Stemco 343-4046 Bolt-On Cast Aluminum Hub Cap with Pipe Plug

The Stemco 343-4046 is a durable bolt-on cast aluminum hub cap designed for commercial vehicle wheel-end applications. This hub cap features an integrated pipe plug for easy oil level checking and filling, making it ideal for oil-lubricated hub systems on heavy-duty trucks and trailers.

Key Specifications:

• Material: Cast aluminum construction for lightweight durability
• Bolt circle diameter: 5.5 inches
• Number of bolt holes: 6
• Bolt size: 5/16 inch
• Inside diameter: 4-3/8 inches
• Outside diameter: 6-1/4 inches
• Includes pipe plug for fluid maintenance access

This hub cap provides reliable protection for wheel-end components while allowing convenient maintenance access through the integrated pipe plug. The cast aluminum construction offers excellent corrosion resistance and long service life in demanding commercial vehicle applications. Compatible with rear drive wheel hub assemblies on Class 8 trucks and trailers.