Stemco 340-4065 Traditional Aluminum Hub Cap 4-Bolt 5/16"

The Stemco 340-4065 is a traditional aluminum hub cap designed to protect wheel hub assemblies on commercial trucks and trailers. This durable hub cap features cast aluminum construction that prevents warpage and provides superior heat dissipation properties while protecting wheel bearings and internal components from dust, debris, and moisture.

Key Features:

• Cast aluminum body for maximum durability and warpage resistance
• Trademark red vent plug allows proper hub cap venting
• 4-bolt mounting pattern with 5/16" bolt size
• Overall depth of 2-1/4 inches with 1-1/2 inch inside depth
• Flange outer diameter: 4-1/2 inches, inner diameter: 2-3/4 inches
• Bolt circle diameter: 3.63 inches
• Recommended torque: 12-16 ft-lbs
• Includes gasket (330-3040)

Stemco has been the benchmark in the trucking industry for over 60 years, providing reliable wheel-end components engineered to meet the demanding performance and durability requirements of commercial fleets. OEM part number cross-reference: 1608.