Walker
Walker Products

Walker 200-1387 Throttle Position Sensor

Brand Walker 200-1387
Product line Walker Products
Fits Cadillac · 11 vehicles

OEM-standard quality. Built to meet or exceed OEM standards and specifications.

Engine management sensor. A throttle position sensor for fuel and engine control systems.

Walker Products. A long-standing manufacturer of fuel system components and sensors.

Cross-references 2-1913, 5S5059 and 141-451 for the same application. See all 7.

$184.43Free shipping
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Walker 200-1387 Throttle Position Sensor

Walker Products 200-1387 is a throttle position sensor for select Cadillac applications. It is built for direct replacement use in vehicles that need accurate throttle angle feedback for proper engine management and drivability.

Key Features

  • Throttle Position Sensor for emission control and engine management systems
  • Walker Products engineering and manufacturing support for accurate application coverage
  • Built to meet or exceed OEM standards and specifications
  • ISO 9001/IATF16949 certified manufacturing process
  • Cross-reference part numbers include 2-1913 and 5S5059 for the same application

Detailed Description

This Walker throttle position sensor, part number 200-1387, is designed for vehicles that rely on precise throttle input signals to manage fuel delivery and engine response. It is a direct-fit replacement for select Cadillac Seville, Cadillac Fleetwood, and Cadillac Eldorado models, including Fits 1976-1980 Cadillac Seville, N/A; Fits 1977-1979 Cadillac Fleetwood, N/A; and Fits 1976-1978 Cadillac Eldorado, N/A. If you are servicing a Cadillac Seville, Cadillac Fleetwood, or Cadillac Eldorado with throttle signal concerns, Walker 200-1387 provides an OE-style replacement option backed by the brand’s long history in fuel system and engine sensor manufacturing.

What It Is Used For

  • Throttle signal errors affecting acceleration response
  • Rough idle caused by incorrect throttle position feedback
  • Hesitation or stumble during throttle input changes
  • Check engine light conditions related to throttle position sensor faults
  • Driveability issues tied to worn or inaccurate sensor output

Installation Notes and Tips

Verify connector style, mounting points, and calibration requirements before installation. Confirm the vehicle application against the part number 200-1387 and the listed Cadillac fitment before replacing the sensor. After installation, clear diagnostic trouble codes and perform any required throttle relearn or idle relearn procedure according to the vehicle service information.

Quality Assurance

Walker Products has supplied fuel system and engine sensor components since 1946 and manufactures to meet or exceed OEM standards. The company supports production with in-house engineering, product management, and technical documentation, and operates under ISO 9001/IATF16949 certification.

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1980CadillacSeville5.7LV8N/AWalker Products
1979CadillacFleetwood7.0LV8N/AWalker Products
1979CadillacSeville5.7LV8N/AWalker Products
1978CadillacEldorado7.0LV8N/AWalker Products
1978CadillacFleetwood7.0LV8N/AWalker Products
1978CadillacSeville5.7LV8N/AWalker Products
1977CadillacEldorado7.0LV8N/AWalker Products
1977CadillacFleetwood7.0LV8N/AWalker Products
1977CadillacSeville5.7LV8N/AWalker Products
1976CadillacEldorado8.2LV8N/AWalker Products
1976CadillacSeville5.7LV8N/AWalker Products
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
2-19135S5059141-451213-877EC1049TH154TPS145