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Tohatsu & Nissan Outboard Parts
Shop OEM and aftermarket Tohatsu and Nissan outboard parts for maintenance, repair, troubleshooting, and complete engine service projects. Browse marine parts by system, including cooling, fuel delivery, electrical, internal engine components, lower unit parts, steering, trim, and routine service items.
Pro Marine USA carries Tohatsu and Nissan outboard engine parts for a wide range of 2-stroke, Four Stroke, EFI, and TLDI applications. Use your engine horsepower, model number, serial number, or OEM part number whenever possible to confirm fitment before ordering.
Shop Tohatsu & Nissan Outboard Parts by System
- Control Cables & Boxes
- Cooling System
- Electrical System
- Engine Oil
- Fuel & Carburetion System
- Intake System
- Internal Engine Components
- Lower Unit Components
- Oiling System
- Paints
- Service Manuals
- Steering Systems
- Transom & Midsection
- Trim System
Find the Correct Tohatsu or Nissan Outboard Part
Tohatsu and Nissan outboard parts can vary by horsepower, model number, engine family, and production range. If you are unsure which component fits your engine, use the OEM parts lookup to identify the original part number from a factory parts diagram.
Once you have the OEM part number, search Pro Marine to find available OEM and aftermarket replacement options.
Use Our OEM Parts Lookup »Common Tohatsu & Nissan Outboard Engine Families
Pro Marine supports many Tohatsu and Nissan outboards across a wide horsepower range. Always confirm the exact engine model and serial information before ordering parts.
- Portable and Small Outboards: common 2.5HP through 30HP 2-stroke and Four Stroke applications
- Midrange: 35HP through 70HP applications across multiple engine families
- Three-Cylinder Platforms: common 75HP through 90HP applications
- High-Horsepower: 115HP through 140HP applications
- EFI: electronically fuel-injected Tohatsu platforms
- TLDI: Tohatsu direct-injection 2-stroke engine families
Common Tohatsu & Nissan Repair Areas
- Engine overheating: inspect the water pump, impeller, thermostat, cooling passages, pressure-control components, and engine anodes.
- Hard starting or rough running: inspect fuel pumps, carburetors or injectors, filters, spark plugs, ignition components, and intake sealing.
- No spark or electrical problems: inspect ignition coils, stators, CDI components, rectifiers, sensors, wiring, and grounds.
- Low compression or power loss: inspect pistons, rings, cylinders, bearings, gaskets, reeds, and other internal engine components.
- Lower unit noise or water intrusion: inspect prop shaft seals, driveshaft seals, shift shaft seals, bearings, gears, and gear lube condition.
- Trim or steering problems: inspect trim motors, hydraulic components, steering systems, hoses, seals, and related rigging parts.
Why Buy Tohatsu & Nissan Outboard Parts from Pro Marine USA?
- OEM and aftermarket replacement options for many Tohatsu and Nissan outboard applications.
- Parts for routine maintenance, professional repair, lower units, fuel systems, electrical systems, steering, trim, and internal engine work.
- OEM diagram and part-number lookup tools to help identify the correct component before ordering.
- Dealer pricing available for qualified marine repair businesses and dealers.
- Large selection of cooling, fuel, electrical, lower unit, and service components.
- Fast weekday shipping on qualifying in-stock orders.
Frequently Asked Questions
How do I find the correct Tohatsu or Nissan outboard part?
Start with the engine horsepower, model number, serial number, and production information whenever available. Use the OEM parts lookup to identify the original part number from a factory diagram.
Can I search Tohatsu and Nissan parts by OEM part number?
Yes. Enter the OEM part number into the Pro Marine site search to locate available OEM and aftermarket replacement options. If you do not know the part number, use the OEM parts lookup first.
Do Tohatsu and Nissan outboard parts interchange?
Some Tohatsu and Nissan outboard applications share related engine platforms and components, but fitment should never be assumed. Confirm the model, production range, and OEM part number before ordering.
Do you carry parts for Tohatsu TLDI engines?
Yes. Pro Marine carries parts for many Tohatsu TLDI applications, including cooling, fuel, electrical, internal engine, lower unit, steering, and trim components.
Do you carry parts for older Nissan outboards?
Yes. Pro Marine carries replacement parts for many older Nissan outboard applications. Availability varies by engine family and component.
What Tohatsu and Nissan parts are commonly replaced during routine maintenance?
Common maintenance items include engine oil, oil filters where applicable, fuel filters, spark plugs, water pump kits, impellers, thermostats, gear lube, drain plug seals, anodes, and model-specific service components.
