Standard Ignition CP442 Vapor Canister

Vapor Canister for GM Evaporative Systems

Standard Ignition CP442 is a vapor canister built for evaporative emission control service on select GM vehicles. It uses high-grade materials, a professional-grade construction, and an included filter element to support precise vapor storage and release performance in the evaporative system.

Compatible with applications such as the Buick Century, Buick Regal, Chevrolet Impala, Chevrolet Monte Carlo, Pontiac Grand Prix, and Oldsmobile Intrigue, this CP442 vapor canister is a direct-fit service part for common EVAP repair needs.

Key Features

• Standard Ignition CP442 vapor canister for evaporative emission control repair
• Includes filter element for service-ready installation
• 3-port design for the specified EVAP system layout
• No connector design
• 14.5-inch length for the listed application fitment
• Built with high-grade materials for consistent performance and longer service life

Detailed Description

The Standard Ignition CP442 is engineered for evaporative system service where the vapor canister must store fuel vapors and release them through the EVAP circuit under the correct operating conditions. Its construction focuses on precision fit and dependable function, using durable materials selected for professional repair work. This part cross-references Dorman OE Solutions 911-300 for the same application.

For technicians and DIY repairs working on a Buick Century vapor canister replacement, Chevrolet Impala EVAP repair, or Pontiac Grand Prix emission control service, CP442 provides the correct style of replacement for the listed vehicles and model years.

What It Helps Fix

• Check engine light concerns related to EVAP system faults
• Fuel vapor storage issues caused by a saturated or damaged canister
• Fuel odor complaints from evaporative system leakage
• Failed emissions inspection results tied to evaporative control problems
• Driveability issues associated with improper vapor routing in the emission control system

Installation Notes and Tips

Verify port count, connector style, and overall length against the original part before installation. This CP442 vapor canister is listed with no connector and three ports, so matching the OE configuration is important for proper fitment. Confirm the vehicle’s EVAP routing and inspect related hoses, seals, and purge components during replacement to avoid repeat faults.

Fits 2000-2005 Buick Century, N/A. Fits 2000-2004 Buick Regal, N/A. Fits 2000-2005 Chevrolet Impala, N/A. Fits 2000-2005 Chevrolet Monte Carlo, N/A. Fits 2001-2004 Pontiac Grand Prix, N/A. Fits 2001-2002 Oldsmobile Intrigue, N/A.

Quality Assurance

Standard Ignition manufactures this vapor canister with high-grade materials and professional construction to support technician-focused repair standards and long service life.