Honda OEM Part 43503-MN5-006 CONNECTOR, MASTER CYLINDER (NISSIN)
- Product Code: 43503-MN5-006
$14.00
- 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 Connector, Master Cylinder (NISSIN) (part number 43503-MN5-006) from the Rear Brake Master Cylinder diagram. It fits Honda GL1500AA, GL1500IA, TRX420FA2A, CB500FAAC, CB500XAAC, CBR500RAAC and 14 more built from 1989 to 2025.
Fits these models
- GL1500AA: 1991, 1993–1995, 1998, 2000
- GL1500IA: 1991, 1993–1996
- TRX420FA2A: 2009–2012
- TRX420FAA: 2009–2012
- TRX420FPA2A: 2009–2012
- TRX420FPAA: 2009–2012
- TRX420FAAC: 2013–2014
- TRX420FPAAC: 2013–2014
- CB500FAAC: 2019, 2021–2025
- CB500XAAC: 2019–2025
- CB500XAC: 2019–2020
- CBR500RAAC: 2019–2025
- CB500FA2AC: 2024–2025
- CB500XA2AC: 2024–2025
- CBR500RA3AC: 2024–2025
- and 5 more models
See the Fitment tab for the full list with model codes.
Need Help Finding the Right Part?
Not sure it fits? Ask before you order — our team will check the part for your machine.
For a faster answer, include:
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
2014
2013
- TRX420FA2AC (13) RANCHER AT, USA, VIN# 1HFTE374-D4400001 TO 1HFTE374-D4499999
- TRX420FAAC (13) RANCHER AT, USA, VIN# 1HFTE370-D4400001 TO 1HFTE370-D4499999
- TRX420FPA2AC (13) RANCHER AT, USA, VIN# 1HFTE375-D4400001 TO 1HFTE375-D4499999
- TRX420FPAAC (13) RANCHER AT, USA, VIN# 1HFTE372-D4400001 TO 1HFTE372-D4499999
2012
- TRX420FA2A (12) RANCHER AT, USA, VIN# 1HFTE374-C4300001 TO 1HFTE374-C4399999
- TRX420FAA (12) RANCHER AT, USA, VIN# 1HFTE370-C4300001 TO 1HFTE370-C4399999
- TRX420FPA2A (12) RANCHER AT, USA, VIN# 1HFTE375-C4300001 TO 1HFTE375-C4399999
- TRX420FPAA (12) RANCHER AT, USA, VIN# 1HFTE372-C4300001 TO 1HFTE372-C4399999
2011
- TRX420FA2A (11) FOURTRAX RANCHER AT, USA, VIN# 1HFTE374-B4200001 TO 1HFTE374-B4299999
- TRX420FAA (11) FOURTRAX RANCHER AT, USA, VIN# 1HFTE370-B4200001 TO 1HFTE370-B4299999
- TRX420FPA2A (11) FOURTRAX RANCHER AT, USA, VIN# 1HFTE375-B4200001 TO 1HFTE375-B4299999
- TRX420FPAA (11) FOURTRAX RANCHER AT, USA, VIN# 1HFTE372-B4200001 TO 1HFTE372-B4299999
2010
- TRX420FA2A (10) FOURTRAX RANCHER AT, USA, VIN# 1HFTE374-A4100001 TO 1HFTE374-A4149999
- TRX420FAA (10) FOURTRAX RANCHER AT, USA, VIN# 1HFTE370-A4100001 TO 1HFTE370-A4149999
- TRX420FPA2A (10) FOURTRAX RANCHER AT, USA, VIN# 1HFTE375-A4100001 TO 1HFTE375-A4149999
- TRX420FPAA (10) FOURTRAX RANCHER AT, USA, VIN# 1HFTE372-A4100001 TO 1HFTE372-A4149999
2009
