Image for illustration only; it does not show the actual part or its packaging.
Honda OEM Part 42400-HR3-A21 DIFFERENTIAL ASSY.
- Product Code: 42400-HR3-A21
$226.54
- 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 Differential Assembly (part number 42400-HR3-A21) from the Front Final Gear diagram. It fits Honda 16) All-Terrain Vehicle (ATV, 23) All-Terrain Vehicle (ATV and TRX420FA52AC built from 2014 to 2023.
Fits these models
- 16) All-Terrain Vehicle (ATV: 2014–2016
- 23) All-Terrain Vehicle (ATV: 2014–2023
- TRX420FA52AC: 2016
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
Email Us
(630) 886-1221Find your ride
Check your current ride below to confirm product compatibility.
Honda
2023
- TRX420FA22A (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE41A-P4900001
- TRX420FA22AC (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE415-P4900001
- TRX420FA2A (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE419-P4900001
- TRX420FA2AC (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE414-P4900001
- TRX420FA5A (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE47A-P4800001 TO 1HFTE47A-P4999999
- TRX420FA5AC (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE470-P4800001 TO 1HFTE470-P4999999
- TRX420FA62A (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE47E-P4800001 TO 1HFTE47E-P4999999
- TRX420FA62AC (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE474-P4800001 TO 1HFTE474-P4999999
- TRX420FA6A (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE47D-P4800001 TO 1HFTE47D-P4999999
- TRX420FA6AC (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE471-P4800001 TO 1HFTE471-P4999999
- TRX420FE12A (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40N-P4900001
- TRX420FE12AC (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE407-P4900001
- TRX420FE1A (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40M-P4900001
- TRX420FE1AC (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE406-P4900001
- TRX420FM12A (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40B-P4900001
- TRX420FM12AC (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE401-P4900001
- TRX420FM13A (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40V-P4900001
- TRX420FM1A (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40K-P4900001
- TRX420FM1AC (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE400-P4900001
- TRX420FM22A (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40P-P4900001
- TRX420FM22AC (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40E-P4900001
- TRX420FM2A (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40L-P4900001
- TRX420FM2AC (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40D-P4900001
2022
- TRX420FA22AC (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE415-N4800001
- TRX420FA2A (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE419-N4800001
- TRX420FA2AC (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE414-N4800001
- TRX420FA5A (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE47A-N4700001
- TRX420FA5AC (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE470-N4700001
- TRX420FA62A (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE47E-N4700001
- TRX420FA62AC (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE474-N4700001
- TRX420FA6A (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE47D-N4700001
- TRX420FA6AC (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE471-N4700001
- TRX420FE12A (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40N-N4800001
- TRX420FE12AC (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE407-N4800001
- TRX420FE1A (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40M-N4800001
- TRX420FE1AC (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE406-N4800001
- TRX420FM12A (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40B-N4800001
- TRX420FM12AC (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE401-N4800001
- TRX420FM1A (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40K-N4800001
- TRX420FM1AC (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE400-N4800001
- TRX420FM22A (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40P-N4800001
- TRX420FM22AC (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40E-N4800001
- TRX420FM2A (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40L-N4800001
- TRX420FM2AC (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40D-N4800001
2021
- TRX420FA22A (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE41A-M4700001
- TRX420FA22AC (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE415-M4700001
- TRX420FA2A (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE419-M4700001
- TRX420FA2AC (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE414-M4700001
- TRX420FA5A (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE47A-M4600001 TO 1HFTE47A-M4699999
- TRX420FA5AC (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE470-M4600001 TO 1HFTE470-M4699999
