Dometic Seastar
Seastar HA6811 Quad Engine Dual Cylinder Tournament Hardware
- SKU:
- HA6811
- Condition:
- New
On Sale
Description
Seastar HA6811 Quad Engine Dual Cylinder Tournament Hardware Kit
The Dometic Seastar HA6811 is the mounting hardware kit used on Seastars Tournament Series Cylinders. Used on quad engine - dual cylinder applications. Tournament Series are extreme heavy duty cylinders and tie bars designed for primarily high performance multiple engine applications, also available for single engine applications.

Features:
- Hardware kit for Seastar Tournament Series Cylinders
- Twin Engine - Dual Cylinder only
- Heavy Duty construction
- Includes Front Mount Plates
Specifications:
- Engines with Center to Center Distance of 25.0" - 43.0"
Downloads & Resources:
- SeaStar Tournament Series Cylinders Brochure [PDF]
- SeaStar Tournament Series Cylinders Data Sheet [PDF]
- SeaStar Tournament Series Cylinder Installation Manual [PDF]
- SeaStar Solutions Warranty [PDF]
- SeaStar Steering Catalog [PDF]
- SeaStar Hydraulic Steering Selection Guide [PDF]
- Dometic Seastar Hydraulic Build Guide [HERE]
Related Parts:
Seastar Tournament Mounting Hardware:
- Sing Engine - Single Cylinder: HA6801
- Twin Engine - Single Cylinder: HA6802
- Twin Engine - Dual Cylinder: HA6804
- Twin Engine - Dual Cylinder: HA6806
- Quad Engine - Dual Cylinder: HA6811
Seastar Tournament Tie Bars:
- Extra Small: HO6918
- Small: HO6820
- Medium: HO6821
- Large: HO6822
- Extra Large: HO6823
- Extra Extra Large: HO6824
Seastar Tournament Spare Parts:
- Elbow Fitting Service Kit: HF6004
- ORB Tee Fitting Kit: HF6005
- Gland Service Kit: HP6160
- Support Rod Service Kit: HP6161
- Support Bracket Service Kit: HP6162
Optional Seastar Parts:
- Seastar Tournament Cylinder: HC6845
- Seastar Helm Pumps: Helm Pumps
- Seastar Hose: Seastar Hose Kits
- Seastar Power Assist: Power Assist Systems
- Hydraulic Fluid: HA5430H or H5606

Notes:
- Installation may vary according to the following factors: engine mounting height, transom thickness, use of transom savers, tiller bolt hole location, engine tilt range, and engine size.
- For center engine drops greater than 3 inches (76mm), please consult SeaStar Solutions® Technical Service.
- Tie bar length may vary depending on toe in/toe out setup. To allow for toe, add or subtract from your nominal engine center to center distance.
- Based on recommended engine manufacturer minimum center to center distances. Deviating from these recommendations may require stroke limiting cylinders and/or engine tilt limiting, please consult SeaStar Solutions® Technical Service.
- Cylinder’s must be plumbed in parallel only, no series connections. Only exception is if cylinders are utilizing a liquid tie bar.
Questions?
- Tech Support: Tech Support Page
- Check Stock: Stock Inquiry Page
- Request a Shipping Quote: Request Quote Page
- No Sales Tax on Purchases Outside of California
- Buy Now Pay Later with Affirm or PayPal Pay Later
- FREE Ground Shipping to the Contiguous 48 States
- Formerly Teleflex, Seastar is now Dometic Marine
- Seatech Marine Products, Inc. is an authorized dealer, and service center for Dometic Marine
International Customers: We Ship Worldwide, Shipping Cost May Quote Too High on Our Web Site, contact us for a quote.
Warranty Information
Seatech Marine Products is an authorized dealer for Dometic that distributes Seastar Products, this part has a 2 Year Limited Warranty from them. Please visit their website for full details: https://www.dometic.com/en-us/outdoor/support/warranty-statements
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