911478 Vapor Canister for Chevrolet Blazer C1500 C2500 C3500 4.3L 5.0L 5.7L 7.4L

Product Overview

This aftermarket replacement vapor canister is intended for the listed Chevrolet Blazer, C1500, C2500, and C3500 applications and references part number 911478. A vapor canister is part of the evaporative emissions system and captures fuel vapor so it can be directed into the engine for combustion rather than released into the atmosphere. It is supplied as a replacement component for the corresponding original part on the listed applications.

Key Features & Performance

• Functions as part of the evaporative emissions system, storing fuel vapor for later combustion
• References part number 911478 for comparison with the existing component
• Intended for the listed Chevrolet Blazer, C1500, C2500, and C3500 applications
• Suited for replacing the corresponding canister when servicing the emissions system

Fitment & Compatibility

• for Chevrolet Blazer applications
• for Chevrolet C1500 applications
• for Chevrolet C2500 applications
• for Chevrolet C3500 applications
• for 4.3L, 5.0L, 5.7L, and 7.4L engine applications as listed

Common Uses

• Replacing a damaged, leaking, or malfunctioning vapor canister
• Servicing the evaporative emissions system during routine maintenance
• Restoring normal vapor storage function after the original component has failed

Technical Specifications

• Product Type: Vapor Canister
• Part Number: 911478
• Vehicle Application(s): Chevrolet Blazer, C1500, C2500, C3500
• Engine Application(s): 4.3L, 5.0L, 5.7L, 7.4L

Frequently Asked Questions

Q: What does a vapor canister do? A: A vapor canister is part of the evaporative emissions system and stores fuel vapor so it can be routed to the engine for combustion instead of escaping into the atmosphere.

Q: How should fitment be verified? A: Compare the complete existing part number and the full vehicle and engine designation for your application against the details provided before purchase.

Closing Notice

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.