GM GENUINE PARTS Accelerator Pedal Assembly 85154881 — OEM-fit throttle control, direct-fit connector

GM Genuine Parts 85154881 Accelerator Pedal is an OEM-grade throttle control assembly engineered and validated by General Motors to restore factory fit and response for compatible Chevrolet, Buick, GMC, and Cadillac vehicles.

This accelerator pedal assembly is built to the specifications used in original vehicle production and is backed by GM for quality and compatibility. It replaces worn or damaged throttle pedal units with a component that matches the vehicle’s original connectors, mounting points, and electronic interfaces. The part number 85154881 identifies this exact assembly for technicians and owners checking fitment against service documentation or dealer parts catalogs.

How does this accelerator pedal match my vehicle’s original equipment?

The 85154881 pedal is designed and validated by GM engineers to the same standards used in assembly plants. That means the electrical sensor outputs, mounting geometry, and connector types align with the vehicle’s factory harness and bracket locations.

• OEM-calibrated sensor signals for accurate throttle input
• Factory mounting points to avoid modification or adapters
• Compatible electrical connector to plug directly into the vehicle wiring
• Built from materials specified by GM for durability

What reliability and testing does GM back this part with?

GM Genuine Parts undergo the same engineering and validation cycles used during vehicle development. The pedal assembly is subjected to mechanical endurance tests, electrical performance checks, and environmental exposure trials to meet GM service standards.

• Endurance testing for pedal travel and wear resistance
• Electrical verification to ensure consistent sensor readings
• Environmental screening for temperature and moisture tolerance
• Quality checks backed by GM parts traceability

Will installation require special tools or programming?

Most installations are straightforward: remove the old pedal assembly, swap the mounting hardware, and connect the factory electrical plug. In some vehicle years, a brief vehicle relearn or diagnostic check using a scan tool may be recommended to confirm throttle response and clear related codes.

• Standard hand tools for mounting bolt removal and installation
• Direct-fit electrical connector — no splicing or adapter needed
• Optional scan-tool check for throttle body relearn or DTC verification
• Refer to dealer or service manual for model-specific steps

How do I confirm this part fits my car before buying?

Verify part number 85154881 against your vehicle’s year, make, model, and VIN or consult a GM parts representative. Online parts lookups and dealer parts departments can confirm compatibility and provide cross-reference information.

• Check vehicle fitment by VIN or parts catalog
• Compare connector style and mounting layout to your existing pedal
• Contact a GM dealer with the part number for confirmation
• Use official GM parts lookup tools for the most accurate match

Who is this for: This GM Genuine Parts 85154881 accelerator pedal is intended for owners, mechanics, and service shops seeking a direct OEM replacement that preserves factory performance and fit. It’s the right choice if you want a pedal assembly engineered to GM specifications, backed by the vehicle maker, and compatible with Chevrolet, Buick, GMC, and Cadillac models that list this part number in their service parts diagrams. Choose this part when you need reliable throttle control restoration without aftermarket modification.