Stemco 340-4075 Cast Aluminum Hub Cap for Commercial Truck Trailer Axle

The Stemco 340-4075 is a cast aluminum hub cap designed for heavy-duty commercial truck and trailer wheel end applications. This durable hub cap provides essential protection for wheel bearings and internal hub components against dust, debris, and moisture contamination.

Key Features:

• Cast aluminum construction prevents warpage and ensures superior durability
• Traditional Series 340 design with trademark red vent plug for proper hub ventilation
• Screw-on installation for secure mounting
• Includes seal ring for enhanced protection
• Precision-engineered dimensions for proper fit

Specifications:

• Bolt Circle: 6-1/4 x 8 inches
• Overall Depth: 2-5/16 inches
• Inside Depth: 1-9/16 inches
• Flange Inner Diameter: 5-3/4 inches
• Flange Outer Diameter: 6-7/8 inches

Stemco is a recognized global leader in wheel-end components for the commercial vehicle industry, manufacturing products to the highest quality and safety standards. This genuine Stemco hub cap delivers reliable performance even in the harshest operating conditions.