Walker 240-91042 Vehicle Speed Sensor

Walker Products FSK Vehicle Speed Sensor

Walker Products FSK 240-91042 is a transmission speed sensor solution for Chrysler, Dodge, Jeep, Ram, and Mitsubishi applications that require accurate input or output shaft speed signal control. Built with a black smooth connector, 2-pin female terminal design, and included wiring harness, it supports direct replacement service on a wide range of late-model and earlier drivetrain applications.

Walker Products FSK is the brand line focused on fuel system and engine management components, including sensors built to meet or exceed OEM standards. Backed by Walker Products’ manufacturing and engineering support, this line is aimed at dependable fitment, accurate application coverage, and service-ready replacement parts for the automotive aftermarket.

• Vehicle speed sensor for transmission input/output shaft speed applications
• Length: 3.0
• Black/smooth connector color
• 1 bolt hole mounting design
• Pin terminal type with 2 terminals
• Female connector gender
• Wiring harness included
• Walker Products FSK 240-91042 replacement part

This part cross-references Standard Ignition SC226 for the same application.

Detailed Application Coverage

Compatible with Ram 2500, Ram 1500, Ram 3500, Dodge Durango, Jeep Grand Cherokee, Jeep Liberty, Jeep Wrangler, Dodge Nitro, Chrysler 300, Dodge Charger, Dodge Dakota, Dodge Ram 1500, Dodge Ram 2500, Dodge Ram 3500, Jeep Commander, Chrysler Aspen, Mitsubishi Raider, and Dodge Magnum applications listed in the fitment data. Common search phrases include transmission input shaft speed sensor for Ram 2500, input shaft speed sensor for Jeep Grand Cherokee, and vehicle speed sensor for Dodge Ram 1500.

What It Helps Address

• Erratic or missing transmission speed signal
• Transmission shifting concerns tied to input or output shaft sensor data
• Speed sensor fault codes related to drivetrain monitoring
• Intermittent drivability issues caused by sensor signal loss
• Replacement needs for worn or damaged transmission speed sensors

Installation Notes and Tips

Verify the connector style, terminal count, and mounting style against the original sensor before installation. This part uses a bolt mount with a 1-bolt hole design and includes a wiring harness, so confirm routing and connector engagement during service. For best results, inspect the transmission connector, harness condition, and sealing surfaces before installing the new sensor.

Quality Assurance

Walker Products has supplied automotive fuel system and engine sensor components since 1946 and manufactures to meet or exceed OEM standards and specifications. The company is ISO 9001 and IATF 16949 certified, with engineering and product support used to maintain application accuracy and part quality.