Stemco 343-4195 Aluminum Hub Cap with Pipe Plug

The Stemco 343-4195 is a traditional aluminum hub cap designed for truck and trailer axle assemblies, featuring an integrated side fill pipe plug for convenient oil or grease filling and inspection. This professional-grade hub cap provides reliable protection for wheel-end components while allowing easy maintenance access.

Key Features:

• Cast aluminum construction prevents warpage and provides superior durability and heat dissipation
• Features Stemco's trademark red plug for hub cap venting
• Side fill pipe plug simplifies oil or grease filling and inspection procedures
• Closes off the hub opening while maintaining maintenance accessibility
• Compatible with trailers using HM518445 bearings
• Includes gasket (part number 330-3118)

Specifications:

• Bolt Circle: 6.75 inches
• Bolt Size: 5/16 inch
• Number of Bolt Holes: 6
• Overall Depth: 3-11/16 inches
• Inside Depth: 2-15/16 inches
• Flange Inner Diameter: 5-7/16 inches
• Flange Outer Diameter: 7-1/2 inches
• Replacement Window Kit: 359-5995

Stemco has been manufacturing industry-leading wheel-end components since 1951, providing commercial vehicle fleets with hub caps recognized as the benchmark for quality and reliability. This hub cap is ideal for technicians performing bearing service, leak prevention, or regular oil checks on heavy-duty truck and trailer applications.

Cross Reference Numbers: 3434195, 740-3434195