1. Boat Controls & Steering Offered
  2. sku: 8771184093483861
  3. HYNAUTIC 012491

HYNAUTIC 012491 Hydraulic Steering Cylinder

fits model: K-5, Marine.

012491 Hynautic Marine Hydraulic Steering Cylinder K-5

( Brand: Hynautic ), ( Part Type: Hydraulic Steering Cylinder ), ( Manufacturer Part Number: 012491 ), ( Country Of Origin: United States )

Review HYNAUTIC Hydraulic Steering Cylinder fits K-5 MARINE

The Hynautic 012491 marine hydraulic steering cylinder is a crucial component in the steering system of various boats and watercraft. This cylinder, specifically designed for K-5 applications, is engineered to deliver reliable and efficient steering performance in harsh marine environments.

This cylinder is fabricated from high-quality materials, including heavy-duty steel for the cylinder barrel and hard-anodized aluminum for the piston and piston rod. The piston seal and rod seal are made from a durable, compression-molded, nitrile rubber to ensure a tight seal and prevent hydraulic fluid leakage.

The Hynautic 012491 marine hydraulic steering cylinder features a bore size of 1.5 inches and a stroke length of 2.5 inches. It is designed to operate at a maximum pressure of 3,000 psi and a maximum temperature of 150 F. The cylinder is also equipped with a relief valve that protects against over-pressurization and damage to the steering system.

Installation is made simple with the included mounting hardware and clear installation instructions. The cylinder comes with a breathable, desiccant-filled breather to protect against moisture ingression. It is also equipped with a drain plug, making it easy to change the hydraulic fluid when necessary.

This Hynautic marine hydraulic steering cylinder is built to withstand the rigors of marine use. Its robust construction, combined with its reliable performance, makes it an essential component for any boat or watercraft owner seeking dependable steering capabilities. With its high-quality materials, precise engineering, and durable design, the Hynautic 012491 marine hydraulic steering cylinder is an excellent choice for those who demand the very best in marine steering components.

The Hynautic 012491 marine hydraulic steering cylinder K-5 is a crucial component of a boat's steering system. Here are some pros and cons to help you make an informed decision about purchasing this cylinder:

Pros:

1. High-quality construction: Hynautic is a reputable brand in the marine industry, known for its durable and reliable products. This cylinder is designed to withstand the harsh marine environment.

2. Easy installation: The cylinder comes with clear installation instructions, making it relatively easy to install for DIYers or professionals.

3. Good performance: This cylinder offers smooth and responsive steering, which is essential for safe boat operation.

4. Versatile application: The K-5 cylinder is suitable for a wide range of boats, from small fishing boats to larger yachts.

Cons:

1. Price: Compared to some other cylinder brands, the Hynautic 012491 K-5 can be quite expensive.

2. Weight: At around 50 pounds, this cylinder is heavier than some other options in the market, which can make installation more challenging.

3. Size: The cylinder is quite large, which may require additional space in the boat's engine room.

In conclusion, the Hynautic 012491 marine hydraulic steering cylinder K-5 is a high-quality and reliable option for boat owners looking for smooth and responsive steering. However, its high price, weight, and size may be drawbacks for some. Ultimately, the decision to purchase this cylinder depends on your budget, boat size, and installation capabilities. If you value durability, performance, and ease of installation, the Hynautic K-5 cylinder is worth considering.

part # 012491 price

  • $500.00

specifications dorycontrol:

  • for models: K-5, Marine
  • brand: Hynautic
  • part type: Hydraulic Steering Cylinder
  • manufacturer part number: 012491
  • country of origin: United States

payments dorycontrol:

  • credit card: Mastercard
  • money order
  • other
  • wallet: Google-pay

offer dorycontrol:

  • options: Ship-to-home
  • started: May 18, 2026
  • sold: 0
  • quantity: 1
  • best offers: True
  • availability: In Stock

returns dorycontrol:

  • policy: No Returns

general dorycontrol:

  • condition: Used
  • Parts Accessories > Boat Parts > Controls Steering

seller dorycontrol:

  • # reviews: 47
  • rating: 100.0%

shipping dorycontrol:

  • carrier: UPS
  • class: Standard
  • service: UPS Ground
  • transit: 3-9 Days
  • type: Calculated
  • cost: $28.01
for models: k-5, marine, part type: hydraulic steering cylinder, country of origin: united states,
category: boat parts > controls steering, sku: 8771184093483861,

Hynautic 012491 Is Similar To:

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1 offer $500.00 USD
  • Offer #1: $500.00 price + $28.01 delivery = $528.01* total. Listing as used but in great condition.+$28.01 shipping