updated version. The new part has the same fitment and usage specs and will properly fit this assembly. Supersedes 31919-MEB-671
$13.09
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
15 SPARK PLUG (VK27PRZ11) (DENSO)
31919-MEB-672
$13.09
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
16 BOLT, FLANGE (6X65)
90002-MEB-770
$3.13
Suggested Quantity 2 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 5-7 business days
17 BOLT, FLANGE (6X72)
90003-MEB-770
$3.13
Suggested Quantity 2 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
18 BOLT, RECESSED (5X28)
90005-MCJ-000
$1.46
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
22 NUT, FLANGE (10MM)
94050-10000
Occasionally manufacturers will replace a part with an updated version. The new part has the same fitment and usage specs and will properly fit this assembly. Supersedes 90204-634-000
$1.32
Suggested Quantity 4 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
In Stock: Ships within 24 hours
22 NUT, FLANGE (10MM)
94050-10000
Occasionally manufacturers will replace a part with an updated version. The new part has the same fitment and usage specs and will properly fit this assembly. Supersedes 94030-10000-07
$1.32
Suggested Quantity 4 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
In Stock: Ships within 24 hours
22 NUT, FLANGE (10MM)
94050-10000
$1.32
Suggested Quantity 4 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
In Stock: Ships within 24 hours
24 WASHER, SEALING (5MM)
90452-323-000
$1.57
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 5-7 business days
25 WASHER, PLAIN (10MM)
90453-KCY-670
$3.86
$4.21
Suggested Quantity 4 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
27 O-RING (19X3) (NOK)
91312-KE7-003
$2.28
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
In Stock: Ships within 24 hours
28 BOLT, STUD (8X22)
92900-08022-0B
$1.92
Suggested Quantity 2 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 5-7 business days
29 PIN, DOWEL (8X10)
94301-08100
$2.03
Suggested Quantity 2 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
30 PIN, DOWEL (14X20)
94301-14200
$2.05
Suggested Quantity 2 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Ships in 5-7 business days
31 BOLT, FLANGE (6X20)
96001-06020-00
$1.16
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
In Stock: Ships within 24 hours
32 BOLT, FLANGE (6X28)
96001-06028-00
$1.96
Suggested Quantity 2 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
In Stock: Ships within 24 hours
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RevZilla is proud to carry every original part available for your 2012 Honda CRF450X CYLINDER HEAD assembly. Simply reference the OEM parts diagram to confirm the exact part numbers you need. If the assembly calls for more than one of any given part number, it will be noted for you in the suggested order quantity so you can get exactly what you need to get the job done right, the first time. Not quite sure? Feel free to shoot us an email or give us a call to get hands-on help from an OEM parts expert.