- TRX420FA2A (09) FOURTRAX RANCHER AT, USA, VIN# 1HFTE374-94000001 TO 1HFTE374-94099999
- TRX420FAA (09) FOURTRAX RANCHER AT, USA, VIN# 1HFTE370-94000001 TO 1HFTE370-94099999
- TRX420FPA2A (09) FOURTRAX RANCHER AT, USA, VIN# 1HFTE375-94000001 TO 1HFTE375-94099999
- TRX420FPAA (09) FOURTRAX RANCHER AT, USA, VIN# 1HFTE372-94000001 TO 1HFTE372-94099999
2025
- CB500FA2AC (25) MOTORCYCLE, THA, VIN# MLHPC715-S5100001 TO MLHPC715-S5199999
- CB500FAAC (25) MOTORCYCLE, THA, VIN# MLHPC715-S5100001 TO MLHPC715-S5199999
- CB500XA2AC (25) MOTORCYCLE, THA, VIN# MLHPC725-S5100001 TO MLHPC725-S5199999
- CB500XAAC (25) MOTORCYCLE, THA, VIN# MLHPC725-S5100001 TO MLHPC725-S5199999
- CBR500RA3AC (25) MOTORCYCLE, THA, VIN# MLHPC705-S5100001 TO MLHPC705-S5199999
- CBR500RAAC (25) MOTORCYCLE, THA, VIN# MLHPC705-S5100001 TO MLHPC705-S5199999
2024
- CB500FA2AC (24) MOTORCYCLE, THA, VIN# MLHPC715-R5000001 TO MLHPC715-R5099999
- CB500FAAC (24) MOTORCYCLE, THA, VIN# MLHPC715-R5000001 TO MLHPC715-R5099999
- CB500XA2AC (24) MOTORCYCLE, THA, VIN# MLHPC725-R5000001 TO MLHPC725-R5099999
- CB500XAAC (24) MOTORCYCLE, THA, VIN# MLHPC725-R5000001 TO MLHPC725-R5099999
- CBR500RA3AC (24) MOTORCYCLE, THA, VIN# MLHPC705-R5000001 TO MLHPC705-R5099999
- CBR500RAAC (24) MOTORCYCLE, THA, VIN# MLHPC705-R5000001 TO MLHPC705-R5099999
2023
2022
2021
2020
- CB500XAAC (20) MOTORCYCLE, THA, VIN# MLHPC645-L5100001 TO MLHPC645-L5199999
- CB500XAC (20) MOTORCYCLE, THA, VIN# MLHPC641-L5100001 TO MLHPC641-L5199999
- CBR500RAAC (20) MOTORCYCLE, THA, VIN# MLHPC625-L5100001 TO MLHPC625-L5199999
- CBR500RAC (20) MOTORCYCLE, THA, VIN# MLHPC621-L5100001 TO MLHPC621-L5199999
2019
- CB500FAAC (19) MOTORCYCLE, THA, VIN# MLHPC635-K5000001 TO MLHPC635-K5099999
- CB500FAC (19) MOTORCYCLE, THA, VIN# MLHPC631-K5000001 TO MLHPC631-K5099999
- CB500XAAC (19) MOTORCYCLE, THA, VIN# MLHPC645-K5000001 TO MLHPC645-K5099999
- CB500XAC (19) MOTORCYCLE, THA, VIN# MLHPC641-K5000001 TO MLHPC641-K5099999
- CBR500RAAC (19) MOTORCYCLE, THA, VIN# MLHPC625-K5000001 TO MLHPC625-K5099999
- CBR500RAC (19) MOTORCYCLE, THA, VIN# MLHPC621-K5000001 TO MLHPC621-K5099999
1995
1994
1993
1991
- Honda TRX420FAAC (14) TRX420FA, USA, VIN# 1HFTE370-E4500001 REAR BRAKE MASTER CYLINDER
- Honda TRX420FPAAC (14) TRX420FPA, USA, VIN# 1HFTE372-E4500001 REAR BRAKE MASTER CYLINDER
- Honda TRX420FA2AC (13) RANCHER AT, USA, VIN# 1HFTE374-D4400001 TO 1HFTE374-D4499999 REAR BRAKE MASTER CYLINDER
- Honda TRX420FAAC (13) RANCHER AT, USA, VIN# 1HFTE370-D4400001 TO 1HFTE370-D4499999 REAR BRAKE MASTER CYLINDER
