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SKU:
NLT1H00529
Ships for free in 2–4 business days.
SeaStar Hydraulic Steering Fill and Bleed Hose Kit
$37.99
In Stock
$37.99
Sale price
$37.99
Regular price
This new aftermarket filler and bleeder-hose kit services compatible SeaStar manual hydraulic boat-steering systems.
Estimated delivery between
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Compatible equipment / model
- SeaStar manual hydraulic outboard steering systems with matching helm and bleeders
- BayStar or equivalent systems only when the fittings and procedure are specified as compatible
- Not automatically suitable for SeaStar Power Assist or specialty multi-station systems
Product Overview
A spongy wheel, delayed engine response, or steering opened for hose or cylinder repair requires trapped air to be purged before the boat is safe to operate. The filler connection keeps approved fluid feeding the helm while clear bleed hoses direct air and old fluid away from the cylinder.
The kit does not repair a leaking helm, scored cylinder, damaged hose, loose fitting, or incompatible fluid. Power-assist, inboard, dual-station, and specialty systems may require a different purge procedure or equipment.
Confirm helm fill-port thread, cylinder bleeder size, bottle connection, system type, and every included hose and fitting. Use only fluid approved for the specific steering system.
Key Features & Performance
- Helm filler hose connects to compatible fluid bottles
- Bleeder hoses help direct return fluid cleanly
- Supports controlled air removal after steering service
- Reusable maintenance set for matching marine systems
Replaces Part Numbers
- HA5438-style helm filler reference
Common Uses
- Bleeding air after cylinder or hose replacement
- Flushing contaminated steering fluid
- Correcting spongy steering after a verified leak is repaired
Technical Specifications
- Product Type: Hydraulic steering fill and bleed hose kit
- Marine System: Compatible SeaStar manual steering
- Fluid: Use only system-approved steering fluid
- Condition: New aftermarket service kit
Installation & Fitment
- Secure the boat and center the engine
- Repair every leak before bleeding
- Keep the helm reservoir supplied so it never draws air
- Follow the correct bleeder and wheel-turn sequence
- Confirm smooth lock-to-lock steering and inspect for leaks before launch
Compatibility Notice
Northline Parts does its best to list all known compatible models, but the correct part may fit an application that is not shown above. Model year, production date, serial number, engine or equipment specification, installed options, and previous repairs can change fitment. Match the original part, reference number, dimensions, connectors, mounting points, and product photos before purchase.
Frequently Asked Questions
Q: Can this fix loose or spongy steering? A: It can remove trapped air, but worn or leaking helms, cylinders, hoses, and fittings must be repaired.
Q: Can I use automotive power-steering fluid? A: Use only the fluid approved for the exact marine steering system.
Q: Is one-person bleeding guaranteed? A: System layout and kit design vary; some procedures require a helper or power-purge equipment.
Q: Is this an original-equipment part? A: No. This is a new aftermarket product. Brand names and part numbers are used only to identify compatible applications.
Part Summary
keywords: SeaStar steering bleed kit, boat helm filler hose, hydraulic outboard steering purge tool, HA5438 style filler tube, spongy marine steering repair
Brand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, specifications, and application before purchase.