SeaStar HA6123 Sport Tilt Replacement Kit for Hydraulic Helm Pumps

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SKU:
HA6123
Condition:
New
  • SeaStar HA6123 Sport Tilt Replacement Kit for Hydraulic Helm Pumps
  • SeaStar HA6123 Sport Tilt Replacement Kit for Hydraulic Helm Pumps Not shown is the cover and installation hardware
  • SeaStar HA6123 Sport Tilt Replacement Kit for Hydraulic Helm Pumps
  • SeaStar HA6123 Sport Tilt Replacement Kit for Hydraulic Helm Pumps
  • SeaStar HA6123 Sport Tilt Replacement Kit for Hydraulic Helm Pumps
MSRP: $392.97
$299.97
— You save $93.00
In Stock - Ships Same Day (Order By 5pm EST M-F)

Description

SeaStar HA6123 Sport Tilt Replacement Kit

The Dometic SeaStar HA6123 is a complete replacement tilt mechanism designed for use with SeaStar Sport Tilt Helm Pumps. Built to OEM specifications, this sealed and factory-lubricated module restores the tilt functionality of your helm without needing to replace the entire pump. Ideal for boaters upgrading or replacing a failed tilt assembly.

This is a direct replacement for Sport Tilt steering systems. It comes fully assembled and includes all required hardware for installation. No internal components from the existing helm are reused.


Key Features & Benefits

  • OEM SeaStar Component - Guaranteed fit and performance
  • Tilt Restoration Without Full Pump Replacement
  • Factory Preloaded Bearings - Smooth, ergonomic tilt action
  • Sealed Internal Components - Water intrusion protection
  • Preassembled Module - No disassembly of existing helm required
  • 48° Range of Tilt Motion

Compatible SeaStar Helm Models

The HA6123 Tilt Kit is compatible with the following SeaStar Sport Tilt Helm Pumps:

Helm Model Number Notes
HH6193-3 Obsolete, GEN 1
HH6193-4 GEN 2 (current gen)
HH5291 Obsolete, replaced with HH6191-3
HH6191-3 Obsolete, GEN 1
HH6191-4 GEN 2 (current gen)
HH5745 Obsolete, replaced with HH6145-3
HH6145-3 Obsolete, GEN 1
HH6145-4 GEN 2 (current gen)
HH5292 Obsolete, replaced with HH6192-3
HH6192-3 Obsolete, GEN 1
HH6192-4 GEN 2 (current gen)
HH5190 Obsolete, replaced with HH6190-3
HH6190-3 Obsolete, GEN 1
HH6190-4 GEN 2 (current gen)
HH5289 Obsolete, replaced with HH6189-3
HH6189-3 Obsolete, GEN 1

 


SeaStar HA6123 Kit Contents

Included Components
Tilt Mechanism Assembly
Preloaded Dual-Taper Shaft Bearings
Upper & Lower Bezel Ring
Mounting Plate with Bolt Kit
Boot Latch & Tilt Detent Hardware
Dust Boot
Steering Shaft & Seals (pre-installed)
Star Washers, Fasteners & Screws
Full-color Instruction Manual

Installation Notes

  • No internal helm disassembly required.
  • Factory lubrication and preload are preset—no adjustments necessary.
  • Use with your existing steering wheel and helm bezel (if applicable).
  • If your tilt detents feel loose or your wheel won’t hold tilt position, the HA6123 replaces that entire assembly.
  • Do not substitute with other tilt mechanisms—HA6123 is uniquely built for SeaStar Sport Tilt helm compatibility.

Downloads & Resources

LINK Link Description
PDF LINK SeaStar HA6123 Installation Manual
PDF LINK SeaStar Tilt Steering Systems Info
PDF LINK SeaStar Sport Tilt Mounting Template
WEB LINK Dometic SeaStar Hydraulic Parts Lookup
PDF LINK SeaStar Hydraulic Steering Selection Guide

Spare & Replacement Parts

Part Number Description
HP6032 SeaStar Helm Seal Kit
HA6523 SeaStar CLASSIC TILT Replacement Tilt Mechanism
HA6423 SeaStar SPORT PLUS TILT Replacement Tilt Mechanism
SeaStar Helm Pumps
SeaStar & BayStar Helms
Power Assist Units Latest Gen Power Assists
Auto Pilot Units SeaStar Autopilots
Power Assist Autopilot Combos SeaStar PA/AP Combos
SeaStar Hose Hose for SeaStar & BayStar
SeaStar Cylinders SeaStar & BayStar Cylinders

Questions?


  • No Sales Tax on Purchases Outside of California
  • Buy Now Pay Later with Affirm or PayPal Pay Later
  • Formerly Teleflex, Seastar is now Dometic Marine
  • Seatech Marine Products, Inc. is an authorized dealer, and service center for Dometic Marine

International, USVI, Puerto Rican, Hawaiian & Alaskan Customers: We Ship Worldwide and USPS, Shipping Cost May Quote Too High on Our Website, Contact Us for A Quote.

 

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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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3 Reviews

  • 5
    Seastar HA6123 Sport Tilt Replacement Kit for Hydraulic Helm Pumps

    Posted by ray on 29th May 2025

    Instructions clear. Install was easy. New unit works great

  • 5
    Very happy service

    Posted by Bill Centra on 30th Aug 2022

    package can thru with on damage and all parts were there.

  • 5
    Works!

    Posted by Brad Roper on 6th Jul 2019

    This item and the cylinder we purchased were delivered on time, haven't set them up yet but we appreciate the quick service!

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