Honda OEM Part 18421-K75-A50 RUBBER, MUFFLER MOUNTING
- Product Code: 18421-K75-A50
$5.91
- Genuine Honda OEM part
- New in original packaging
- Fits the models listed in the fitment chart
- Easy, no-hassle returns
This product is vehicle specific.
Find your vehicle to make sure this part fits before you order.
Ships in 4 to 9 days
Genuine Honda OEM Rubber, Muffler Mounting (part number 18421-K75-A50) from the Muffler diagram. It fits Honda CBR300R5A, CBR300R5AC, CBR300RA5AC, CB300RAAC, CBF300NAAC, CBF300NAC and 4 more built from 2017 to 2025.
Fits these models
- CB300FAAC: 2017–2018
- CB300FAC: 2017–2018
- CBR300R5A: 2017–2022
- CBR300R5AC: 2017–2022
- CBR300RA5A: 2017
- CBR300RA5AC: 2017–2022
- CB300RAAC: 2019–2020
- CB300RAC: 2019
- CBF300NAAC: 2019–2025
- CBF300NAC: 2019, 2021
See the Fitment tab for the full list with model codes.
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Year, make and model of your machine
VIN or frame / serial number
OEM part number or a photo of the old part
Find your ride
Check your current ride below to confirm product compatibility.
Honda
2022
2021
- CBF300NAAC (21) MOTORCYCLE, THA, VIN# MLHNC555-M5100001 TO MLHNC555-M5199999
- CBF300NAC (21) MOTORCYCLE, THA, VIN# MLHNC551-M5100001 TO MLHNC551-M5199999
- CBR300R5A (21) MOTORCYCLE, THA, VIN# MLHNC510-M5700001 TO MLHNC510-M5799999
- CBR300R5AC (21) MOTORCYCLE, THA, VIN# MLHNC511-M5700001 TO MLHNC511-M5799999
- CBR300RA5AC (21) MOTORCYCLE, THA, VIN# MLHNC515-M5700001 TO MLHNC515-M5799999
2020
- CB300RAAC (20) MOTORCYCLE, THA, VIN# MLHNC555-L5000001
- CBF300NAAC (20) MOTORCYCLE, THA, VIN# MLHNC555-L5000001 TO MLHNC555-L5099999
- CBR300R5A (20) MOTORCYCLE, THA, VIN# MLHNC510-L5600001 TO MLHNC510-L5699999
- CBR300R5AC (20) MOTORCYCLE, THA, VIN# MLHNC511-L5600001 TO MLHNC511-L5699999
- CBR300RA5AC (20) MOTORCYCLE, THA, VIN# MLHNC515-L5600001 TO MLHNC515-L5699999
2019
- CB300RAAC (19) MOTORCYCLE, THA, VIN# MLHNC554-K5000001 TO MLHNC554-K5099999
- CB300RAC (19) MOTORCYCLE, THA, VIN# MLHNC550-K5000001 TO MLHNC550-K5099999
- CBF300NAAC (19) MOTORCYCLE, THA, VIN# MLHNC554-K5000001 TO MLHNC554-K5099999
- CBF300NAC (19) MOTORCYCLE, THA, VIN# MLHNC550-K5000001 TO MLHNC550-K5099999
- CBR300R5A (19) MOTORCYCLE, THA, VIN# MLHNC510-K5500001 TO MLHNC510-K5599999
- CBR300R5AC (19) MOTORCYCLE, THA, VIN# MLHNC511-K5500001 TO MLHNC511-K5599999
- CBR300RA5AC (19) MOTORCYCLE, THA, VIN# MLHNC515-K5500001 TO MLHNC515-K5599999
2018
2017
- CB300FAAC (17) MOTORCYCLE, THA, VIN# MLHNC525-H5000001 TO MLHNC525-H5099999
- CB300FAC (17) MOTORCYCLE, THA, VIN# MLHNC521-H5300001 TO MLHNC521-H5399999
- CBR300R5A (17) MOTORCYCLE, THA, VIN# MLHNC510-H5300001 TO MLHNC510-H5399999
- CBR300R5AC (17) MOTORCYCLE, THA, VIN# MLHNC511-H5300001 TO MLHNC511-H5399999
- CBR300RA5A (17) MOTORCYCLE, THA, VIN# MLHNC514-H5300001 TO MLHNC514-H5399999
- CBR300RA5AC (17) MOTORCYCLE, THA, VIN# MLHNC515-H5300001 TO MLHNC515-H5399999
- Honda CBF300NAAC (25) MOTORCYCLE, THA, VIN# MLHNC555-S5500001 MUFFLER
- Honda CBF300NAAC (24) MOTORCYCLE, THA, VIN# MLHNC555-R5400001 EXHAUST MUFFLER (2)
