Image for illustration only; it does not show the actual part or its packaging.
Honda OEM Part 91317-171-003 O-RING (6X1.7)
- Product Code: 91317-171-003
$2.92
- 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 O-Ring (6X1.7) (part number 91317-171-003) from the Left Crankcase Cover + Alternator diagram. It fits Honda CB360TA, ATC70A, CT70A, Z50RA, C70A, TRX70A and 3 more built from 1976 to 1988.
Fits these models
- CB360TA: 1976
- CJ360TA: 1977
- Z50AA: 1978
- ATC70A: 1979–1981, 1984–1985
- CT70A: 1979, 1981–1982
- Z50RA: 1979–1982, 1984–1985
- C70A: 1982–1983
- TRX70A: 1986–1987
- ZB50A: 1988
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
ALL-TERRAIN VEHICLE
MOTORCYCLE
- C70K1A MOTORCYCLE, JPN, VIN# C70-2003703
- C70MA MOTORCYCLE, JPN, VIN# C70M-017962
- CB360A MOTORCYCLE, JPN, VIN# CB360-1000001
- SL70A MOTORCYCLE, JPN, VIN# SL70-1000001
- SL70K1A MOTORCYCLE, JPN, VIN# SL70-1100001
- CB350F1A MOTORCYCLE, JPN, VIN# CB350F-2000001
- CB350FA MOTORCYCLE, JPN, VIN# CB350F-1000001
- CB350GA MOTORCYCLE, JPN, VIN# CB350-5000001
- CB350K2A MOTORCYCLE, JPN, VIN# CB350-2000001
- CB350K4A MOTORCYCLE, JPN, VIN# CB350-4000001
- CB360TA MOTORCYCLE, JPN, VIN# CB360-2100001 TO CB360-2123938
- CL360A MOTORCYCLE, JPN, VIN# CL360-1000001
- CL70A MOTORCYCLE, JPN, VIN# CL70-100001 TO CL70-108641
- CL70K3A MOTORCYCLE, JPN, VIN# CL70-1300001
- CT70A MOTORCYCLE, JPN, VIN# CT70-100001
- CT70HA MOTORCYCLE, JPN, VIN# CT70H-100001
- CT70HK1A MOTORCYCLE, JPN, VIN# CT70H-2000001
- CT70K1A MOTORCYCLE, JPN, VIN# CT70-2000001
- CT70K3A MOTORCYCLE, JPN, VIN# CT70-2300001 TO CT70-2332907
- S65A MOTORCYCLE, JPN, VIN# S65-A000001
- SL350A MOTORCYCLE, JPN, VIN# SL350-1000001
- XL70A MOTORCYCLE, JPN, VIN# XL70-1000001
- XL70K1A MOTORCYCLE, JPN, VIN# XL70-1100003
- Z50AK3A MOTORCYCLE, JPN, VIN# Z50A-1000001
1985
1984
1981
1980
1979
1982
- Honda ATC70A ALL-TERRAIN, JPN, VIN# ATC70-1000001 LEFT CRANKCASE COVER + ALTERNATOR + RECOIL STARTER
- Honda ATC70K1A ALL-TERRAIN, JPN, VIN# ATC70-1100001 LEFT CRANKSHAFT COVER + ALTERNATOR + RECOIL STARTER
- Honda C70K1A MOTORCYCLE, JPN, VIN# C70-2003703 STARTING CLUTCH + ALTERNATOR
- Honda C70MA MOTORCYCLE, JPN, VIN# C70M-017962 STARTING MOTOR + ALTERNATOR
- Honda CB360A MOTORCYCLE, JPN, VIN# CB360-1000001 CAMSHAFT + VALVE + TENSIONER
- Honda SL70A MOTORCYCLE, JPN, VIN# SL70-1000001 SL70 LEFT CRANKCASE COVER +