Fitment Tip: Tohatsu and Nissan outboard parts can vary by model, horsepower, engine family, and production range. Confirm the OEM part number or complete engine identification information whenever possible before ordering.
15400-PFB-004
15400-PFB-007
15400-PFB-014
15400-PJ7-015
15400-PM3-004
15400-PM3-405
15400-ZW4-003
15400-ZZ3-003
18-7911
18-7913
2MB-E3440-00-00
3BJ076150
3BJ076150M
3FV-13440-00-00
3FV-13440-10-00
3FV-13440-20-00
3R0076150
3R0076150M
3R0076151
3R0076151M
5GH-13440-00-00
5GH-13440-10-00
5GH-13440-30-00
5GH-13440-70-00
5GH-13440-71-00
5GH-13440-72-00
5041144
8M0008397
8M0065103
8M0065104
8M0154776
8M0154778
8M0162829
8M0162830
8M0162831
8M0162832
822626
822626A1
822626A2
822626K03
822626K04
822626Q03
822626Q04
822626Q05
822626Q1
822626Q2
822626T1
822626T2
8226261
822826Q1
851847A02
877768K01
9-57800
9-57804
LUB-10W30-FC-04
LUB10W30FC04
LUB-10W30-FC-12
8M0078622
8M0078629
8M0078635
8M0078641
857492A1
857494A1
858052KC1
858052K01
858052QB1
858052QC1
858052Q01
858055KC1
858055K01
858055QB1
858055QC1
858055Q01
858087KC1
858087K01
858087Q01
883722K01
883722Q01
883724K01
883724Q01
8M0061369
8M0061369
8M0061424
8M0078623
8M0078630
8M0078636
8M0078642
8M051369
8401661
845282
8452821
857493A01
857493A1
857495A01
857495A1
858053KC1
858053K01
858053QB1
858053QC1
858053Q01
858056KC1
858056K01
858056QB1
858056QC1
858056Q01
858088KC1
858088K01
858088Q01
883723K01
883723Q01
883725K01
883725Q01
Complete Hydraulic Steering System
Pro Marine 350-HSTEER Hydraulic Steering System
Built for single outboard boats up to 350HP, the Pro Marine 350-HSTEER system delivers smooth steering response, better control, and reliable performance for modern high-horsepower outboards.
Includes: steering cylinder, helm pump,
2 bottles of hydraulic fluid, and fill hose assembly.
Hydraulic hoses sold separately so you can choose the
correct hose length for your boat and rigging layout.
What Is Included
Steering Cylinder
Front-mount hydraulic steering cylinder built for high-horsepower outboard control and smooth steering response.
View 350-HSTEER-CYLHelm Pump
Hydraulic helm pump that converts steering wheel input into hydraulic steering movement.
View 350-HELM-025Fill Hose Assembly
Makes filling and bleeding the hydraulic steering system easier during installation and service.
View 102P Fill HoseRead our 350-HSTEER Steering Comparison & Pro Tips Guide
Best Applications
| Boat / Setup | Why It Works Well |
|---|---|
| Single Outboards up to 350HP | Built for modern high-horsepower steering loads |
| Bass Boats | Responsive steering feel and better control at speed |
| Bay Boats | Smooth handling in shallow and open water |
| Center Consoles | Reliable steering control for offshore and coastal use |
| Repowers | Excellent upgrade from traditional cable steering |
Complete Your Steering Setup
Need hoses or replacement steering components?
Key Benefits
- Designed for single outboards up to 350HP
- Smooth hydraulic steering response
- Reduced steering effort compared to cable systems
- Improves handling and control at higher speeds
- Excellent for bass boats, bay boats, and center consoles
- Flexible hose routing for cleaner rigging installations
FAQ
Does this steering system include hoses?
No. Hydraulic hoses are sold separately so you can choose the
correct hose length for your setup.
What horsepower is this system rated for?
The 350-HSTEER system is designed for single outboard applications up to 350HP.
What comes in the kit?
The kit includes the steering cylinder, helm pump,
two bottles of hydraulic steering fluid, and fill hose assembly.
What boats is this system commonly used on?
It is commonly used on bass boats, bay boats,
center consoles, repower projects, and performance outboard setups.
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 Terms
350-HSTEER, Pro Marine hydraulic steering system, hydraulic steering kit, hydraulic steering up to 350HP, outboard steering system, bass boat hydraulic steering, bay boat steering system, offshore hydraulic steering, steering helm and cylinder kit
LUB-2STRK-M1-04
LUB-2STRK-2M-04
LUB-20W40-FC-12
LUB20W40FC12
18-9450
18-9450-2
18-94502