Relay - Black - ABS Pump for Defender (1986 – 2006) Black - ABS Pump – AMR3773

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AMR3773 is a black ABS pump relay used in the anti-lock braking system of Land Rover Defender, Discovery, and Freelander models. This relay controls the electrical supply to the AB S hydraulic pump motor, activating it during braking events to modulate wheel cylinder pressure and prevent wheel lockup. A faulty relay commonly presents as an illuminated ABS warning light, loss of ABS function, or a pump that fails to activate during hard braking. Key Features Black relay unit, directly replacing the original ABS pump relay to OEM specification Controls power supply to the ABS hydraulic pump motor within the braking system Compatible with the original ABS pump relay socket - direct plug-in replacement, no modification required One relay per vehicle required; when replacing, inspect the ABS pump fuse and wiring connector for corrosion or damage Vehicle Fitment This relay fits the Land Rover Defender (1986–2006), Discovery 1 (1989–1998), and Freelander 1 (all years), where specified as part of the ABS pump electrical system. Not sure about fitment? Feel free to get in touch at [email protected] Show more