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Hydrastar® 12K Axles, 8 Lug Dual Wheel, Tandem Axle Trailer Hydraulic Drum Brake Kit {E12KD-T} - Dexter Axle / Lippert - Hydrastar

Hydrastar® 12K Axles, 8 Lug Dual Wheel, Tandem Axle Trailer Hydraulic Drum Brake Kit {E12KD-T} - Dexter Axle / Lippert

SKU #E12KD-T
by Hydrastar
Save 5% Save 5%
$1,750.00
$1,750.00 - $1,750.00
$1,750.00
$1,654.00
$1,654.00 - $1,654.00
$1,654.00

Complete tandem axle drum brake conversion kit for 12K axles with 8-lug hubs. Includes the Hydrastar EOH actuator, drum brake assemblies, brake lines, and all hardware needed for a full conversion.

12K
Axle Rating
TANDEM
Axle
DRUM
Brakes
DOT
Compliant
Questions about fitment?

Feel free to reach out to us or start a live chat in the bottom right corner for assistance.

Specifications

Kit Details

Axle Rating 12K
Axle Count Tandem
Brake Type Hydraulic drum
Lug Pattern 8 lug
Actuator Hydrastar GEN 8 EOH — 1,600 PSI
Compliance DOT · CFR-393
Warranty Actuator: 2 years · Brakes: 3 years

Documentation: Instruction Manual ↗

Common Questions

Before You Buy

What PSI actuator is included?+
The 1,600 PSI GEN 8 actuator is included. This is the correct pressure for both disc and drum brake applications.
Do I need anything else to complete the install?+
You will need DOT 3 brake fluid (not included). Basic hand tools and a way to mount the actuator to your trailer tongue.
2024–2026 GM Silverado, Sierra & Denali Owners

Dashboard showing “Service Trailer Brakes”? Brakes disabled?

That’s a known GM software issue. Hydrastar has the fix — the GM Diode Module (#381-7074) is a plug-and-play inline solution.

Need Help Choosing?
Our team has helped thousands of trailer owners find the right setup.
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or call (812) 655-4544 · Mon–Fri, 8am–4:30pm ET