- TRX420FA62A (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE47E-M4600001 TO 1HFTE47E-M4699999
- TRX420FA62AC (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE474-M4600001 TO 1HFTE474-M4699999
- TRX420FA6A (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE47D-M4600001 TO 1HFTE47D-M4699999
- TRX420FA6AC (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE471-M4600001 TO 1HFTE471-M4699999
- TRX420FE12A (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40N-M4700001
- TRX420FE12AC (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE407-M4700001
- TRX420FE1A (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40M-M4700001
- TRX420FE1AC (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE406-M4700001
- TRX420FM12A (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40B-M4700001
- TRX420FM12AC (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE401-M4700001
- TRX420FM1A (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40K-M4700001
- TRX420FM1AC (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE400-M4700001
- TRX420FM22A (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40P-M4700001
- TRX420FM22AC (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40E-M4700001
- TRX420FM2A (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40L-M4700001
- TRX420FM2AC (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40D-M4700001
2020
- TRX420FA22A (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE41A-L4600001
- TRX420FA22AC (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE415-L4600001
- TRX420FA2A (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE419-L4600001
- TRX420FA2AC (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE414-L4600001
- TRX420FA5A (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE47A-L4500001 TO 1HFTE47A-L4599999
- TRX420FA5AC (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE470-L4500001 TO 1HFTE470-L4599999
- TRX420FA62A (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE47E-L4500001 TO 1HFTE47E-L4599999
- TRX420FA62AC (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE474-L4500001 TO 1HFTE474-L4599999
- TRX420FA6A (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE47D-L4500001 TO 1HFTE47D-L4599999
- TRX420FA6AC (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE471-L4500001 TO 1HFTE471-L4599999
- TRX420FE12A (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40N-L4600001
- TRX420FE12AC (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE407-L4600001
- TRX420FE1A (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40M-L4600001
- TRX420FE1AC (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE406-L4600001
- TRX420FM12A (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40B-L4600001
- TRX420FM12AC (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE401-L4600001
- TRX420FM1A (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40K-L4600001
- TRX420FM1AC (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE400-L4600001
- TRX420FM22A (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40P-L4600001
- TRX420FM22AC (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40E-L4600001
- TRX420FM2A (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40L-L4600001
- TRX420FM2AC (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40D-L4600001
2019
- TRX420FA22AC (19) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE41C-K4500001
- TRX420FA2AC (19) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE413-K4500001
- TRX420FA5AC (19) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE473-K4400001 TO 1HFTE473-K4499999
- TRX420FA62AC (19) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE53C-K4400001 TO 1HFTE53C-K4499999
- TRX420FA6AC (19) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE533-K4400001 TO 1HFTE533-K4499999
- TRX420FE12AC (19) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE49C-K4500001
- TRX420FE1AC (19) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE493-K4500001
- TRX420FM1AC (19) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE403-K4500001
2018
- TRX420FA22A (18) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE41A-J4400001
- TRX420FA22AC (18) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE415-J4400001
- TRX420FA2A (18) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE419-J4400001
- TRX420FA2AC (18) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE414-J4400001
- TRX420FA5A (18) TRX420FA5, USA, VIN# 1HFTE47A-J4300001
- TRX420FA62A (18) TRX420FA6, USA, VIN# 1HFTE47E-J4300001
- TRX420FE12A (18) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40N-J4400001
- TRX420FE12AC (18) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE407-J4400001
- TRX420FE1A (18) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40M-J4400001
- TRX420FE1AC (18) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE406-J4400001
- TRX420FM1A (18) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40K-J4400001
