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Haldex · Electrical & Lighting
AQ964110
In stock · ships from Knoxville
This is a Haldex ABS electronic control unit (ECU) upgrade kit for heavy-duty trailer anti-lock braking systems.
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Verified fitment for 4 applications
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All confirmed applications for this part number.
Freightliner
International
Other applications
Freightliner
International
Other applications
Upgrade kit for older Haldex ECU models (AL40953, AL919302, AL919310). Pre-March 1998 modal systems are not directly interchangeable; contact Haldex for upgrade instructions. Haldex recommends replacing wheel-end sensors when upgrading.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 14 of 14.
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It replaces older Haldex ABS controllers with the newer PLC Select platform, providing faster cycling, improved stability, and support for modern diagnostics via PLC and CAN communication. The kit is designed for 2-sensor/1-modulator (2S/1M) configurations and is typically used on tandem and multiple-axle trailers when upgrading a failed or outdated ECU to enhance braking performance and reliability.
Part Number: AQ964110
ABS ECU UP DATE KIT, HALDEX
Unit: ea
Dealer: Knox Trailers
Compatibility, alternatives, and more
Parts commonly needed alongside electrical & lighting