- Honda CBF300NAAC (23) MOTORCYCLE, THA, VIN# MLHNC555-P5300001 TO MLHNC555-P5399999 EXHAUST MUFFLER (2)
- Honda CBF300NAAC (22) MOTORCYCLE, THA, VIN# MLHNC555-N5200001 TO MLHNC555-N5299999 EXHAUST MUFFLER (1)
- Honda CBR300R5A (22) MOTORCYCLE, THA, VIN# MLHNC510-N5800001 MUFFLER
- Honda CBR300R5AC (22) MOTORCYCLE, THA, VIN# MLHNC511-N5800001 MUFFLER
- Honda CBR300RA5AC (22) MOTORCYCLE, THA, VIN# MLHNC515-N5800001 MUFFLER
- Honda CBF300NAAC (21) MOTORCYCLE, THA, VIN# MLHNC555-M5100001 TO MLHNC555-M5199999 EXHAUST MUFFLER (1)
- Honda CBF300NAC (21) MOTORCYCLE, THA, VIN# MLHNC551-M5100001 TO MLHNC551-M5199999 EXHAUST MUFFLER (1)
- Honda CBR300R5A (21) MOTORCYCLE, THA, VIN# MLHNC510-M5700001 TO MLHNC510-M5799999 MUFFLER
- Honda CBR300R5AC (21) MOTORCYCLE, THA, VIN# MLHNC511-M5700001 TO MLHNC511-M5799999 MUFFLER
- Honda CBR300RA5AC (21) MOTORCYCLE, THA, VIN# MLHNC515-M5700001 TO MLHNC515-M5799999 MUFFLER
- Honda CB300RAAC (20) MOTORCYCLE, THA, VIN# MLHNC555-L5000001 MUFFLER
- Honda CBF300NAAC (20) MOTORCYCLE, THA, VIN# MLHNC555-L5000001 TO MLHNC555-L5099999 EXHAUST MUFFLER (1)
- Honda CBR300R5A (20) MOTORCYCLE, THA, VIN# MLHNC510-L5600001 TO MLHNC510-L5699999 MUFFLER
- Honda CBR300R5AC (20) MOTORCYCLE, THA, VIN# MLHNC511-L5600001 TO MLHNC511-L5699999 MUFFLER
- Honda CBR300RA5AC (20) MOTORCYCLE, THA, VIN# MLHNC515-L5600001 TO MLHNC515-L5699999 MUFFLER
- Honda CB300RAAC (19) MOTORCYCLE, THA, VIN# MLHNC554-K5000001 TO MLHNC554-K5099999 MUFFLER
- Honda CB300RAC (19) MOTORCYCLE, THA, VIN# MLHNC550-K5000001 TO MLHNC550-K5099999 MUFFLER
- Honda CBF300NAAC (19) MOTORCYCLE, THA, VIN# MLHNC554-K5000001 TO MLHNC554-K5099999 EXHAUST MUFFLER (1)
- Honda CBF300NAC (19) MOTORCYCLE, THA, VIN# MLHNC550-K5000001 TO MLHNC550-K5099999 EXHAUST MUFFLER (1)
- Honda CBR300R5A (19) MOTORCYCLE, THA, VIN# MLHNC510-K5500001 TO MLHNC510-K5599999 MUFFLER
- Honda CBR300R5AC (19) MOTORCYCLE, THA, VIN# MLHNC511-K5500001 TO MLHNC511-K5599999 MUFFLER
- Honda CBR300RA5AC (19) MOTORCYCLE, THA, VIN# MLHNC515-K5500001 TO MLHNC515-K5599999 MUFFLER
- Honda CB300FAAC (18) MOTORCYCLE, THA, VIN# MLHNC525-J5100001 MUFFLER
- Honda CB300FAC (18) MOTORCYCLE, THA, VIN# MLHNC521-J5400001 MUFFLER
- Honda CBR300R5A (18) MOTORCYCLE, THA, VIN# MLHNC510-J5400001 MUFFLER
- Honda CBR300R5AC (18) MOTORCYCLE, THA, VIN# MLHNC511-J5400001 MUFFLER
- Honda CBR300RA5AC (18) MOTORCYCLE, THA, VIN# MLHNC515-J5400001 MUFFLER
- Honda CB300FAAC (17) MOTORCYCLE, THA, VIN# MLHNC525-H5000001 TO MLHNC525-H5099999 MUFFLER
- Honda CB300FAC (17) MOTORCYCLE, THA, VIN# MLHNC521-H5300001 TO MLHNC521-H5399999 MUFFLER
- Honda CBR300R5A (17) MOTORCYCLE, THA, VIN# MLHNC510-H5300001 TO MLHNC510-H5399999 MUFFLER
- Honda CBR300R5AC (17) MOTORCYCLE, THA, VIN# MLHNC511-H5300001 TO MLHNC511-H5399999 MUFFLER
- Honda CBR300RA5A (17) MOTORCYCLE, THA, VIN# MLHNC514-H5300001 TO MLHNC514-H5399999 MUFFLER
- Honda CBR300RA5AC (17) MOTORCYCLE, THA, VIN# MLHNC515-H5300001 TO MLHNC515-H5399999 MUFFLER
Part Details
| Brand | Honda |
| Sku | 18421-K75-A50 |
| Name | RUBBER, MUFFLER MOUNTING |
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