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Tohatsu & Nissan Outboard Parts
Shop Tohatsu and Nissan outboard motor parts by system, including cooling, fuel delivery, electrical, internal engine components, lower unit parts, and service items. Browse OEM and replacement marine parts for maintenance, repair, and rebuild projects.
Shop 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
Common Tohatsu & Nissan Outboard Model References
This category supports many popular Tohatsu and Nissan outboards across a wide horsepower range. Always confirm your model and serial number for best fitment.
- Portable & Midrange: 2.5HP–30HP (2-stroke & 4-stroke)
- Midrange: 35HP–70HP (common 2-stroke platforms)
- 3-Cylinder Ranges: 75HP–90HP
- High Horsepower: 115HP–140HP
- Platforms: Carbureted, EFI, and select TLDI direct-injection models
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-20W40-FC-12
LUB20W40FC12
18-9450
18-9450-2
18-94502
0764588
0777118
0779711
18-9540-3
18-95403
764357
764588
77718
779711
LUB-2STRK-M1-04
LUB-2STRK-2M-04