- TRX420FM1AC (18) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE400-J4400001
- TRX420FM22A (18) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40P-J4400001
- TRX420FM22AC (18) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40E-J4400001
- TRX420FM2A (18) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40L-J4400001
- TRX420FM2AC (18) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40D-J4400001
2017
- TRX420FA22AC (17) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE415-H4300001
- TRX420FA2AC (17) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE414-H4300001
- TRX420FA5AC (17) TRX420FA5, USA, VIN# 1HFTE470-H4200001 TO 1HFTE470-H4299999
- TRX420FA62AC (17) TRX420FA6, USA, VIN# 1HFTE474-H4200001 TO 1HFTE474-H4299999
- TRX420FE12AC (17) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE407-H4300001
- TRX420FE1AC (17) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE406-H4300001
- TRX420FM12AC (17) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE401-H4300001
- TRX420FM1AC (17) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE400-H4300001
2016
- TRX420FA12AC (16) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE411-G4200001
- TRX420FA1AC (16) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE410-G4200001
- TRX420FA22AC (16) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE415-G4200001
- TRX420FA2AC (16) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE414-G4200001
- TRX420FA52AC (16) TRX420FA5, USA, VIN# 1HFTE472-G4100001 TO 1HFTE472-G4199999
- TRX420FE12AC (16) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE407-G4200001
- TRX420FE1AC (16) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE406-G4200001
- TRX420FM12AC (16) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE401-G4200001
- TRX420FM1AC (16) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE400-G4200001
- TRX420FM22AC (16) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40E-G4200001
- TRX420FM2AC (16) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40D-G4200001
2015
- TRX420FA12AC (15) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE411-F4100001
- TRX420FA1AC (15) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE410-F4100001
- TRX420FA22AC (15) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE415-F4100001
- TRX420FA2AC (15) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE414-F4100001
- TRX420FE12AC (15) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE407-F4100001
- TRX420FE1AC (15) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE406-F4100001
- TRX420FM12AC (15) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE401-F4100001
- TRX420FM1AC (15) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE400-F4100001
- TRX420FM22AC (15) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40E-F4100001
- TRX420FM2AC (15) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40D-F4100001
2014
- TRX420FA12AC (14) TRX420FA1, USA, VIN# 1HFTE411-E4000001
- TRX420FA1AC (14) TRX420FA1, USA, VIN# 1HFTE410-E4000001
- TRX420FA22AC (14) TRX420FPA2, USA, VIN# 1HFTE415-E4000001
- TRX420FA2AC (14) TRX420FA2, USA, VIN# 1HFTE414-E4000001
- TRX420FE12AC (14) TRX420FE1, USA, VIN# 1HFTE407-E4000001
- TRX420FE1AC (14) TRX420FE1, USA, VIN# 1HFTE406-E4000001
- TRX420FM12AC (14) TRX420FM1, USA, VIN# 1HFTE401-E4000001
- TRX420FM1AC (14) TRX420FM1, USA, VIN# 1HFTE400-E4000001
- TRX420FM22AC (14) TRX420FM2, USA, VIN# 1HFTE40E-E4000001
- TRX420FM2AC (14) TRX420FM2, USA, VIN# 1HFTE40D-E4000001
- Honda TRX420FA22A (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE41A-P4900001 FRONT FINAL GEAR
- Honda TRX420FA22AC (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE415-P4900001 FRONT FINAL GEAR
- Honda TRX420FA2A (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE419-P4900001 FRONT FINAL GEAR
- Honda TRX420FA2AC (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE414-P4900001 FRONT FINAL GEAR
- Honda TRX420FA5A (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE47A-P4800001 TO 1HFTE47A-P4999999 FRONT FINAL GEAR
- Honda TRX420FA5AC (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE470-P4800001 TO 1HFTE470-P4999999 FRONT FINAL GEAR
- Honda TRX420FA62A (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE47E-P4800001 TO 1HFTE47E-P4999999 FRONT FINAL GEAR
- Honda TRX420FA62AC (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE474-P4800001 TO 1HFTE474-P4999999 FRONT FINAL GEAR
- Honda TRX420FA6A (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE47D-P4800001 TO 1HFTE47D-P4999999 FRONT FINAL GEAR
- Honda TRX420FA6AC (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE471-P4800001 TO 1HFTE471-P4999999 FRONT FINAL GEAR
- Honda TRX420FE12A (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40N-P4900001 FRONT FINAL GEAR
- Honda TRX420FE12AC (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE407-P4900001 FRONT FINAL GEAR
