1093 Dunbier H3271K Mackay Hand Brake Lever Including Adjuster, Bolts and Hardware 100mm | Marine Trailer Part
1093 Dunbier H3271K Mackay Hand Brake Lever Including Adjuster, Bolts and Hardware 100mm | Marine Trailer Part
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🔧 Product Description
Dunbier Mechanical Brake Handbrake Assembly for 100mm Drawbar – Part Number: 1093
A complete mechanical trailer handbrake lever assembly configured to mount around a 100mm square tube. The kit includes the operating lever, cable adjuster and associated bolts and hardware as supplied, allowing the parking-brake mechanism to be renewed as a complete unit.
⚙️ Key Features
- Complete mechanical handbrake lever assembly
- Mounting configuration for 100mm square tube
- Integrated brake-cable adjustment point
- Includes installation bolts and associated hardware
- Suitable for marine trailer mechanical brake systems
📏 Specifications
- Drawbar application: 100mm square tube
- Brake type: Mechanical cable-operated disc or drum system, as configured
- Assembly includes lever and adjuster
- Exact mounting-hole layout should be compared with the existing assembly
🔄 Cross Reference & Related Parts
- Dunbier: 1093
- Mackay: H3271K
- Related mechanical brake cable and adjuster components must be matched to the trailer
- Other sizes in the Dunbier family: 1090, 1093, 1094 and 1096
🚤 Trailer Compatibility & Application
- Suitable for Dunbier and compatible trailer drawbars of the specified section size
- Cable pull direction and attachment point must match the brake system
- Not a replacement for hydraulic-coupling handbrake/master-cylinder assemblies
🔌 Function
Applies and holds the trailer's mechanical brakes while parked and provides the cable-adjustment point for correct brake travel.
⚠️ Common Signs of Failure
- Lever ratchet or pawl will not hold
- Cable adjuster is seized or reaches the end of its travel
- Pivot holes are elongated
- Lever or mounting bracket is bent
- Parking brake applies unevenly or releases incompletely
🛠️ Installation & Safety
- Secure the trailer and release cable tension before removal
- Mount squarely to the correct drawbar size with the supplied high-tensile hardware
- Adjust both wheel brakes before using the handbrake cable adjuster
- Ensure the brakes release fully when the lever is lowered
- Test the parking brake on a controlled incline before road use
📦 Condition
- Brand new Dunbier Marine Products trailer component
- Supplied as one complete handbrake assembly for 100mm square tube
- Supplied in original or equivalent packaging
Shipping & Delivery
Shipping & Delivery
Flat-rate shipping Australia-wide — $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 — 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 — we check part numbers and fitment every day. Call 0412 532 984 (Mon–Fri 8.30am–4.30pm) or message us through the contact page with your engine or vehicle details.
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