- Honda SL70K1A MOTORCYCLE, JPN, VIN# SL70-1100001 LEFT CRANKCASE COVER + ALTERNATOR K1
- Honda TRX70A (87) FOURTRAX 70, JPN, VIN# JH3TE100-HC100012 ALTERNATOR
- Honda TRX70A (87) FOURTRAX 70, JPN, VIN# JH3TE100-HC100012 GASKET KIT B
- Honda TRX70A (86) FOURTRAX 70, JPN, VIN# JH3TE100-GC000032 TO JH3TE100-GC045787 ALTERNATOR
- Honda ATC70A (85) ALL TERRAIN CYCLE, JPN, VIN# JH3TB030-FK000001 ALTERNATOR
- Honda ATC70A (85) ALL TERRAIN CYCLE, JPN, VIN# JH3TB030-FK000001 GASKET KIT B
- Honda ATC70A (84) ALL TERRAIN CYCLE, JPN, VIN# JH3TB030-EC900001 ALTERNATOR
- Honda ATC70A (81) ALL TERRAIN CYCLE, JPN, VIN# JH3TB030-BC600001 TO JH3TB030-BC611215 ALTERNATOR
- Honda ATC70A (81) ALL TERRAIN CYCLE, JPN, VIN# JH3TB030-BC600001 TO JH3TB030-BC611215 GASKET KIT B
- Honda ATC70A (80) ALL TERRAIN CYCLE, JPN, VIN# TB03-2000001 TO TB03-2011706 ALTERNATOR
- Honda ATC70A (80) ALL TERRAIN CYCLE, JPN, VIN# TB03-2000001 TO TB03-2011706 GASKET KIT B
- Honda ATC70A (79) ALL TERRAIN CYCLE, JPN, VIN# ATC70-2100001 TO ATC70-2114685 GASKET KIT B
- Honda CB350F1A MOTORCYCLE, JPN, VIN# CB350F-2000001 CAM CHAIN + TENSIONER
- Honda CB350FA MOTORCYCLE, JPN, VIN# CB350F-1000001 CAM CHAIN + TENSIONER
- Honda CB350GA MOTORCYCLE, JPN, VIN# CB350-5000001 CAM CHAIN + TENSIONER
- Honda CB350K2A MOTORCYCLE, JPN, VIN# CB350-2000001 CAM CHAIN TENSIONER
- Honda CB350K4A MOTORCYCLE, JPN, VIN# CB350-4000001 CAM CHAIN TENSIONER
- Honda CB360A MOTORCYCLE, JPN, VIN# CB360-1000001 CAMSHAFT + VALVE + TENSIONER
- Honda CB360TA MOTORCYCLE, JPN, VIN# CB360-2100001 TO CB360-2123938 CAMSHAFT + VALVE
- Honda CL360A MOTORCYCLE, JPN, VIN# CL360-1000001 CAM CHAIN + TENSIONER
- Honda CL70A MOTORCYCLE, JPN, VIN# CL70-100001 TO CL70-108641 LEFT CRANKCASE COVER + ALTERNATOR
- Honda CL70K3A MOTORCYCLE, JPN, VIN# CL70-1300001 LEFT CRANKCASE COVER + ALTERNATOR
- Honda CT70A MOTORCYCLE, JPN, VIN# CT70-100001 GASKET SET B
- Honda CT70A MOTORCYCLE, JPN, VIN# CT70-100001 LEFT CRANKCASE COVER + ALTERNATOR
- Honda CT70HA MOTORCYCLE, JPN, VIN# CT70H-100001 LEFT CRANKCASE COVER + ALTERNATOR
- Honda CT70HK1A MOTORCYCLE, JPN, VIN# CT70H-2000001 LEFT CRANKCASE COVER + ALTERNATOR
- Honda CT70K1A MOTORCYCLE, JPN, VIN# CT70-2000001 LEFT CRANKCASE COVER + ALTERNATOR
- Honda CT70K3A MOTORCYCLE, JPN, VIN# CT70-2300001 TO CT70-2332907 LEFT CRANKCASE COVER + ALTERNATOR
- Honda S65A MOTORCYCLE, JPN, VIN# S65-A000001 LEFT CRANKCASE COVER + ALTERNATOR
