2025 Honda CRF450X MUFFLER OEM Parts Diagram

Diagram: F770404
The products below will fit your 2025 Honda CRF450XAC Select a Different Bike
# Item Price Rec.
Qty The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Quantity
1 GASKET, EX. PIPE
18291-MEB-670
$5.68
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
2 MUFFLER ASSY.
18300-MKE-A41
$1,516.40
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
3 CAP, TAIL
18306-MKE-A50
$123.04
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
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4 ARRESTER, SPARK
18317-MKE-A41
$73.67
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
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5 PIPE, EX.
18320-MKE-A40
$232.22
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
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6 PROTECTOR, EX. PIPE
18323-KRN-A80
$61.68
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
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7 STAY, EX. PIPE PROTECTOR
18327-MKE-A40
$10.46
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
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8 STAY, RR. EX. PIPE PROTECTOR
18328-MKE-A40
$11.45
$12.45
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
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9 WOOL, GLASS
18334-MKE-A40
$44.74
$48.62
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
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10 GUARD, HEAT
18340-MKE-A40
$53.59
$58.24
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
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11 RUBBER, PROTECTOR MOUNTING
18345-MBT-610
$2.49
Suggested Quantity 3 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
12 BAND, R. MUFFLER
18373-KE8-000
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Unavailable
12 BAND, R. MUFFLER
18373-KE8-000
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 18374-MG7-701
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Unavailable
13 GASKET, MUFFLER
18392-MK4-000
$15.22
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
14 NUT, SPRING (6MM)
19508-KA3-710
$6.62
Suggested Quantity 2 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
15 CLAMP, R. RADIATOR HOSE
19509-MM5-003
$15.15
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
16 RUBBER, SIDE COVER (PD)
83512-KA4-700
$5.28
Suggested Quantity 3 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
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17 BOLT, FLANGE (6X10)
96001-06010-07
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 90101-KCE-000
$1.70
Suggested Quantity 3 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
17 BOLT, FLANGE (6X10)
96001-06010-07
$1.70
Suggested Quantity 3 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
18 BOLT, SPECIAL (5X12)
90101-MKE-A00
$2.24
Suggested Quantity 3 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
19 BOLT, FLANGE (8X40)
90108-MKE-A40
$4.68
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
20 BOLT, FLANGE (8X25) (SH)
90109-MKE-A50
$3.92
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
21 BOLT, FLANGE (8X20) (SH)
90110-MKE-A50
$3.86
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 SCREW, PAN (6X12)
90113-KTA-920
$2.51
Suggested Quantity 3 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
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23 BOLT, SPECIAL (6MM)
90170-MEB-670
$2.05
Suggested Quantity 2 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
24 NUT, FLANGE (8MM) NUT, FLANGE (10MM)
94050-08000
$0.98
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
25 WASHER, PLAIN (5MM)
94101-05400
$1.03
Suggested Quantity 3 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
26 WASHER, PLAIN (8MM)
94102-08400
$0.80
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
27 WASHER, PLAIN (8MM)
94103-08400
$0.97
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
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