- Honda TRX420FPA2AC (13) RANCHER AT, USA, VIN# 1HFTE375-D4400001 TO 1HFTE375-D4499999 REAR BRAKE MASTER CYLINDER
- Honda TRX420FPAAC (13) RANCHER AT, USA, VIN# 1HFTE372-D4400001 TO 1HFTE372-D4499999 REAR BRAKE MASTER CYLINDER
- Honda TRX420FA2A (12) RANCHER AT, USA, VIN# 1HFTE374-C4300001 TO 1HFTE374-C4399999 REAR BRAKE MASTER CYLINDER
- Honda TRX420FAA (12) RANCHER AT, USA, VIN# 1HFTE370-C4300001 TO 1HFTE370-C4399999 REAR BRAKE MASTER CYLINDER
- Honda TRX420FPA2A (12) RANCHER AT, USA, VIN# 1HFTE375-C4300001 TO 1HFTE375-C4399999 REAR BRAKE MASTER CYLINDER
- Honda TRX420FPAA (12) RANCHER AT, USA, VIN# 1HFTE372-C4300001 TO 1HFTE372-C4399999 REAR BRAKE MASTER CYLINDER
- Honda TRX420FA2A (11) FOURTRAX RANCHER AT, USA, VIN# 1HFTE374-B4200001 TO 1HFTE374-B4299999 REAR BRAKE MASTER CYLINDER
- Honda TRX420FAA (11) FOURTRAX RANCHER AT, USA, VIN# 1HFTE370-B4200001 TO 1HFTE370-B4299999 REAR BRAKE MASTER CYLINDER
- Honda TRX420FPA2A (11) FOURTRAX RANCHER AT, USA, VIN# 1HFTE375-B4200001 TO 1HFTE375-B4299999 REAR BRAKE MASTER CYLINDER
- Honda TRX420FPAA (11) FOURTRAX RANCHER AT, USA, VIN# 1HFTE372-B4200001 TO 1HFTE372-B4299999 REAR BRAKE MASTER CYLINDER
- Honda TRX420FA2A (10) FOURTRAX RANCHER AT, USA, VIN# 1HFTE374-A4100001 TO 1HFTE374-A4149999 REAR BRAKE MASTER CYLINDER
- Honda TRX420FAA (10) FOURTRAX RANCHER AT, USA, VIN# 1HFTE370-A4100001 TO 1HFTE370-A4149999 REAR BRAKE MASTER CYLINDER
- Honda TRX420FPA2A (10) FOURTRAX RANCHER AT, USA, VIN# 1HFTE375-A4100001 TO 1HFTE375-A4149999 REAR BRAKE MASTER CYLINDER
- Honda TRX420FPAA (10) FOURTRAX RANCHER AT, USA, VIN# 1HFTE372-A4100001 TO 1HFTE372-A4149999 REAR BRAKE MASTER CYLINDER
- Honda TRX420FA2A (09) FOURTRAX RANCHER AT, USA, VIN# 1HFTE374-94000001 TO 1HFTE374-94099999 REAR BRAKE MASTER CYLINDER
- Honda TRX420FAA (09) FOURTRAX RANCHER AT, USA, VIN# 1HFTE370-94000001 TO 1HFTE370-94099999 REAR BRAKE MASTER CYLINDER
- Honda TRX420FPA2A (09) FOURTRAX RANCHER AT, USA, VIN# 1HFTE375-94000001 TO 1HFTE375-94099999 REAR BRAKE MASTER CYLINDER
- Honda TRX420FPAA (09) FOURTRAX RANCHER AT, USA, VIN# 1HFTE372-94000001 TO 1HFTE372-94099999 REAR BRAKE MASTER CYLINDER
- Honda CB500FA2AC (25) MOTORCYCLE, THA, VIN# MLHPC715-S5100001 TO MLHPC715-S5199999 REAR BRAKE MASTER CYLINDER
- Honda CB500FAAC (25) MOTORCYCLE, THA, VIN# MLHPC715-S5100001 TO MLHPC715-S5199999 REAR BRAKE MASTER CYLINDER
- Honda CB500XA2AC (25) MOTORCYCLE, THA, VIN# MLHPC725-S5100001 TO MLHPC725-S5199999 REAR BRAKE MASTER CYLINDER
