Overview
Upgrade your trailer braking with this Dexter 12″ dual-servo hydraulic brake assembly, designed for the driver’s (left-hand) side. Engineered for surge-style actuators, this heavy-duty system delivers reliable stopping power in both forward and reverse, suited for axles up to around 7,000 lb.
Key Features
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Dual-servo (tandem plunger) design applies balanced braking force in both directions—forward and reverse.
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12″ diameter × 2″ width expansion chamber with 5-bolt mounting flange—compatible with most standard hub/drums and wheels from 14½″ to 16″.
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Sensor-free durability—corrosion-resistant backing plate and sturdy steel construction resist harsh environments.
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Manual adjustment access via removable plugs—easy to maintain correct brake clearance and performance.
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Made in USA — trusted Dexter construction backed by dependable manufacturing quality.
Technical Specifications
| Specification | Details |
|---|---|
| Drum Size | 12″ diameter × 2″ wide |
| Configuration | Dual-Servo |
| Mounting Pattern | 5-bolt flange |
| Wheel Compatibility | Fits 14½″, 15″, and 16″ wheels |
| Axle Rating | Up to approx. 7,000 lb |
| Adjustment Type | Manual adjust via plug cover |
| Side | Left (Driver side) |
Ideal Applications
Built to suit surge-braked trailers carrying heavy loads—ideal for tandem-axle utility trailers, caravans, and boat trailers where reverse braking performance is critical.
What’s Included
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Left-hand Dexter 12″ dual-servo hydraulic brake assembly (backing plate, wheel cylinder, shoes, springs)
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Access plug for adjuster and mounting studs (nuts sold separately)
Shipping & Warranty
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Ships next business day from Queensland across Australia
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Includes a 12-month manufacturer’s warranty for added assurance
Shipping is calculated at checkout based on your location.