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Electrical System | Honda Outboard
Shop Honda outboard electrical system parts including ignition components, charging system parts, starters, switches, wiring, and trim motors. Reliable electrical performance is critical for proper starting, strong spark, battery charging, and safe engine operation during maintenance, troubleshooting, and rebuild projects.
Shop Electrical System Categories
- Battery Cable
- Belts and Pulleys
- Coils
- Control Boxes
- Fuses and Breakers
- Heat Shrink and Butt Connectors
- Lanyards
- Plug Wires
- Sensors
- Spark Plugs
- Starters
- Switches
- Trim Motors
Common Honda Electrical Problems and Where to Start
- No crank and no click: start with Battery Cable, Switches, and Starters to verify power delivery and neutral safety operation.
- Cranks but will not start: check Spark Plugs, Plug Wires, and Coils for spark related faults.
- Battery not charging: inspect charging components and Belts and Pulleys along with wiring and connection integrity.
- Intermittent shutoff while running: test Lanyards, ignition switches, and related Sensors.
- Blown fuses or electrical shorts: inspect Fuses and Breakers and repair wiring using proper Heat Shrink and Butt Connectors.
- Trim will not move: diagnose Trim Motors and associated switches before assuming hydraulic failure.
Electrical issues can often mimic fuel or mechanical problems. Always verify battery voltage, spark output, and charging performance early in the diagnostic process. Confirm your exact Honda model and serial number for proper part compatibility.
HCO9807B5615W
HCO9807B5617C
HCO9807B5617P
HCO9807B5617W
HCO9807B617W
HZX231916003
12290-PND-A02
31916-ZX2-003
9807B-5615P
9807B-5615W
9807B-5617C
9807B-5617P
35668-ZY6-003
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
36120-ZV5-822
38100-87J00-0EP
38100-87J10
38100-87J11
38100-87J12
38100-87J20
38100-87J21
5032670
5034361
8M6007533
8M6007547
0437801
0768723
18-6258
36120
36120-ZV5-821
435532
437801
8M6007526
8M6014149
9-18105
0435532
0437801
0768723
18-6280
36120
36120-ZV5-821
435532
437801
6H5-43880-00-00
6H5-43880-09-00
768723
8M6007526
8M6014149
9-18105