- Honda CB500XAAC (25) MOTORCYCLE, THA, VIN# MLHPC725-S5100001 TO MLHPC725-S5199999 REAR BRAKE MASTER CYLINDER
- Honda CBR500RA3AC (25) MOTORCYCLE, THA, VIN# MLHPC705-S5100001 TO MLHPC705-S5199999 REAR BRAKE MASTER CYLINDER
- Honda CBR500RAAC (25) MOTORCYCLE, THA, VIN# MLHPC705-S5100001 TO MLHPC705-S5199999 REAR BRAKE MASTER CYLINDER
- Honda CB500FA2AC (24) MOTORCYCLE, THA, VIN# MLHPC715-R5000001 TO MLHPC715-R5099999 REAR BRAKE MASTER CYLINDER
- Honda CB500FAAC (24) MOTORCYCLE, THA, VIN# MLHPC715-R5000001 TO MLHPC715-R5099999 REAR BRAKE MASTER CYLINDER
- Honda CB500XA2AC (24) MOTORCYCLE, THA, VIN# MLHPC725-R5000001 TO MLHPC725-R5099999 REAR BRAKE MASTER CYLINDER
- Honda CB500XAAC (24) MOTORCYCLE, THA, VIN# MLHPC725-R5000001 TO MLHPC725-R5099999 REAR BRAKE MASTER CYLINDER
- Honda CBR500RA3AC (24) MOTORCYCLE, THA, VIN# MLHPC705-R5000001 TO MLHPC705-R5099999 REAR BRAKE MASTER CYLINDER
- Honda CBR500RAAC (24) MOTORCYCLE, THA, VIN# MLHPC705-R5000001 TO MLHPC705-R5099999 REAR BRAKE MASTER CYLINDER
- Honda CB500FAAC (23) MOTORCYCLE, THA, VIN# MLHPC635-P5400001 REAR BRAKE MASTER CYLINDER
- Honda CB500XAAC (23) MOTORCYCLE, THA, VIN# MLHPC645-P5400001 REAR BRAKE MASTER CYLINDER
- Honda CBR500RAAC (23) MOTORCYCLE, THA, VIN# MLHPC625-P5400001 REAR BRAKE MASTER CYLINDER
- Honda CB500FAAC (22) MOTORCYCLE, THA, VIN# MLHPC635-N5300001 TO MLHPC635-N5399999 REAR BRAKE MASTER CYLINDER
- Honda CB500XAAC (22) MOTORCYCLE, THA, VIN# MLHPC645-N5300001 TO MLHPC645-N5399999 REAR BRAKE MASTER CYLINDER
- Honda CBR500RAAC (22) MOTORCYCLE, THA, VIN# MLHPC625-N5300001 TO MLHPC625-N5399999 REAR BRAKE MASTER CYLINDER
- Honda CB500FAAC (21) MOTORCYCLE, THA, VIN# MLHPC635-M5200001 TO MLHPC635-M5299999 REAR BRAKE MASTER CYLINDER
- Honda CB500XAAC (21) MOTORCYCLE, THA, VIN# MLHPC645-M5200001 TO MLHPC645-M5299999 REAR BRAKE MASTER CYLINDER
- Honda CBR500RAAC (21) MOTORCYCLE, THA, VIN# MLHPC625-M5200001 TO MLHPC625-M5299999 REAR BRAKE MASTER CYLINDER
- Honda CB500XAAC (20) MOTORCYCLE, THA, VIN# MLHPC645-L5100001 TO MLHPC645-L5199999 REAR BRAKE MASTER CYLINDER
- Honda CB500XAC (20) MOTORCYCLE, THA, VIN# MLHPC641-L5100001 TO MLHPC641-L5199999 REAR BRAKE MASTER CYLINDER
- Honda CBR500RAAC (20) MOTORCYCLE, THA, VIN# MLHPC625-L5100001 TO MLHPC625-L5199999 REAR BRAKE MASTER CYLINDER
- Honda CBR500RAC (20) MOTORCYCLE, THA, VIN# MLHPC621-L5100001 TO MLHPC621-L5199999 REAR BRAKE MASTER CYLINDER
- Honda CB500FAAC (19) MOTORCYCLE, THA, VIN# MLHPC635-K5000001 TO MLHPC635-K5099999 REAR BRAKE MASTER CYLINDER
