Product Description
Upgrade or replace your worn-out Rockwell 10K trailer brakes with this Carter 10K Electric Brake Assembly Kit, engineered to fit Rockwell American, Quality Trailer, AL-KO, and Hayes 10K–12K axles using the 12-1/4" x 3-1/2" 5-bolt backing plate.
This kit includes one left-hand (LH) and one right-hand (RH) electric brake assembly — everything you need to restore confident braking power on your heavy-duty trailer.
Built to fully interchange with Dexter K23-528-00 and K23-529-00 (AL-KO/Hayes replacement) brakes, these assemblies feature heavy-duty magnets, high-temperature brake linings, and precision-machined shoes for smooth, reliable braking performance.
Key Features:
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Fits Rockwell, AL-KO, Hayes, and Quality Trailer 10K–12K axles
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12-1/4" diameter x 3-1/2" shoe width (AL-KO/Hayes style)
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5-bolt mounting flange
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Includes both left-hand and right-hand assemblies
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Pre-wired for easy electric hookup
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Direct replacement for Dexter K23-528-00 / K23-529-00
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Cross references: Rockwell 4738L / 4738R, AL-KO K568255.1 / K568255.2
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Sold as a pair (LH + RH)
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Designed for 10K axles with 12-1/4" x 3-1/2" brake drums
These Carter brake assemblies deliver the same stopping strength as Dexter and AL-KO originals—without the big-brand markup. Ideal for trailers hauling equipment, flatbeds, dump trailers, or gooseneck setups.
Cross References:
Rockwell American / Quality: 4738-L (LH), 4738-R (RH)
AL-KO/Hayes replacement): K23-528-00 (LH), K23-529-00 (RH)
AL-KO/Hayes: K568255.2 (LH), K568255.1 (RH)
