The Alltrux ATX21325 Turn Signal Switch replaces OEM 20797838 and is designed as a service replacement for heavy-duty truck steering column electrical control systems. It helps control turn signals and related lighting functions, supporting reliable driver signaling, consistent operation, and reduced downtime in fleet and vocational environments.

Turn signal switches play a critical role in vehicle safety by enabling proper signaling and lighting control directly from the steering column. As original switches wear internally, develop electrical faults, or experience contact failure from repeated use, turn signal and lighting functions can become intermittent or inoperative. Replacing worn turn signal switches helps restore proper signaling control, improve driver safety, and reduce unplanned service events.

KEY FEATURES
• Designed for heavy-duty truck steering column turn signal and lighting control applications
• Helps ensure reliable turn signal operation and consistent driver signaling
• Durable construction suited for fleet, vocational, and on-highway use
• Brand: Volvo
• Catalog details: Turn Signal Switch – Interchange 20797838
• Verify compatibility and application requirements before ordering

TECHNICAL SPECIFICATIONS
Alltrux Part Number: ATX21325
OEM Reference: 20797838
Product Type: Turn Signal Switch
Brand: Volvo
System Application: Heavy-Duty Truck Steering Column Electrical Control System

CROSS REFERENCES
20797838

Note: Confirm OEM number and application details before ordering to ensure proper fit and steering column electrical compatibility.