Dorman 599-865 ABS Control Module

ABS Control Module for GM Trucks

This Dorman ABS Control Module, part number 599-865, is a newly manufactured replacement for certain GM trucks with premature original module failure caused by relay issues. It is built as an OE FIX solution for Silverado and Sierra applications and does not require programming.

Key Features

• Direct replacement ABS control module for select Chevrolet Silverado 1500 HD, Silverado 2500, GMC Sierra 1500 HD, and Sierra 2500 models
• Newly manufactured and completely redesigned for improved durability
• No programming required after installation
• Bolt-on attachment method for service replacement
• Metal and plastic housing construction with male connectors
• 3 connectors, 15 terminals, and 11 connector terminals
• Brake service grade: regular

Detailed Description

Dorman 599-865 is an ABS control module engineered for 1999-2002 Chevrolet Silverado 2500 and GMC Sierra 2500 models with hydraulic power brakes and without traction control, plus 2001-2002 Chevrolet Silverado 1500 HD and GMC Sierra 1500 HD applications. It addresses a known failure point in original equipment GM ABS modules by replacing the relay-prone design with a newly manufactured unit built for greater durability. This part cross-references OE number 12473005 for the same application.

Fits 2001-2002 Chevrolet Silverado 1500 HD, N/A. Fits 1999-2002 Chevrolet Silverado 2500, N/A, w/Hydraulic Power Brakes; wo/Traction Control. Fits 2001-2002 GMC Sierra 1500 HD, N/A. Fits 1999-2002 GMC Sierra 2500, N/A, w/Hydraulic Power Brakes; wo/Traction Control.

What It Helps Fix

• ABS warning light caused by internal module failure
• Brake system faults related to failed relays in the original unit
• Loss of anti-lock brake function on supported GM trucks
• Intermittent ABS operation from a deteriorated control module
• Service replacement needs on Silverado and Sierra brake systems

Installation Notes and Tips

Verify the vehicle’s brake configuration before ordering, especially hydraulic power brakes and traction control status. This module uses a bolt-on attachment method and is specified as no-programming-required, which simplifies replacement on the listed Chevrolet Silverado and GMC Sierra applications. Confirm connector count and terminal layout against the original unit before installation.

Quality Assurance

Dorman manufactures this OE FIX ABS control module as a redesigned replacement for a known failure-prone original design. The part is newly manufactured rather than remanufactured, with construction intended to improve durability in the listed GM truck applications.