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Mercury Outboard Parts
Shop Mercury outboard motor parts by system, including cooling, fuel delivery, electrical, internal engine components, lower unit parts, and routine service items. Browse OEM and replacement Mercury marine parts to support maintenance, repair, and rebuild projects.
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- Complete Powerheads
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- Fuel & Carburetion System
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- Internal Engine Components
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Common Mercury Outboard Model References
This category supports many popular Mercury outboards across a wide horsepower range. Always confirm your model and serial number for best fitment.
- Portable & Midrange: 2.5HP–60HP (2-stroke & FourStroke)
- Performance: Pro XS and EFI platforms (75HP–300HP)
- Direct Injection: Optimax models (75HP–250HP)
- Premium Offshore: Verado models (135HP–400HP)
- Commercial: SeaPro models (commonly 75HP–300HP)
Always confirm your exact horsepower, model year, and serial number to ensure proper part compatibility before ordering.
8M0142695
Helm to Pump Pressure Hose for Mercury Verado Steering Systems
Designed for Mercury Verado hydraulic power steering systems. The 8M0078213 Power Steering Hose is a 16-foot pressure-side hose that connects the helm to the power steering pump. It is a critical component in maintaining proper hydraulic steering performance.
Compatibility
This hose is used on Mercury Verado outboards equipped with hydraulic power steering systems. It connects the steering helm to the power steering pump and is designed for pressure-side operation.
Application Chart
| Brand | Engine Family | System | Hose Type | Length |
|---|---|---|---|---|
| Mercury | Verado | Power Steering System | Helm to Pump (Pressure Side) | 16 ft |
Always confirm hose routing, length, and compatibility with your specific steering system before ordering.
Part Numbers & Cross References
| Reference Type | Part Number |
|---|---|
| OEM Part | 8M0078213 |
What This Part Is Used For
This hose carries hydraulic fluid from the steering helm to the power steering pump. It is part of the pressure side of the steering system and plays a key role in delivering responsive and controlled steering.
Damaged or leaking hoses can lead to loss of steering performance or hydraulic pressure. Replacing worn hoses helps maintain safe and reliable steering operation.
Related Steering Components
For complete steering system service, this hose is commonly used alongside the following components:
- Mercury Verado Gen B Power Steering Pump 8M0134736P – Drives the hydraulic steering system and supplies pressure.
- Damper Hose Kit 897643A01 – Completes the steering hose system and helps regulate hydraulic pressure.
Frequently Asked Questions
What does this hose connect?
It connects the steering helm to the power steering pump on the pressure side of the system.
What length is this hose?
This hose is 16 feet long.
Is this a pressure or return hose?
This is the pressure-side hose.
When should this hose be replaced?
It should be replaced if there are signs of cracking, leaks, or reduced steering performance.
Dealer Discounts & Store Policies
Dealer / Marine Industry Discounts
Are you a marine dealer or technician? We offer dealer pricing for qualified businesses.
Shipping Policy
- Free shipping on orders over $100 (continental U.S.)
- Ships via UPS, USPS, and FedEx
- 5:30 PM EST daily cutoff
- Typical delivery 1–5 business days
30-Day Return Policy
- Returns within 30 days
- Items must be unused and in original packaging
Contact Us
Phone: 941-721-3000
Searchable Part Numbers
Part Number: 8M0078213
Common Searches: Mercury Verado steering hose, helm to pump hose, power steering pressure hose, 16ft steering hose, Verado hydraulic hose
6 Cylinder
V6
135hp Optimax 2.5L
140hp Jet 2.5L
150hp Optimax 2.5L
175hp EFI 2.5L
175hp 2.5L Optimax
200hp 3.0L Optimax
134-645618
134645618
96455A18
96455T18
893371T20
893371T30
893371T10
6hp
8hp
9.9hp
10hp
15hp
18hp
20hp
25hp
98450A1
98450A10
98450A3
98450A5