HomeBrake > SensorsStandard Ignition ALS1186 ABS Wheel Speed Sensor - Front Left
Part #: ALS1186

Standard Ignition ALS1186 ABS Wheel Speed Sensor - Front Left

Front Left
⚙️ 11 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$36.97Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: GMC and Chevrolet, K2500 and K3500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable ABS Wheel Speed Sensor for Chevrolet and GMC Trucks

The Standard Ignition ALS1186 ABS Wheel Speed Sensor is designed specifically for Chevrolet K2500 and K3500 models, ensuring accurate wheel speed data for your vehicle's anti-lock braking system. This sensor features a durable bolt mount design and a 30-inch harness for straightforward installation and reliable performance.

Key Features of the Standard Ignition ALS1186 ABS Sensor

  • Connector Gender: Female with a single oval-shaped connector
  • Harness Length: 30 inches (760 mm) for flexible routing
  • Mounting Location: Wheel, with a bolt mount type for secure attachment
  • Number of Bolt Holes: 4 for stable installation
  • Terminal Type: Male blade terminals, quantity of 2 for reliable electrical connection

Detailed Product Description

The Standard Ignition ALS1186 ABS Wheel Speed Sensor is engineered to provide precise wheel speed readings to the ABS control module on Chevrolet K2500 and K3500 trucks. Its female oval connector and male blade terminals ensure a secure and corrosion-resistant electrical connection. The 30-inch harness length allows for easy installation without the need for extensions or modifications. The sensor mounts directly to the wheel hub using four bolt holes, providing a stable and vibration-resistant fit. This part number ALS1186 is manufactured to meet or exceed OEM specifications, making it a suitable replacement for maintaining your vehicle's braking system integrity.

Common Issues Addressed by This ABS Wheel Speed Sensor

  • Intermittent or no ABS warning light due to faulty sensor signals
  • Erratic or non-functioning anti-lock braking system on Chevrolet K2500 and K3500
  • Inaccurate wheel speed data causing traction control or stability control malfunctions
  • Sensor damage from corrosion or physical wear at the wheel mounting point
  • Electrical connection failures due to worn or damaged terminals

Installation Notes and Tips

  • Ensure the mounting surface on the wheel hub is clean and free of debris before installation
  • Verify the connector orientation matches the female oval shape for proper fit
  • Secure the sensor using all four bolt holes to prevent movement and signal disruption
  • Route the 30-inch harness carefully to avoid contact with moving parts or heat sources
  • Check the electrical terminals for corrosion and ensure a tight connection

Quality Assurance and Warranty Information

Standard Ignition parts, including the ALS1186 ABS Wheel Speed Sensor, are manufactured to meet strict quality standards and OEM specifications. This sensor undergoes rigorous testing to ensure durability and reliable performance on Chevrolet and GMC trucks. Warranty coverage details should be confirmed with the product documentation or manufacturer, typically offering protection against defects in materials and workmanship.

BrandStandard Ignition
Part NumberALS1186
Connector GenderFemale
Connector ShapeOval
Harness Length - inches30
Harness Length - mm760
Mounting LocationWheel
Mounting TypeBolt Mount
Number of Bolt Holes4
Terminal GenderMale
Terminal TypeBlade

This part fits 11 vehicles. Search below:

YearMakeModelPositionNotes
1998GMCK2500Front LeftGVW 8,600 Lbs.
1997GMCK2500Front LeftGVW 8,600 Lbs.
1997GMCK3500Front Left
1996ChevroletK2500Front LeftGVW 8,600 Lbs.
1996ChevroletK3500Front Left
1996GMCK2500Front LeftGVW 8,600 Lbs.
1996GMCK3500Front Left
1995ChevroletK2500Front LeftGVW 8,600 Lbs.
1995ChevroletK3500Front Left
1995GMCK2500Front LeftGVW 8,600 Lbs.
1995GMCK3500Front Left

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

15990503191818772ABS15495305825S10606641-70327090672-5446970-064ABS1296ABS530582ABSC20360ARC1579V51-72-0106

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.