17342-50180 Air Injection System HoseReplacement for Toyota 4Runner SequoiaTundra Land Cruiser 2005-2009

Product OverviewThis Air Injection System Hose (Part Number: 17342-50180) is designed as a replacement component for Toyota secondary air injection systems used in selected 4Runner, Sequoia, Tundra, and Land Cruiser models from 2005 to 2009.It is suitable for both repair replacement and preventive maintenance use, especially when the original hose shows signs of aging, hardening, cracking, or reduced flexibility.Function & PurposeThe hose is used in the secondary air injection system to support airflow routing and system balance. It helps maintain consistent air movement through the system under normal operating conditions.Material & DurabilityManufactured from durable rubber material designed to resist heat, vibration, and long-term engine bay environmental stress, supporting extended service life.InstallationDirect replacement structure designed for easy installation without modification when used with compatible vehicle models and correct part number application.Application NoteRecommended for maintenance situations where system efficiency needs to be restored or maintained due to aging components or wear conditions.CompatibilityDesigned for Toyota vehicles that require part number 17342-50180 within specified model range (2005–2009 applications).

• Direct Fit Replacement Design Designed for vehicles requiring part number 17342-50180, engineered to match original routing and connection structure for stable system performance.
• Preventive & Maintenance Application Suitable not only for replacement when damage occurs, but also for preventive maintenance when aging, cracking, or hardening begins to appear.
• Durable Rubber Construction Made with heat-resistant and wear-resistant rubber material designed to withstand engine bay temperature and long-term usage conditions.
• Supports Stable Airflow Function Helps maintain consistent airflow in the secondary air injection system, supporting smoother engine operation conditions and system stability.
• Easy Installation Structure Direct-fit design allows straightforward replacement without modification, suitable for routine maintenance and repair scenarios.