What a Hydraulic Steering Bleed Kit Does

A hydraulic steering bleed kit helps remove trapped air from the steering system during installation, maintenance, or repair procedures.

Proper bleeding allows hydraulic fluid to fully circulate through the helm, hoses, and steering cylinder, helping restore smooth steering feel and consistent steering response.

Best Applications

Complete or Service Your Steering System

Key Features and Benefits

• Designed for hydraulic steering system bleeding
• Helps remove trapped air from steering cylinders and hoses
• Improves steering response and steering feel
• Useful during installation and maintenance procedures
• Compatible with many standard hydraulic steering systems
• Works with Pro Marine, SeaStar®, and Uflex® style setups
• Useful for marine technicians and DIY boat owners
• Helps simplify hydraulic steering service work

System Function and Connections

• System Type: Hydraulic outboard steering
• Component Type: Hydraulic steering bleed kit
• Function: Steering system bleeding and air removal
• Connection Type: Steering cylinder bleed fittings
• Typical Use: Hydraulic steering installation and maintenance
• Compatible Systems: Pro Marine, SeaStar®, Uflex®, and similar hydraulic steering systems
• Related Components: Helm pumps, steering cylinders, hydraulic hoses, fill hose assemblies, and steering fluid

FAQ

What does a hydraulic steering bleed kit do?
A bleed kit helps remove trapped air from the hydraulic steering system during installation or service procedures.

Why is bleeding hydraulic steering important?
Proper bleeding removes trapped air that can cause soft steering feel, inconsistent response, or steering noise.

What steering systems is this compatible with?
It is compatible with many standard hydraulic steering systems including Pro Marine, SeaStar®, Uflex®, and similar systems.

Can this be used for new steering installations?
Yes. Bleeding is required during most new hydraulic steering installations and cylinder replacements.

Is this useful for DIY steering service?
Yes. This bleed kit helps simplify the steering bleeding process for both professional technicians and DIY boat owners.

Searchable Terms

350-BLEEDKIT, hydraulic steering bleed kit, hydraulic cylinder bleed kit, Pro Marine bleed kit, SeaStar bleed kit, Uflex bleed kit, steering cylinder bleed hose, hydraulic steering service kit, hydraulic steering maintenance tools, steering bleed fittings

What This Cylinder Is Used For

The steering cylinder converts hydraulic pressure from the helm pump into side-to-side movement at the outboard engine. It is the component that physically moves the engine when you turn the steering wheel.

If your current cylinder is leaking, damaged, binding, or worn, replacing it can restore proper steering control and improve the overall feel of the system.

Best Applications

Build or Service Your Steering System

Complete Your Steering Setup

Key Features and Benefits

• Replacement hydraulic steering cylinder for 350-HSTEER systems
• Designed for high-horsepower single outboard steering applications
• Helps restore smooth steering movement and control
• Front-mount hydraulic steering cylinder design
• Works with hydraulic helm, hose, and fluid circuit
• Good option for service, repair, or steering system rebuilds

System Function and Connections

• System Type: Hydraulic outboard steering
• Component Type: Steering cylinder
• Connection Type: Hydraulic hose connections to helm circuit
• Typical Use: Single outboard applications up to 350HP when used with the proper system
• Related Components: Helm pump, hydraulic hoses, steering fluid, fittings, and fill/bleed tools

FAQ

Is this the complete steering system?
No. This listing is for the hydraulic steering cylinder only. The complete system is available as the Pro Marine 350-HSTEER kit.

What system does this cylinder work with?
This cylinder is designed for use with the Pro Marine 350-HSTEER hydraulic steering system.

Are hydraulic hoses included?
No. Hydraulic hoses are sold separately so you can choose the correct length for your boat and rigging layout.

When should I replace a steering cylinder?
Replace the cylinder if it is leaking, damaged, binding, corroded, or no longer holding proper steering control.

Searchable Terms

350-HSTEER-CYL, Pro Marine hydraulic steering cylinder, hydraulic steering cylinder, outboard steering cylinder, front mount steering cylinder, 350-HSTEER replacement cylinder, hydraulic steering repair, boat steering cylinder

What a Hydraulic Helm Pump Does

The helm pump is the core component of a hydraulic steering system. When the steering wheel is turned, the helm creates hydraulic pressure that moves fluid through the hoses and steering cylinder to turn the engine.

A properly matched helm pump helps provide predictable steering feel, reduced steering effort, and smooth handling at both low and high speeds.

Best Applications

Complete or Service Your Steering System

Key Features and Benefits

• 25cc hydraulic helm pump design
• Compatible with many standard hydraulic steering systems
• Works with Pro Marine, SeaStar®, and Uflex® style setups
• Smooth steering response and controlled handling
• Designed for high-horsepower single outboards
• Helps reduce steering effort compared to cable steering
• Good option for bass boats, bay boats, and offshore applications

System Function and Connections

• System Type: Hydraulic outboard steering
• Component Type: Hydraulic helm pump
• Helm Size: 25cc
• Connection Type: Hydraulic steering hose circuit
• Typical Use: Single outboard hydraulic steering systems
• Compatible Systems: Pro Marine, SeaStar®, Uflex®, and similar front-mount hydraulic steering systems
• Related Components: Steering cylinder, hydraulic hoses, steering fluid, fittings, and fill/bleed kit

FAQ

What does a hydraulic helm pump do?
The helm pump converts steering wheel movement into hydraulic pressure that moves the steering cylinder.

What size is this helm?
This is a 25cc hydraulic helm pump.

What steering systems is this helm compatible with?
It is compatible with many standard hydraulic steering systems including Pro Marine, SeaStar®, Uflex®, and other similar front-mount hydraulic steering setups.

Is this the complete steering system?
No. This listing is for the helm pump only.

Can I buy the complete steering kit instead?
Yes. The complete 350-HSTEER kit includes the helm pump, steering cylinder, fluid, and fill hose assembly.

Searchable Terms

350-HELM-025, hydraulic helm pump, 25cc helm, SeaStar compatible helm, Uflex compatible helm, Pro Marine helm pump, hydraulic steering helm, outboard steering helm, front mount hydraulic steering

What a 37cc Helm Pump Does

The helm pump creates the hydraulic pressure that moves fluid through the steering hoses and into the steering cylinder. When you turn the wheel, the helm controls how much fluid is moved through the system, which directly affects steering feel and wheel turns lock-to-lock.

A 37cc helm moves more fluid per steering wheel turn than smaller 25cc or 30cc helms, which can create quicker steering response and fewer turns lock-to-lock when matched with the correct hydraulic steering cylinder.

Best Applications

Complete or Service Your Steering System

Key Features and Benefits

• 37cc hydraulic helm pump design
• 2.25 cubic inches per revolution hydraulic displacement
• Moves more fluid per wheel turn than 25cc and 30cc helms
• Can provide quicker steering response when properly matched
• Designed for the Pro Marine 350-HSTEER hydraulic steering system
• Compatible with many standard hydraulic steering systems
• Works with Pro Marine, SeaStar®, and Uflex® style setups
• Good choice for performance boats and high-horsepower outboards
• Helps reduce steering effort compared to cable steering

System Function and Connections

• System Type: Hydraulic outboard steering
• Component Type: Hydraulic helm pump
• Helm Size: 37cc
• Displacement: 2.25 cu in/rev
• Connection Type: Hydraulic steering hose circuit
• Typical Use: Single outboard hydraulic steering systems
• Compatible Systems: Pro Marine 350-HSTEER, SeaStar®, Uflex®, and similar front-mount hydraulic steering systems
• Related Components: Steering cylinder, hydraulic hoses, steering fluid, fittings, and fill/bleed kit

FAQ

What does a 37cc hydraulic helm pump do?
It converts steering wheel movement into hydraulic pressure and moves fluid through the steering system to turn the outboard.

What is the difference between a 30cc and 37cc helm?
A 37cc helm moves more fluid per wheel turn than a 30cc helm, which can reduce turns lock-to-lock and create a quicker steering feel when matched correctly.

What steering systems is this helm compatible with?
It is designed for the Pro Marine 350-HSTEER system and is compatible with many standard hydraulic steering systems including Pro Marine, SeaStar®, Uflex®, and other similar front-mount hydraulic steering setups.

Is this the complete steering system?
No. This listing is for the helm pump only.

Should I choose the 30cc or 37cc helm?
Choose based on your steering cylinder, boat setup, and desired steering feel. The 37cc helm is generally the more responsive option.

Searchable Terms

350-HELM-037, hydraulic helm pump, 37cc helm pump, Pro Marine 37cc helm, 2.25 cu in helm pump, SeaStar compatible helm, Uflex compatible helm, hydraulic steering helm, outboard steering helm, performance steering helm, 350-HSTEER helm pump

What a 37cc Helm Pump Does

The helm pump creates the hydraulic pressure that moves fluid through the steering hoses and into the steering cylinder. When you turn the wheel, the helm controls how much fluid is moved through the system, which directly affects steering feel and wheel turns lock-to-lock.

A 37cc helm moves more fluid per steering wheel turn than smaller 25cc or 30cc helms, which can create quicker steering response and fewer turns lock-to-lock when matched with the correct hydraulic steering cylinder.

Best Applications

Complete or Service Your Steering System

Key Features and Benefits

• 37cc hydraulic helm pump design
• 2.25 cubic inches per revolution hydraulic displacement
• Moves more fluid per wheel turn than 25cc and 30cc helms
• Can provide quicker steering response when properly matched
• Designed for the Pro Marine 350-HSTEER hydraulic steering system
• Compatible with many standard hydraulic steering systems
• Works with Pro Marine, SeaStar®, and Uflex® style setups
• Good choice for performance boats and high-horsepower outboards
• Helps reduce steering effort compared to cable steering

System Function and Connections

• System Type: Hydraulic outboard steering
• Component Type: Hydraulic helm pump
• Helm Size: 37cc
• Displacement: 2.25 cu in/rev
• Connection Type: Hydraulic steering hose circuit
• Typical Use: Single outboard hydraulic steering systems
• Compatible Systems: Pro Marine 350-HSTEER, SeaStar®, Uflex®, and similar front-mount hydraulic steering systems
• Related Components: Steering cylinder, hydraulic hoses, steering fluid, fittings, and fill/bleed kit

FAQ

What does a 37cc hydraulic helm pump do?
It converts steering wheel movement into hydraulic pressure and moves fluid through the steering system to turn the outboard.

What is the difference between a 30cc and 37cc helm?
A 37cc helm moves more fluid per wheel turn than a 30cc helm, which can reduce turns lock-to-lock and create a quicker steering feel when matched correctly.

What steering systems is this helm compatible with?
It is designed for the Pro Marine 350-HSTEER system and is compatible with many standard hydraulic steering systems including Pro Marine, SeaStar®, Uflex®, and other similar front-mount hydraulic steering setups.

Is this the complete steering system?
No. This listing is for the helm pump only.

Should I choose the 30cc or 37cc helm?
Choose based on your steering cylinder, boat setup, and desired steering feel. The 37cc helm is generally the more responsive option.

Searchable Terms

350-HELM-037, hydraulic helm pump, 37cc helm pump, Pro Marine 37cc helm, 2.25 cu in helm pump, SeaStar compatible helm, Uflex compatible helm, hydraulic steering helm, outboard steering helm, performance steering helm, 350-HSTEER helm pump