SeaStar HC5312-3 Inboard Steering Cylinder, BA 125 7 ATM, Single Engine

The SeaStar HC5312-3 is an inboard hydraulic steering cylinder, model designation BA 125 7 ATM, built for single engine inboard steering systems. It is built and certified to meet the safety and quality requirements established by the American Boat & Yacht Council (ABYC) and the International Standards Organization (ISO), giving boat owners a steering cylinder that meets recognized marine industry standards. The cylinder is constructed of aluminum and is made in the United States.

This cylinder connects into a single engine hydraulic steering setup and is sized for factory stock inboard installations complying with recognized cylinder volume and helm displacement requirements. When plumbing the system, SeaStar outboard-style installations use either standard-length SeaStar hose (ordered in fixed foot lengths, not field-cuttable) or a 3/8 inch diameter copper tube and hose kit; consult SeaStar for the correct plumbing option for your installation. For dual engine applications, a SeaStar or engine manufacturer tie bar is required in addition to the cylinder.

The HC5312-3 ships as a single cylinder unit and is intended to be installed by a qualified marine technician or experienced boat owner familiar with hydraulic steering systems.

Specifications

• Brand: SeaStar
• Manufacturer Part Number: HC5312-3
• Model: BA 125 7 ATM, Inboard Type
• Type: Inboard Hydraulic Steering Cylinder
• Engine Configuration: Single Engine
• Material: Aluminum
• Item Dimensions (L x W x H): 28.5 x 4.5 x 3.5 inches
• Weight: 5.4 pounds
• Certification: ABYC and ISO compliant
• Country of Origin: United States
• UPC: 731957900487

Frequently Asked Questions

What is the SeaStar HC5312-3? It is a SeaStar inboard hydraulic steering cylinder, model BA 125 7 ATM, designed for single engine inboard steering applications.

Is the HC5312-3 built to any recognized safety standard? Yes, the HC5312-3 is built and certified to meet the safety and quality requirements established by the American Boat & Yacht Council (ABYC) and the International Standards Organization (ISO).

What material is the HC5312-3 cylinder made from? The HC5312-3 is constructed of aluminum.

How much does the HC5312-3 weigh? The HC5312-3 weighs 5.4 pounds.

What are the dimensions of the HC5312-3? The item dimensions of the HC5312-3 are 28.5 x 4.5 x 3.5 inches.

Can the HC5312-3 be used on a dual engine boat? For dual engine applications, a SeaStar or engine manufacturer tie bar is required in addition to the steering cylinder; the HC5312-3 is configured as a single engine cylinder.

What hose or tubing options work with this steering system? SeaStar systems can be plumbed with standard-length SeaStar hose ordered in fixed foot lengths (not field-cuttable), or with a 3/8 inch diameter copper tube and hose kit.

Where is the HC5312-3 manufactured? The SeaStar HC5312-3 inboard steering cylinder is made in the United States.

Is the HC5312-3 suitable for a modified or high-performance installation? Standard SeaStar capacity recommendations apply to factory stock engines only; modified installations may require a higher capacity steering system than the HC5312-3, so contact SeaStar technical service if in doubt.

How many cylinders come in the package? The HC5312-3 ships as a single steering cylinder unit.

What does the BA 125 7 ATM designation mean? BA 125 7 ATM is the model designation SeaStar uses for the HC5312-3 inboard type steering cylinder.