- Honda TRX420FE1A (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40M-P4900001 FRONT FINAL GEAR
- Honda TRX420FE1AC (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE406-P4900001 FRONT FINAL GEAR
- Honda TRX420FM12A (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40B-P4900001 FRONT FINAL GEAR
- Honda TRX420FM12AC (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE401-P4900001 FRONT FINAL GEAR
- Honda TRX420FM13A (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40V-P4900001 FRONT FINAL GEAR
- Honda TRX420FM1A (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40K-P4900001 FRONT FINAL GEAR
- Honda TRX420FM1AC (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE400-P4900001 FRONT FINAL GEAR
- Honda TRX420FM22A (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40P-P4900001 FRONT FINAL GEAR
- Honda TRX420FM22AC (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40E-P4900001 FRONT FINAL GEAR
- Honda TRX420FM2A (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40L-P4900001 FRONT FINAL GEAR
- Honda TRX420FM2AC (23) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40D-P4900001 FRONT FINAL GEAR
- Honda TRX420FA22AC (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE415-N4800001 FRONT FINAL GEAR
- Honda TRX420FA2A (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE419-N4800001 FRONT FINAL GEAR
- Honda TRX420FA2AC (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE414-N4800001 FRONT FINAL GEAR
- Honda TRX420FA5A (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE47A-N4700001 FRONT FINAL GEAR
- Honda TRX420FA5AC (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE470-N4700001 FRONT FINAL GEAR
- Honda TRX420FA62A (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE47E-N4700001 FRONT FINAL GEAR
- Honda TRX420FA62AC (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE474-N4700001 FRONT FINAL GEAR
- Honda TRX420FA6A (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE47D-N4700001 FRONT FINAL GEAR
- Honda TRX420FA6AC (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE471-N4700001 FRONT FINAL GEAR
- Honda TRX420FE12A (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40N-N4800001 FRONT FINAL GEAR
- Honda TRX420FE12AC (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE407-N4800001 FRONT FINAL GEAR
- Honda TRX420FE1A (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40M-N4800001 FRONT FINAL GEAR
- Honda TRX420FE1AC (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE406-N4800001 FRONT FINAL GEAR
- Honda TRX420FM12A (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40B-N4800001 FRONT FINAL GEAR
- Honda TRX420FM12AC (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE401-N4800001 FRONT FINAL GEAR
- Honda TRX420FM1A (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40K-N4800001 FRONT FINAL GEAR
- Honda TRX420FM1AC (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE400-N4800001 FRONT FINAL GEAR
- Honda TRX420FM22A (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40P-N4800001 FRONT FINAL GEAR
- Honda TRX420FM22AC (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40E-N4800001 FRONT FINAL GEAR
- Honda TRX420FM2A (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40L-N4800001 FRONT FINAL GEAR
- Honda TRX420FM2AC (22) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40D-N4800001 FRONT FINAL GEAR
- Honda TRX420FA22A (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE41A-M4700001 FRONT FINAL GEAR
- Honda TRX420FA22AC (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE415-M4700001 FRONT FINAL GEAR
- Honda TRX420FA2A (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE419-M4700001 FRONT FINAL GEAR
- Honda TRX420FA2AC (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE414-M4700001 FRONT FINAL GEAR
- Honda TRX420FA5A (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE47A-M4600001 TO 1HFTE47A-M4699999 FRONT FINAL GEAR
- Honda TRX420FA5AC (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE470-M4600001 TO 1HFTE470-M4699999 FRONT FINAL GEAR
- Honda TRX420FA62A (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE47E-M4600001 TO 1HFTE47E-M4699999 FRONT FINAL GEAR
- Honda TRX420FA62AC (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE474-M4600001 TO 1HFTE474-M4699999 FRONT FINAL GEAR
- Honda TRX420FA6A (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE47D-M4600001 TO 1HFTE47D-M4699999 FRONT FINAL GEAR
- Honda TRX420FA6AC (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE471-M4600001 TO 1HFTE471-M4699999 FRONT FINAL GEAR
- Honda TRX420FE12A (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40N-M4700001 FRONT FINAL GEAR
- Honda TRX420FE12AC (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE407-M4700001 FRONT FINAL GEAR
- Honda TRX420FE1A (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40M-M4700001 FRONT FINAL GEAR
- Honda TRX420FE1AC (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE406-M4700001 FRONT FINAL GEAR
