Seastar HH5271-3 Front Mount 1.7 Hydraulic Marine Helm Pump

SeaStar HH5271-3 Front Mount 1.7 Hydraulic Marine Helm Pump 

The world's most popular hydraulic boat steering helm (HH52713) offers smooth, efficient no feedback steering for inboard and outboard applications. Super-efficient steering for today’s high performance hulls with single or multiple outboards up to 700 HP combined. It’s the OEM Choice for center consoles, cruisers and more.

Important: Seastar Helm Update to -4

• You can find the updated HH5271-4 Helm Pump HERE
• HH5271-4 replaces the HH5271-3, HH5271 and is the direct replacement

Applications:

• Most Hydraulic Steering applications for inboard/sterndrive/outboard boats up to 50ft.
• Single outboard engine boats that travel up to 55MPH, for boats over 55MPH see SeaStar PRO Steering.
• Capable to be used in multiple stations.

Features:

• Marine Grade Aluminum Shaft
• Improved Front shaft dust over
• Compact helm
• Standard 3/4" tapered steering shaft
• Accepts wheels up to 28"
• Small 3.0" Hole cutout in dash
• Replaces HH5271 - Updated ORB fittings
• Dometic Seastar 2 Year Limited Warranty

Specification:

• Front Mount Installation
• 1.7 cubic inches
• 1000 PSI Relief Valve Settings
• Operating temperature min -18.00 °C
• Operating temperature max 77.00 °C
• Horse Power Rating 350.00 hp
• 1000.00 psi

What Comes In The Box:

• HH5271-3 Helm Pump
• Mounting Hardware
• HF6004 Fitting Kit 2x ORB-5 90° Re-Positionable elbow fittings

SeaStar HH5217-3 Dimensions:

Downloads:

• SeaStar Boat Helm Pump Installation Manual [PDF] 
• SeaStar Marine Hydraulic Steering Selection Guide [PDF] 
• SeaStar Marine Steering Catalog [PDF]

CAUTIONS:

• Do NOT use Teflon or Loctite on the fittings.
• Do NOT try to install NPT fittings into helm pump as it may cause damage to the threads.
• The fluid cap must be in the uppermost position at ALL times.
• NEVER use brake fluid, only SeaStar Steering fluid or Mil Spec H5606 Fluid.

Installation Notes:

• The helm pump is packaged with re-positionable o-ring hose fittings (ORB).
• If a 20° mounting wedge is used, cut out dash as per mounting wedge template and mount helm directly to the 20° wedge.
• The helm may be mounted with the helm shaft horizontal, vertical, or any angle in between.
• Install the hose fittings before installing helm pump for ease of installation.

Related Items:

• HA5430H 1 Quart of SeaStar Fluid
• HA5438 Helm Bottle Filler Kit (this is not included with a helm pump)
• HH5224-3 SeaStar 2.0in³ Front Mount Commercial Helm Pump
• HH5217-3 same part but has a Heavy Duty Front Shaft Seal for longevity. 

Questions?

• Tech Support: View Our Tech Support Page
• Stock Inquiry: Stock Inquiry Page

• No Sales Tax on Purchases Outside of California
• Shipping times on pages only apply to paid shipping
• Expert Customer Service
• Formerly Teleflex, Seastar is now Dometic Marine

International Customers: We Ship Worldwide, Shipping Cost May Quote Too High on Our Web Site, contact us for a quote.