Skip to Main Content
Free Shipping
over $39.99

Orders $39.99 or more ship free within the contiguous U.S.

Free Shipping Policy
Self-Service
Returns

Doesn't fit? Don't love it?

Return any unused item within 30 days for a full refund.

Start a Return
Read our full Return Policy
Lowest Price,
Guaranteed

Found it for less?

RevZilla will match any advertised price on new merchandise available through another authorized U.S. dealer.

Submit a Price Match

Elite Service Rating

Our goal is to provide the best possible shopping experience to every enthusiast who visits RevZilla.

See what our customers are saying about us:

Customer Reviews

ZillaCash Rewards Program

Earn $5 for every qualified $100 you spend. You'll also hear about special offers and events! How it works:

1

Sign in or create an account to earn ZillaCash on your next purchase with us.

2

Earn $5 for every $100 you spend on eligible items and brands.

3

Redeem your ZillaCash Rewards on a future order with us!

See our customer service page for more details.

We have updated our Privacy Policy. Please click here to review the updates. Accept

2019 Honda CRF450X SWINGARM OEM Parts Diagram

Diagram: F539299
The products below will fit your 2019 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 MASTER LINK (RK)(SEAL TYPE)
40531-MKE-A12
$5.50
$6.29
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Out of Stock
2 CHAIN, DRIVE (RK520EXU-120-LJFZ) (RK) (STANDARD LINK 114L)
40540-MKE-A12
$151.43
$154.76
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 GUIDE, BRAKE HOSE
43468-KRN-A90
$6.37
$6.64
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Requires 1-2 weeks of lead time prior to shipment
4 GUIDE A, BRAKE HOSE
43468-KRN-C90
$3.64
$3.73
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
5 GUIDE B, BRAKE HOSE
43469-MKE-A00
$4.07
$4.16
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
6 SHAFT, SWINGARM PIVOT
52101-KZ4-J40
$18.42
$20.80
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
7 COLLAR, SWINGARM (45MM)
52141-MKE-A00
$16.82
$17.36
Suggested Quantity 2 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
8 WASHER, SWINGARM SIDE THRUST
52143-MEN-A30
$1.37
$1.49
Suggested Quantity 4 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
9 COLLAR, SWINGARM PIVOT SIDE
52143-MKE-A60
$8.45
$9.09
Suggested Quantity 2 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
10 GUIDE SET, CHAIN
52146-MKE-A00
$24.11
$24.89
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
10 GUIDE SET, CHAIN
52146-MKE-A01
$24.94
$26.25
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 PLATE, CHAIN GUIDE
52147-MEN-J00
$36.89
$38.51
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 COLLAR, CHAIN TENSIONER
52160-MEN-000
$2.05
$2.11
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 SLIDER, CHAIN
52170-MKE-A50
$73.17
$74.78
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Requires 6-8 weeks of lead time prior to shipment
14 WASHER, CHAIN SLIDER
52171-KR6-000
$1.78
$2.02
Suggested Quantity 2 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Requires 2-3 business days of lead time prior to shipment
15 ROLLER, CHAIN (34MM)
52175-MKE-A00
$40.64
$41.53
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
16 ROLLER, CHAIN (LOWER) (34MM)
52176-MKE-A00
$39.78
$41.53
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
17 SWINGARM SUB-ASSY., RR. *NH900L* (DEEP BLACK)
52200-MKE-A40ZB
$808.64 Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Unavailable
18 BOLT, FLANGE (6X12)
90020-GHB-620
$1.61
$1.64
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
19 BOLT, FLANGE (6X45)
90020-GHB-750
$2.05
$2.09
Suggested Quantity 2 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Requires 1-2 weeks of lead time prior to shipment
20 BOLT, FLANGE (8X32)
90101-MEN-A70
$2.47
$2.60
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
21 BOLT, HEX. (8X47.5)
90105-MEN-000
$2.05
$2.31
Suggested Quantity 2 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Requires 2-3 business days of lead time prior to shipment
22 SCREW, PAN (5X8)
90115-KV3-700
$1.78
$2.02
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
23 NUT, U (6MM) NUT, FLANGE (6MM)
90301-473-003
$3.04
$3.42
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
24 NUT, U HEX. (14MM)
90305-KZ3-B01
$4.44
$4.89
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
25 NUT, HEX. (10MM)
90309-357-000
$2.55
$2.87
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
26 WASHER (26X14X2.8)
90501-GAH-000
$5.17
$5.71
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
26 WASHER (26X14X2.8)
90501-GAH-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 90501-GBL-730
$5.17
$5.71
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 CLIP, TRIM (5MM) *NH900L* (DEEP BLACK)
90666-SA0-003M4
$4.53
$4.77
Suggested Quantity 1 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
28 BEARING, RADIAL BALL (608UU)
91051-KRN-A31
$8.79
$10.16
Suggested Quantity 3 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Requires 6-8 weeks of lead time prior to shipment
29 BEARING, NEEDLE (THOMPSON)
91071-MJ0-004
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 91071-MJ0-003
$25.30
$29.96
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
29 BEARING, NEEDLE (THOMPSON)
91071-MJ0-004
$25.30
$29.96
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
30 BEARING, NEEDLE THRUST
91072-KZ3-861
$9.45
$10.93
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
31 DUST SEAL (30X37X3)
91251-MKE-A01
$5.31
$5.71
Suggested Quantity 2 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
32 DUST SEAL (22X29X3)
91252-MKE-A01
$4.39
$4.62
Suggested Quantity 2 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
View Availability
33 SCREW, PAN (5X8)
93500-05008-0G
$0.60
$0.65
Suggested Quantity 6 The number of times each part appears in the diagram. Not replacing everything? You may need fewer than suggested.
Available: Requires 1-2 weeks of lead time prior to shipment
34 WASHER, PLAIN (5MM)
94103-05700
$0.58
$0.67
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
Montgomeryville Cycle Center www.montgomeryvillecc.com Honda OEM Parts On RevZilla - Powered and Sold by Montgomeryville Cycle Center. RevZilla has partnered with Montgomeryville Cycle Center to offer you a next generation shopping experience for OEM parts.

The same great policies and service you have come to expect when shopping on RevZilla.com will apply to any OEM purchases made online.

RevZilla is proud to carry every original part available for your 2019 Honda CRF450X SWINGARM 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.