- Honda TRX420FM12A (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40B-M4700001 FRONT FINAL GEAR
- Honda TRX420FM12AC (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE401-M4700001 FRONT FINAL GEAR
- Honda TRX420FM1A (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40K-M4700001 FRONT FINAL GEAR
- Honda TRX420FM1AC (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE400-M4700001 FRONT FINAL GEAR
- Honda TRX420FM22A (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40P-M4700001 FRONT FINAL GEAR
- Honda TRX420FM22AC (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40E-M4700001 FRONT FINAL GEAR
- Honda TRX420FM2A (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40L-M4700001 FRONT FINAL GEAR
- Honda TRX420FM2AC (21) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40D-M4700001 FRONT FINAL GEAR
- Honda TRX420FA22A (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE41A-L4600001 FRONT FINAL GEAR
- Honda TRX420FA22AC (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE415-L4600001 FRONT FINAL GEAR
- Honda TRX420FA2A (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE419-L4600001 FRONT FINAL GEAR
- Honda TRX420FA2AC (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE414-L4600001 FRONT FINAL GEAR
- Honda TRX420FA5A (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE47A-L4500001 TO 1HFTE47A-L4599999 FRONT FINAL GEAR
- Honda TRX420FA5AC (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE470-L4500001 TO 1HFTE470-L4599999 FRONT FINAL GEAR
- Honda TRX420FA62A (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE47E-L4500001 TO 1HFTE47E-L4599999 FRONT FINAL GEAR
- Honda TRX420FA62AC (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE474-L4500001 TO 1HFTE474-L4599999 FRONT FINAL GEAR
- Honda TRX420FA6A (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE47D-L4500001 TO 1HFTE47D-L4599999 FRONT FINAL GEAR
- Honda TRX420FA6AC (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE471-L4500001 TO 1HFTE471-L4599999 FRONT FINAL GEAR
- Honda TRX420FE12A (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40N-L4600001 FRONT FINAL GEAR
- Honda TRX420FE12AC (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE407-L4600001 FRONT FINAL GEAR
- Honda TRX420FE1A (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40M-L4600001 FRONT FINAL GEAR
- Honda TRX420FE1AC (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE406-L4600001 FRONT FINAL GEAR
- Honda TRX420FM12A (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40B-L4600001 FRONT FINAL GEAR
- Honda TRX420FM12AC (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE401-L4600001 FRONT FINAL GEAR
- Honda TRX420FM1A (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40K-L4600001 FRONT FINAL GEAR
- Honda TRX420FM1AC (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE400-L4600001 FRONT FINAL GEAR
- Honda TRX420FM22A (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40P-L4600001 FRONT FINAL GEAR
- Honda TRX420FM22AC (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40E-L4600001 FRONT FINAL GEAR
- Honda TRX420FM2A (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40L-L4600001 FRONT FINAL GEAR
- Honda TRX420FM2AC (20) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40D-L4600001 FRONT FINAL GEAR
- Honda TRX420FA22AC (19) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE41C-K4500001 FRONT FINAL GEAR
- Honda TRX420FA2AC (19) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE413-K4500001 FRONT FINAL GEAR
- Honda TRX420FA5AC (19) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE473-K4400001 TO 1HFTE473-K4499999 FRONT FINAL GEAR
- Honda TRX420FA62AC (19) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE53C-K4400001 TO 1HFTE53C-K4499999 FRONT FINAL GEAR
- Honda TRX420FA6AC (19) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE533-K4400001 TO 1HFTE533-K4499999 FRONT FINAL GEAR
- Honda TRX420FE12AC (19) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE49C-K4500001 FRONT FINAL GEAR
- Honda TRX420FE1AC (19) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE493-K4500001 FRONT FINAL GEAR
- Honda TRX420FM1AC (19) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE403-K4500001 FRONT FINAL GEAR
- Honda TRX420FA22A (18) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE41A-J4400001 FRONT FINAL GEAR
- Honda TRX420FA22AC (18) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE415-J4400001 FRONT FINAL GEAR
- Honda TRX420FA2A (18) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE419-J4400001 FRONT FINAL GEAR
- Honda TRX420FA2AC (18) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE414-J4400001 FRONT FINAL GEAR
- Honda TRX420FA5A (18) TRX420FA5, USA, VIN# 1HFTE47A-J4300001 FRONT FINAL GEAR
- Honda TRX420FA62A (18) TRX420FA6, USA, VIN# 1HFTE47E-J4300001 FRONT FINAL GEAR
- Honda TRX420FE12A (18) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40N-J4400001 FRONT FINAL GEAR
- Honda TRX420FE12AC (18) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE407-J4400001 FRONT FINAL GEAR