- Honda CB500FAC (19) MOTORCYCLE, THA, VIN# MLHPC631-K5000001 TO MLHPC631-K5099999 REAR BRAKE MASTER CYLINDER
- Honda CB500XAAC (19) MOTORCYCLE, THA, VIN# MLHPC645-K5000001 TO MLHPC645-K5099999 REAR BRAKE MASTER CYLINDER
- Honda CB500XAC (19) MOTORCYCLE, THA, VIN# MLHPC641-K5000001 TO MLHPC641-K5099999 REAR BRAKE MASTER CYLINDER
- Honda CBR500RAAC (19) MOTORCYCLE, THA, VIN# MLHPC625-K5000001 TO MLHPC625-K5099999 REAR BRAKE MASTER CYLINDER
- Honda CBR500RAC (19) MOTORCYCLE, THA, VIN# MLHPC621-K5000001 TO MLHPC621-K5099999 REAR BRAKE MASTER CYLINDER
- Honda GL1500AA (00) GOLD WING ASPENCADE, USA, VIN# 1HFSC220-YA200001 REAR BRAKE MASTER CYLINDER
- Honda GL1500AA (98) GOLD WING ASPENCADE, USA, VIN# 1HFSC220-WA000001 REAR BRAKE MASTER CYLINDER
- Honda GL1500IA (96) GOLD WING INTERSTATE, USA, VIN# 1HFSC226-TA800001 REAR BRAKE MASTER CYLINDER
- Honda GL1500AA (95) GOLD WING ASPENCADE, USA, VIN# 1HFSC220-SA700001 REAR BRAKE MASTER CYLINDER
- Honda GL1500IA (95) GOLD WING INTERSTATE, USA, VIN# 1HFSC226-SA700001 REAR BRAKE MASTER CYLINDER
- Honda GL1500AA (94) GOLD WING ASPENCADE, USA, VIN# 1HFSC220-RA600001 REAR BRAKE MASTER CYLINDER
- Honda GL1500IA (94) GOLD WING INTERSTATE, USA, VIN# 1HFSC226-RA600001 REAR BRAKE MASTER CYLINDER
- Honda GL1500AA (93) GOLD WING ASPENCADE, USA, VIN# 1HFSC220-PA500001 REAR BRAKE MASTER CYLINDER
- Honda GL1500IA (93) GOLD WING INTERSTATE, USA, VIN# 1HFSC226-PA500001 REAR BRAKE MASTER CYLINDER
- Honda GL1500AA (91) GOLD WING ASPENCADE, USA, VIN# 1HFSC220-MA300001 REAR BRAKE MASTER CYLINDER
- Honda GL1500IA (91) GOLD WING INTERSTATE, USA, VIN# 1HFSC226-MA300001 REAR BRAKE MASTER CYLINDER
- Honda GL1500A (89) GOLD WING, USA, VIN# 1HFSC220-KA100001 TO 1HFSC220-KA110411 REAR BRAKE MASTER CYLINDER
Part Details
| Brand | Honda |
| Sku | 43503-MN5-006 |
| Name | CONNECTOR, MASTER CYLINDER (NISSIN) |
Free Shipping on Orders Over $99
Free ground shipping on US orders over $99, with tracking. Delivery time is shown before you pay, so you know when it arrives.
Support From People Who Ride
Not sure about size or fit? Ask us before you order. Our team rides too and will help you pick what suits your bike.
Genuine OEM & Trusted Brands
OEM parts for Honda, Yamaha, Kawasaki, Can-Am, Polaris and more, plus gear from makers riders trust. No no-name imports.
Parts That Fit Your Machine
Enter your machine’s type, year, make and model, and we’ll show only the parts and gear that fit it.

