Bosch 026122201U EVAP Leak Detection Pump

The Bosch 026122201U is an evaporative emissions system (EVAP) leak detection pump designed to ensure your vehicle's emissions system functions correctly and maintains compliance with environmental standards. This self-diagnosis module continuously monitors the EVAP system by providing pressure to check for vapor leaks while other system valves are closed.

Key Features:

• Original equipment (OE) quality designed to meet manufacturer specifications for sensitivity and performance
• Detects fuel vapor leaks to prevent emissions from escaping into the atmosphere
• Helps diagnose EVAP system issues and prevent check engine light codes such as P0455 and P0456
• Exact OE fit and form for straightforward installation
• Emission-critical component that ensures compliance with emissions standards

Important Note: This pump is sold without hoses, which may need to be purchased separately depending on your application.

OEM Cross-Reference Numbers: 0261222019, 0 261 222 01U, 30774518, 31392490, 31321575, 31338272, 8687956

A faulty leak detection pump can trigger check engine warning lights, cause fuel odors, reduce fuel economy, and result in failed emissions testing. Replace your worn or malfunctioning leak detection pump with this genuine Bosch component to restore proper EVAP system operation and ensure your vehicle meets emissions requirements.