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Starters | Honda Outboard
Shop Honda outboard starter motors designed to deliver strong, reliable cranking power for consistent engine starting. A properly functioning starter is critical for smooth ignition engagement and dependable performance during maintenance, troubleshooting, and rebuild projects.
Choosing the Right Honda Starter Motor
Starter motors are model specific and must match your exact Honda outboard configuration. Always confirm your model, horsepower, and serial number before ordering.
- Correct mounting pattern: verify bolt pattern and starter alignment with the flywheel housing.
- Electrical connection type: confirm terminal style and orientation.
- Gear engagement compatibility: ensure the starter drive matches your flywheel tooth count and engagement depth.
- Saltwater exposure: corrosion protection is critical in marine environments.
Common Honda Starter Problems
- Click but no crank: failed starter motor or insufficient voltage supply.
- Slow cranking: internal motor wear, voltage drop, or corroded connections.
- Grinding noise during start: worn starter drive or damaged flywheel teeth.
- Starter spins but does not engage: faulty drive gear or alignment issue.
Starting issues can also be caused by voltage drop, weak battery output, undersized battery cables, or corroded wiring connections. Always verify proper voltage at the starter before replacing the motor.
For help selecting proper marine grade wire and understanding amperage drop, review our Marine Wire Selection and Amperage Drop Guide.
Related Honda Electrical Categories
31200-ZW1-004
31200-ZW1A-0040
31200-ZW5-003
31200-ZW5-0030
31200-ZW5A-0032
8M6007336
31200-ZW5-003
8M6007336
HZY3312200003
PH130-0070
31200-ZT3-003
31200-ZY3-003
3455
7448
8M6007339
18-6433
31200-ZV5-003
31200-ZV5-013
31200ZV6A-0130
50-83349
8M6007340
31200-ZW5-003
8M6007336
Starter Motor 9 Tooth 3453A
The 3453A Starter Motor 9 Tooth PRO is a high-quality replacement starter designed for Honda and Tohatsu four-stroke outboards. This unit delivers reliable cranking performance and replaces multiple OEM starter motor part numbers used across the 75HP–150HP platform.
Fitment Overview
This starter is used on Honda BF-series outboards and their Tohatsu equivalents. Cross reference numbers including 31200-ZY6-003, 31200-ZY9-003, and 31200-ZY9-H01 confirm fitment across the full Honda 4-cylinder 75HP–150HP engine family.
Compatibility
| Brand | Model | Year Range |
|---|---|---|
| Honda | BF75 | 2004-Present |
| Honda | BF90 | 2004-Present |
| Honda | BF115 | 2004-Present |
| Honda | BF135 | 2004-Present |
| Honda | BF150 | 2004-Present |
| Tohatsu | BFT75A | 2014-Present |
| Tohatsu | BFT90A | 2014-Present |
| Tohatsu | BFT115A | 2014-Present |
| Tohatsu | BFT135A | 2014-Present |
| Tohatsu | BFT150A | 2014-Present |
Fits These Serial Ranges
This starter is used across the Honda 75HP–150HP four-cylinder platform and does not have a single clean serial break. Fitment is best confirmed by matching one of the OEM part numbers listed below to your engine diagram.
Important: Always verify your original starter number or engine serial number before ordering to ensure correct fitment.
Part Numbers and Cross References
| Type | Part Number |
|---|---|
| Pro Marine | 3453A |
| Honda OEM | 31200-ZY6-003 |
| Honda OEM | 31200-ZY9-003 |
| Honda OEM | 31200-ZY9-H01 |
| Honda Alt | HZY631200003 |
| Honda Alt | HZY931200H01 |
| Sierra | 18-6959 |
| Mercury | 8M6007337 |
| Mercury | 8M6010750 |
What This Part Is Used For
This starter motor is responsible for turning the engine over during startup. It engages the flywheel using a 9-tooth gear and provides the torque needed to crank larger four-stroke outboards reliably.
- 9-tooth starter drive for proper engagement
- Designed for Honda 75–150HP four-stroke engines
- Also fits Tohatsu rebadged Honda platforms
- Direct replacement for multiple OEM starter numbers
If your engine is slow to crank, clicks without starting, or has intermittent starting issues, replacing the starter motor can restore proper operation.
FAQ
What engines does this starter fit?
It fits Honda BF75, BF90, BF115, BF135, and BF150 models, as well as Tohatsu BFT75A, BFT90A, BFT115A, BFT135A, and BFT150A.
What OEM numbers does this replace?
It replaces 31200-ZY6-003, 31200-ZY9-003, 31200-ZY9-H01 and related cross references.
Is this a 9-tooth starter?
Yes, this is a 9-tooth starter motor designed for these engine platforms.
How do I confirm fitment?
Match your original starter number or check your engine diagram against the OEM numbers listed above.
Dealer Discounts & Store Policies
Dealer / Marine Industry Discounts
Are you a marine dealer, technician, boat builder, or industry professional? We offer dealer pricing for qualified marine businesses.
Shipping Policy
- Free shipping on orders over $100 (continental U.S.).
- Orders ship via UPS, USPS, and FedEx.
- Orders received before 5:30 PM EST ship the same business day.
- Typical delivery time is 1–5 business days.
30-Day Return Policy
- Returns accepted within 30 days of delivery.
- Items must be new, unused, and in original packaging.
- Return authorization is required before sending items back.
Need help with a return or order question?
Contact Us
Phone: 941-721-3000
Searchable Part Numbers
3453A, 31200-ZY6-003, 31200-ZY9-003, 31200-ZY9-H01, HZY631200003, HZY931200H01, 18-6959, 8M6007337, 8M6010750
HZY631200003
HZY931200H01
18-6959
31200-ZY6-003
31200-ZY9-H01
31200-ZY9-003
8M6007337
8M6010750
MOT6002N
PH130-0070
31200-ZY3-003
7448
8M6007339
31200-ZY6-003