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Standard Ignition ALS3451 ABS Wheel Speed Sensor - Front
| Brand | Standard Ignition ALS3451 |
|---|---|
| Position | Front |
| Mounting Hardware Included | No |
| Terminal Quantity | 2 |
| Connector Gender | Female |
| Terminal Gender | Male |
| Connector Quantity | 1 |
| Connector Shape | Rectangular |
| Dust Shield Included | No |
| Harness Length - inches | 26.75" |
| Harness Length - mm | 679 |
| Mounting Location | Wheel |
| Mounting Type | Bolt mount |
| Number of Bolt Holes | 1 |
| O.E.M. Replacement | Yes |
| Terminal Type | Blade |
| Fits | Chevrolet · 4 vehicles |
OE replacement. Direct-fit ABS wheel speed sensor for straightforward installation.
Bolt mount design. Secures with a single bolt for a clean, stable fit.
Rectangular connector. Female connector with blade terminals for reliable electrical connection.
Cross-references 533841, 23327365 and ABS3451 for the same application. See all 4.
Front ABS Wheel Speed Sensor for Suburban 3500 HD
Standard Ignition ALS3451 is an OE replacement ABS wheel speed sensor for the front wheel position on select Chevrolet Suburban 3500 HD models. It uses a 2-terminal, rectangular female connector with a male blade terminal layout and a 26.75-inch harness for a direct-style electrical connection.
Fits 2016-2019 Chevrolet Suburban 3500 HD, front. This part cross-references GM OE 23327365 for the same application.
Key Features
- ABS wheel speed sensor for wheel-mounted front applications
- OE replacement design for factory-style fit and signal transfer
- 1-bolt mounting type with a single bolt hole
- 26.75-inch harness length for routing to the vehicle connector
- Rectangular female connector with 2 terminals and male blade terminals
- No mounting hardware included
- No dust shield included
Detailed Description
Standard Ignition ALS3451 is built for front wheel ABS sensing on the Chevrolet Suburban 3500 HD. As an OE replacement sensor, it matches the original mounting style and connector configuration used on 2016-2019 vehicles in this application. The wheel-mounted, bolt-mount design supports a secure installation at the hub area, while the harness length helps maintain proper routing to the factory connection point. Standard Ignition ALS3451 is also referenced by part numbers 533841 and ABS3451.
What It Helps Address
- ABS warning light caused by a failed front wheel speed sensor
- Erratic or missing wheel speed signal at the front axle
- Traction control or stability system faults tied to wheel speed input
- Brake system diagnostic trouble codes related to the front sensor circuit
- Intermittent sensor connection from worn connector or harness damage
Installation Notes and Tips
Verify the front position and connector style before installation. Inspect the wheel-end wiring path, connector terminals, and mounting surface for corrosion, damage, or debris before fitting the new sensor. Confirm the sensor seats fully at the bolt mount and that the harness is routed away from moving suspension or brake components.
Quality Assurance
Standard Ignition supplies OE replacement electrical components for service and repair applications. ALS3451 is built to match the original sensor configuration for the listed Chevrolet Suburban 3500 HD fitment.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2019 | Chevrolet | Suburban 3500 HD | Front | — |
| 2018 | Chevrolet | Suburban 3500 HD | Front | — |
| 2017 | Chevrolet | Suburban 3500 HD | Front | — |
| 2016 | Chevrolet | Suburban 3500 HD | Front | — |
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