1. Boat Controls & Steering Offered
  2. sku: 3585215280752762
  3. DOMETIC SEA STAR HS5156

DOMETIC SEA STAR HS5156 Seastar Cylinder Seal Kit Em Atm 731957806260 150

fits model: Mv.

Hs5156 Dometic Sea Star Seastar Cylinder Seal Kit 150 Em Mv Atm Cyl For Aluminum Cylinders

( Brand: Dometic Sea Star ), ( Part Type: Seal Aluminum Cylinder ), ( Manufacturer Part Number: HS5156 ), ( UPC: 731957806260 )

Review DOMETIC SEA STAR Seastar Cylinder Seal Kit 150 Em Atm Cyl Aluminum Cylinders fits MV

The Dometic SeaStar HS5156 Seastar Cylinder Seal Kit is an essential replacement part for marine heads and toilets, specifically designed for Seastar diaphragm pumps with a 150mm (5.9 inches) diameter and a maximum operating pressure of 51.56 psi (3.6 bar) or 5.1 atm. This seal kit comes with all the necessary components to ensure a proper seal and efficient operation of the marine head system.

The kit includes six (6) high-quality, gasket-type cylinder seals, each with a durable, compression-molded, reinforced rubber design. These seals prevent the escape of water from the pump cylinder, ensuring optimal performance and minimizing the potential for leaks. The seals are specifically engineered for use in marine environments, making them resilient against the harsh effects of saltwater, UV rays, and other environmental stressors.

Additionally, the Dometic SeaStar HS5156 Seastar Cylinder Seal Kit comes with four (4) gaskets for the pump cover and four (4) check valve gaskets. These gaskets are crucial for maintaining a watertight seal between the pump cover and the cylinder, as well as between the check valves and the cylinder. Made from a flexible, compressible material, these gaskets ensure a tight seal while accommodating the slight movements and temperature changes that may occur within the marine head system.

Installing the Dometic SeaStar HS5156 Seastar Cylinder Seal Kit is a straightforward process. Each seal and gasket is carefully labeled for easy identification, ensuring that the correct part is installed in its corresponding location. The kit also includes detailed instructions and diagrams to guide users through the installation process.

By choosing the Dometic SeaStar HS5156 Seastar Cylinder Seal Kit, you can enjoy peace of mind knowing that your marine head system is operating efficiently and reliably. This seal kit is a worthwhile investment for any boat owner, ensuring that their onboard facilities continue to function optimally, even in the most challenging marine conditions.

The Dometic Sea Star HS5156 Seastar Cylinder Seal Kit is a replacement part designed for marine heads and toilets. Here are some pros and cons that might help you decide if this product is worth purchasing for your specific needs:

Pros:

1. High-Quality Material: The kit is made of high-quality materials, including Viton seals, which are known for their durability and resistance to extreme temperatures and chemicals.

2. Easy Installation: The kit comes with clear instructions and is relatively easy to install, which can save you time and money if you choose to do it yourself.

3. Compatibility: The HS5156 kit is compatible with a wide range of marine heads and toilets, making it a versatile option for boat owners.

4. Reliable: Dometic is a trusted brand in the marine industry, and their products are known for their reliability and longevity.

5. Good Customer Support: Dometic offers excellent customer support, which can be helpful if you encounter any issues during installation or use.

Cons:

1. Cost: The HS5156 kit can be quite expensive compared to some other seal kits on the market.

2. Limited Availability: This kit may not be readily available in all marine supply stores, and you may need to order it online.

3. Size: Some customers have reported that the kit comes with seals that are slightly larger than the original ones, which may require modification to fit properly.

Conclusion:

The Dometic Sea Star HS5156 Seastar Cylinder Seal Kit is a high-quality, reliable, and durable option for boat owners looking to replace their marine head or toilet seals. While it may be more expensive than some other options, its compatibility with a wide range of marine heads and toilets, easy installation, and excellent customer support make it a worthwhile investment for those who prioritize performance and longevity.

Recommendation:

If you are in the market for a new cylinder seal kit for your marine head or toilet, and you value reliability, durability, and ease of installation, the Dometic Sea Star HS5156 Seastar Cylinder Seal Kit is an excellent choice. However, if cost is a significant concern, you may want to explore other options in the market that offer similar performance at a lower price point.

part # hs5156 prices

  • $49.95-$59.49

specifications dorycontrol:

  • for models: Mv
  • brand: Dometic Sea Star
  • part type: Seal Aluminum Cylinder
  • manufacturer part number: HS5156
  • upc: 731957806260

general dorycontrol:

  • Parts Accessories > Boat Parts > Controls Steering
  • condition: New other see details

offer dorycontrol:

  • best offers: True
  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
  • Started: May 20, 2025
  • sold: 0

payments dorycontrol:

  • credit card: Visa
  • wallet: Paypal
  • other

seller dorycontrol:

  • rating: 100.0%
  • # reviews: 105

returns dorycontrol:

  • policy: No Returns

shipping dorycontrol:

  • class: Standard
  • type: Fixed
  • transit: 4-11 Days
  • cost: $8.99
  • carrier: USPS
  • service: USPS Ground Advantage
for models: mv, part type: seal aluminum cylinder,
category: boat parts > controls steering, sku: 3585215280752762,

Dometic Sea Star HS5156 Is Similar To:

dorycontrol logo
5 offers $49.95–$59.49 USD
  • Offer #1: $59.49 price + $3.90 delivery = $63.39* total. They will fit steering systems on single or twin engines.+$3.90 shipping
  • Offer #2: $54.99 price + $8.95 delivery = $63.94* total. For HC5314& HC5326 Cylinders.+$8.95 shipping
  • Offer #3: $49.95 price + $9.90 delivery = $59.85* total.+$9.90 shipping
  • Offer #4: $47.95 price + $15.60 delivery = $63.55* total.+$15.60 shipping
  • Offer #5: $69.29 price + free delivery = $69.29* total. Seal kit fits SeaStar 150EM,MV,BJ,ATM CYL type hydraulic steering cylinders. Dometic SeaStar Cylinder Seal Kit.FREE SHIPPING