H3075 Mackay 1860 Dunbier Hydraulic Union 3-Way Tee | Marine Trailer Part
H3075 Mackay 1860 Dunbier Hydraulic Union 3-Way Tee | Marine Trailer Part
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š§ Product Description
Mackay Brass Hydraulic Brake Three-Way Tee ā Part Number: H3075
A brass three-way tee for splitting the trailer's hydraulic brake supply into two branch lines, commonly feeding left- and right-hand calipers or axle circuits.
āļø Key Features
- Three-port brass construction
- Suits common 3/16-inch trailer brake lines
- Corrosion-resistant hydraulic fitting
- Provides compact brake-line distribution
- Suitable for single- and tandem-axle plumbing layouts
š Specifications
- Ports: 3
- Material: Brass
- Brake-line system: Common 3/16-inch fittings
- Dunbier reference: 1860
š Cross Reference & Related Parts
- Mackay: H3075
- Dunbier: 1860
- Brake lines: H3064 series
- Connector: H3074
š¤ Trailer Compatibility & Application
- Suitable for compatible hydraulic trailer brake systems
- Port threads and flare seats must match every connected line
š Function
Divides hydraulic pressure from one supply line into two brake-line branches.
ā ļø Common Signs of Failure
- Fluid leaks from a port
- Threads or flare seats are damaged
- Tee body is cracked
- Mounting leaves lines unsupported
- Internal contamination restricts fluid flow
š ļø Installation & Safety
- Mount securely to reduce vibration
- Start all fittings by hand
- Do not overtighten brass threads
- Keep ports clean
- Bleed every downstream branch and pressure-test
š¦ Condition
- Brand new Mackay trailer component
- Supplied as one brass hydraulic three-way tee
- Supplied in original or equivalent packaging
Shipping & Delivery
Shipping & Delivery
Flat-rate shipping Australia-wide ā $14.99 per order, no matter how many parts you add. Orders dispatch from our Kadina, South Australia store. Need it urgently or want to collect in person? Call us on 0412 532 984 before ordering.
Returns & Warranty
Returns & Warranty
14-day change-of-mind returns ā if it's not right or you ordered the wrong part, send it back within 14 days in new, unused condition for a refund or exchange. Manufacturer warranties apply to new parts. Full details in our Refunds & Returns policy.
Not sure this fits?
Not sure this fits?
Ask us before you buy ā we check part numbers and fitment every day. Call 0412 532 984 (MonāFri 8.30amā4.30pm) or message us through the contact page with your engine or vehicle details.
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