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For SeaStar Teleflex HH5271-4 1.7 FM Marine Hydraulic Steering Helm Pump 350HP
Front-Mount Hydraulic Helm Pump – Compatible with SeaStar HH5271-4 (1.7 cu in)
Reference / Model: HH5271-4
Type: Front-mount, non-tilt hydraulic steering helm (stainless-steel shaft)
Max Engine Power: Up to 350 HP (single engine)
Condition: New Other(unused)
Compatibility (reference only)
• Designed for SeaStar front-mount hydraulic steering systems (use with SeaStar cylinders/hoses and SeaStar hydraulic steering fluid).
• Not a BayStar helm and not a tilt helm. Match by model HH5271-4 before ordering.
Key Features
• 1.7 cu in displacement for smooth, predictable steering feel
• Stainless-steel shaft resists corrosion in marine environments
• Direct front-mount design—fits standard SeaStar dash cutouts and bezel kits
• OE-style porting and mounting pattern for a straightforward swap
Dimensions & Weight
• Length: 11.2 in • Width: 5.5 in • Height: 5.3 in • Weight: 7.2 lb
• Case quantity: 1
What’s Included
• 1 × Hydraulic helm pump (HH5271-4)
Install Notes
• Bleed the system per manufacturer procedure after installation.
• Steering wheel turns lock-to-lock depend on your cylinder size—verify system match.
• If unsure, message us with your boat/engine setup or photos of your current helm—we’ll confirm compatibility before you buy.
PaymentDelivery detailsReturnsAbout usresponsePayment1.We accept PayPal only via Secure Check-Out.2.Payment is expected within 7 days of sale close. Unpaid Items will be forfeited per .3.Immediate payment needs to be processed for items with Add to Cart option so that any promotional discounts can be applied to your order immediately.Delivery details1.We do everything we can to ship your orders out as soon as possible.2.Shipping and Handling:-->NOTE:Additional shipping fee will be charged for buyers from Puerto Rico, Hawaii, Alaska, Guam, the U.S. military address of the United States and The nonnative American address Please contact our customer service for the details of extra shipping fee,thanks.-->For domestic economic shipping,It normally takes 2-8 days for delivery.we mayship your order(s) from different warehouses for expedited delivery as weutilize altemative warehouse across the Continental United States.You may upgrade to UPS 3-day Selected which delivery time is typically 1-3 business day.-->For International Orders,items may be shipped from our warehouse in south China. Both are the same products and same warranty. Duties and taxes may apply. Pleasa check with your country’s Custom and policy for more information.ReturnsOut 30-day Satisfaction Guarantee assures our customers that they will receive all orders promptly and exactly as described. In addition , it allows customers to return new and unused products in their original factory condition for any reason within 30 days from the date of purchase.Notice:1.Buyers are responsible for appropriate packing, returning shipping cost, insurance and returning the item in “new” condition. Used items will not be accepted for return.2.We will replace the returning item with an identical item, issue a full store credit or a full refund.About usOur Working Time: Monday to Friday, 9:00~18:00.For Inquires and Customer Support, please send your email via email system. All emails will be responded to within 24 hours during business days.response1.We appreciate your business and strived to improve our customer service and our commitment to quality.2.We will leave a positive response immediately after payment is received. We appreciate a positive response as much as you do.3.If for some reason there is any issue with the purchase, please contact us prior to leaving response, and we will be glad to work with you to have it resolved.
On Sep 17, 2026 at 03:02:54 PDT, seller added the following information:
