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SeaStar HA6423 Sport Plus Tilt Replacement Kit for Hydraulic Helm Pumps

(2 reviews) Write a Review
SKU:
HA6423
UPC:
731957905406
Condition:
New
MSRP: $392.07
$339.00
— You save $53.07
In Stock - Ships Same Day (Order by 5pm EST, Mon-Fri)

Description

SeaStar HA6423 Sport Plus Tilt Replacement Kit for Hydraulic Helm Pumps

Brand: Dometic SeaStar Part number: HA6423

HA6423 is the replacement tilt-kit reference for Sport Plus tilt helms. Dometic lists the Sport Plus cover alone as 18-HA6450, and identifies HA6123 separately for the Sport Tilt mechanism. Match the helm style and whether a complete tilt kit or only a cover is required.

Technical details

Service componentReplacement tilt kit
Manufacturer helm styleSport Plus tilt
Separate cover-only reference18-HA6450
Different Sport Tilt kitHA6123

The Dometic SeaStar HA6423 is used to replace the tilt mechanism on Sport Plus Tilt SeaStar helms.

Features:

  • Tilt replacement for Sport Plus Tilt SeaStar helms
  • Preload dual taper bearings - ensure minimal excess free play
  • Shaft seals to prevent water ingress
  • Factory Installed lubrication - provides smooth operation and feel

Specifications:

  • 48° of articulation
  • 5 Tilt Positions

Downloads & Resources:

SeaStar HA6423 Installation Instructions: [PDF]

HA6423 Diagram:

ha6423.jpg

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

Manufacturer references and downloads

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

2 Reviews

  • 5

    Seastar sport plus tilt wheel replacement

    Posted by Dan Laur on 29th Aug 2026

    This kit was an exact replacement for the steering system on my BassCat Bass boat

  • 5

    Perfect factory matched product / fast delivery

    Posted by Choice Marine LLC on 1st Aug 2023

    Sea Tech Marine had this in stock for fast delivery. Got my customer back on the water.

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