Description
DOMETIC SEASTAR Vertical Bleeder Tee Kit, 2-Pack – HF5518
The Dometic SeaStar HF5518 is a vertical bleeder tee kit used to provide bleed access in compatible SeaStar hydraulic steering circuits. Supplier option data identifies HF5518 as a vertical bleeder tee with 3/8 inch pipe and 3/8 inch hose sizing.
This fitting should be selected by the required fitting style, tube size, and pipe/port size, not by appearance alone. For steering system safety, verify compatibility with the helm, cylinder, and hydraulic line type before installation.
Main Features
- Designed for SeaStar manual hydraulic steering systems using compatible tube and pipe sizes.
- Useful for repairs, service, or custom hydraulic line routing where the listed fitting type is required.
- Marine hydraulic fitting intended to maintain secure, leak-resistant steering connections.
- Always match pipe size, tube size, and cylinder/helm generation before installation.
- Do not substitute NPT fittings into ORB-style -3/-4 helms or cylinders unless the service manual specifically allows it.
What’s in the Box
- Two vertical bleeder tee fittings.
Specifications
- Manufacturer Part Number: HF5518
- Product Type: Vertical Bleeder Tee Kit, 2-Pack
- Fitting Type: Vertical bleeder tee
- Pipe Size: 3/8 in. pipe
- Hose Size: 3/8 in. hose
- Package Quantity: 2 per kit

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