- Honda TRX420FE1A (18) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40M-J4400001 FRONT FINAL GEAR
- Honda TRX420FE1AC (18) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE406-J4400001 FRONT FINAL GEAR
- Honda TRX420FM1A (18) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40K-J4400001 FRONT FINAL GEAR
- Honda TRX420FM1AC (18) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE400-J4400001 FRONT FINAL GEAR
- Honda TRX420FM22A (18) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40P-J4400001 FRONT FINAL GEAR
- Honda TRX420FM22AC (18) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40E-J4400001 FRONT FINAL GEAR
- Honda TRX420FM2A (18) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40L-J4400001 FRONT FINAL GEAR
- Honda TRX420FM2AC (18) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40D-J4400001 FRONT FINAL GEAR
- Honda TRX420FA22AC (17) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE415-H4300001 FRONT FINAL GEAR
- Honda TRX420FA2AC (17) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE414-H4300001 FRONT FINAL GEAR
- Honda TRX420FA5AC (17) TRX420FA5, USA, VIN# 1HFTE470-H4200001 TO 1HFTE470-H4299999 FRONT FINAL GEAR
- Honda TRX420FA62AC (17) TRX420FA6, USA, VIN# 1HFTE474-H4200001 TO 1HFTE474-H4299999 FRONT FINAL GEAR
- Honda TRX420FE12AC (17) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE407-H4300001 FRONT FINAL GEAR
- Honda TRX420FE1AC (17) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE406-H4300001 FRONT FINAL GEAR
- Honda TRX420FM12AC (17) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE401-H4300001 FRONT FINAL GEAR
- Honda TRX420FM1AC (17) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE400-H4300001 FRONT FINAL GEAR
- Honda TRX420FA12AC (16) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE411-G4200001 FRONT FINAL GEAR
- Honda TRX420FA1AC (16) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE410-G4200001 FRONT FINAL GEAR
- Honda TRX420FA22AC (16) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE415-G4200001 FRONT FINAL GEAR
- Honda TRX420FA2AC (16) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE414-G4200001 FRONT FINAL GEAR
- Honda TRX420FA52AC (16) TRX420FA5, USA, VIN# 1HFTE472-G4100001 TO 1HFTE472-G4199999 FRONT FINAL GEAR
- Honda TRX420FE12AC (16) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE407-G4200001 FRONT FINAL GEAR
- Honda TRX420FE1AC (16) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE406-G4200001 FRONT FINAL GEAR
- Honda TRX420FM12AC (16) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE401-G4200001 FRONT FINAL GEAR
- Honda TRX420FM1AC (16) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE400-G4200001 FRONT FINAL GEAR
- Honda TRX420FM22AC (16) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40E-G4200001 FRONT FINAL GEAR
- Honda TRX420FM2AC (16) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40D-G4200001 FRONT FINAL GEAR
- Honda TRX420FA12AC (15) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE411-F4100001 FRONT FINAL GEAR
- Honda TRX420FA1AC (15) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE410-F4100001 FRONT FINAL GEAR
- Honda TRX420FA22AC (15) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE415-F4100001 FRONT FINAL GEAR
- Honda TRX420FA2AC (15) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE414-F4100001 FRONT FINAL GEAR
- Honda TRX420FE12AC (15) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE407-F4100001 FRONT FINAL GEAR
- Honda TRX420FE1AC (15) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE406-F4100001 FRONT FINAL GEAR
- Honda TRX420FM12AC (15) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE401-F4100001 FRONT FINAL GEAR
- Honda TRX420FM1AC (15) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE400-F4100001 FRONT FINAL GEAR
- Honda TRX420FM22AC (15) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40E-F4100001 FRONT FINAL GEAR
- Honda TRX420FM2AC (15) ALL-TERRAIN VEHICLE (ATV), USA, VIN# 1HFTE40D-F4100001 FRONT FINAL GEAR
- Honda TRX420FA12AC (14) TRX420FA1, USA, VIN# 1HFTE411-E4000001 FRONT FINAL GEAR
- Honda TRX420FA1AC (14) TRX420FA1, USA, VIN# 1HFTE410-E4000001 FRONT FINAL GEAR
- Honda TRX420FA22AC (14) TRX420FPA2, USA, VIN# 1HFTE415-E4000001 FRONT FINAL GEAR
- Honda TRX420FA2AC (14) TRX420FA2, USA, VIN# 1HFTE414-E4000001 FRONT FINAL GEAR
- Honda TRX420FE12AC (14) TRX420FE1, USA, VIN# 1HFTE407-E4000001 FRONT FINAL GEAR
- Honda TRX420FE1AC (14) TRX420FE1, USA, VIN# 1HFTE406-E4000001 FRONT FINAL GEAR
- Honda TRX420FM12AC (14) TRX420FM1, USA, VIN# 1HFTE401-E4000001 FRONT FINAL GEAR
- Honda TRX420FM1AC (14) TRX420FM1, USA, VIN# 1HFTE400-E4000001 FRONT FINAL GEAR
- Honda TRX420FM22AC (14) TRX420FM2, USA, VIN# 1HFTE40E-E4000001 FRONT FINAL GEAR
- Honda TRX420FM2AC (14) TRX420FM2, USA, VIN# 1HFTE40D-E4000001 FRONT FINAL GEAR
Part Details
| Brand | Honda |
| Sku | 42400-HR3-A21 |
| Name | DIFFERENTIAL ASSY. |
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.