Holstein 2ABS2678 ABS Wheel Speed Sensor - Rear

Holstein ABS Wheel Speed Sensor for Rear Applications

Holstein Parts 2ABS2678 is an ABS wheel speed sensor built for rear axle applications on select Chevrolet Express and GMC Savana vans. It uses a 2-terminal blade connection with an oval female connector and male terminals for a direct-fit style replacement where the original sensor matches this configuration.

Holstein Parts focuses on application-specific brake and sensor components, and this rear ABS sensor follows the OE-style connector and terminal layout needed for the listed vehicles. Part number 2ABS2678 is a fitment-based replacement for rear wheel speed sensor service on select Express and Savana models.

Key Features

• ABS wheel speed sensor for rear position
• Blade terminal type with 2 terminals
• Oval connector shape
• Female connector gender with male terminals
• Mounting hardware not included
• Fits select Chevrolet Express 2500, Chevrolet Express 3500, GMC Savana 2500, and GMC Savana 3500 applications
• Cross-reference: Standard Ignition ALS2352

Vehicle Fitment

• Fits 2017 Chevrolet Express 2500, rear; w/o Harness; w/o Limited Slip
• Fits 2017 Chevrolet Express 3500, rear; w/o Harness; w/o Limited Slip
• Fits 2016 Chevrolet Express 2500, rear; Axle,Rear,3.42 Ratio [Gu6] | Control Active Brake [Jl4]
• Fits 2011-2015 Chevrolet Express 2500, rear; w/o Harness; Rear Axle Ratio 3.42; Control Active Brake
• Fits 2009-2010 Chevrolet Express 2500, rear; w/o Harness; Second Design
• Fits 2011-2015 Chevrolet Express 3500, rear; w/o Harness; Rear Axle Ratio 3.42; Control Active Brake
• Fits 2010 Chevrolet Express 3500, rear; w/o Harness; Second Design
• Fits 2017 GMC Savana 2500, rear; w/o Harness; w/o Limited Slip
• Fits 2016 GMC Savana 2500, rear; Axle,Rear,3.42 Ratio [Gu6] | Control Active Brake [Jl4]
• Fits 2011-2015 GMC Savana 2500, rear; w/o Harness; Rear Axle Ratio 3.42; Control Active Brake
• Fits 2010 GMC Savana 2500, rear; w/o Harness; Second Design
• Fits 2017 GMC Savana 3500, rear; w/o Harness; w/o Limited Slip
• Fits 2016 GMC Savana 3500, rear; w/o Harness; Axle,Rear,3.42 Ratio [Gu6] | Control Active Brake [Jl4] | Wheels,Single Rear [R04]
• Fits 2011-2015 GMC Savana 3500, rear; w/o Harness; Rear Axle Ratio 3.42; Control Active Brake
• Fits 2010 GMC Savana 3500, rear; w/o Harness; Second Design

What It Helps Address

• ABS warning light caused by a failing rear wheel speed sensor
• Erratic or missing wheel speed signal at the rear axle
• Traction control or stability system faults tied to wheel speed input
• Brake system fault codes related to rear sensor performance
• Intermittent ABS operation on select Chevrolet Express and GMC Savana vans

Installation Notes

Verify the connector shape, terminal count, and rear-position fitment before installation. This sensor uses a female oval connector with male blade terminals and does not include mounting hardware. Confirm the vehicle’s harness and axle configuration against the listed notes, especially on 2016-2017 models and vehicles marked w/o Harness, w/o Limited Slip, or with 3.42 axle ratio requirements.

Quality Assurance

Holstein Parts 2ABS2678 is built as an application-specific replacement for the listed Chevrolet Express and GMC Savana rear ABS sensor applications. Confirm part number 2ABS2678 against the vehicle’s original sensor and fitment notes before service.