- Honda SL350A MOTORCYCLE, JPN, VIN# SL350-1000001 CAM CHAIN TENSIONER
- Honda XL70A MOTORCYCLE, JPN, VIN# XL70-1000001 LEFT CRANKCASE COVER + ALTERNATOR
- Honda XL70K1A MOTORCYCLE, JPN, VIN# XL70-1100003 LEFT CRANKCASE COVER + ALTERNATOR
- Honda Z50AK3A MOTORCYCLE, JPN, VIN# Z50A-1000001 LEFT CRANKCASE COVER + ALTERNATOR
- Honda ZB50A (88) MOTORCYCLE, JPN, VIN# JH2AB220-JS000006 TO JH2AB220-JS003064 ALTERNATOR
- Honda ZB50A (88) MOTORCYCLE, JPN, VIN# JH2AB220-JS000006 TO JH2AB220-JS003064 GASKET KIT B
- Honda Z50RA (85) MOTORCYCLE, JPN, VIN# JH2AB020-FS600001 ALTERNATOR LEFT CRANKCASE COVER
- Honda Z50RA (85) MOTORCYCLE, JPN, VIN# JH2AB020-FS600001 GASKET KIT B
- Honda Z50RA (84) MOTORCYCLE, JPN, VIN# JH2AB020-ES500001 TO JH2AB020-ES517905 ALTERNATOR LEFT CRANKCASE COVER
- Honda C70A (83) PASSPORT, JPN, VIN# JH2DA010-DS300004 TO JH2DA010-DS308543 GASKET KIT B
- Honda C70A (83) PASSPORT, JPN, VIN# JH2DA010-DS300004 TO JH2DA010-DS308543 STARTER MOTOR
- Honda C70A (82) PASSPORT, JPN, VIN# JH2DA010-CS200006 TO JH2DA010-CS213668 STARTER MOTOR
- Honda CT70A (82) TRAIL 70, JPN, VIN# JH2DD010-CS300007 TO JH2DD010-CS300007 LEFT CRANKCASE COVER + ALTERNATOR
- Honda Z50RA (82) MOTORCYCLE, JPN, VIN# JH2AB020-CS300002 TO JH2AB020-CS317543 ALTERNATOR LEFT CRANKCASE COVER
- Honda CT70A (81) TRAIL 70, JPN, VIN# JH2DD010-BS200002 TO JH2DD010-BS206091 LEFT CRANKCASE COVER + ALTERNATOR
- Honda Z50RA (81) MOTORCYCLE, JPN, VIN# JH2AB020-BS200002 TO JH2AB020-BS211751 ALTERNATOR LEFT CRANKCASE COVER
- Honda Z50RA (81) MOTORCYCLE, JPN, VIN# JH2AB020-BS200002 TO JH2AB020-BS211751 GASKET KIT B
- Honda Z50RA (80) MOTORCYCLE, JPN, VIN# AB02-5100007 TO AB02-5110396 ALTERNATOR LEFT CRANKCASE COVER
- Honda CT70A (79) TRAIL 70, JPN, VIN# CT70-5000021 LEFT CRANKCASE COVER + ALTERNATOR
- Honda Z50RA (79) MOTORCYCLE, JPN, VIN# AB02-5000009 TO AB02-5024801 ALTERNATOR LEFT CRANKCASE COVER
- Honda Z50RA (79) MOTORCYCLE, JPN, VIN# AB02-5000009 TO AB02-5024801 GASKET KIT B
- Honda Z50AA (78) MINI TRAIL 50, JPN, VIN# Z50A-6300003 LEFT CRANKCASE COVER + ALTERNATOR
- Honda CJ360TA (77) MOTORCYCLE, JPN, VIN# CJ360T-2100001 TO CJ360T-2103506 CAM CHAIN + TENSIONER
- Honda CB360TA (76) MOTORCYCLE, JPN, VIN# CB360-2200001 CAMSHAFT + VALVE
Part Details
| Brand | Honda |
| Sku | 91317-171-003 |
| Name | O-RING (6X1.7) |
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.