Trailer Hub Cap Component | Oil cap O-Ring & Plug Replacement for 4.00" Cap | 11-215

Trailer Hub Cap Component | Oil cap O-Ring & Plug Replacement for 4.00" Cap | 11-215

This trailer hub cap component is specified as Oil cap O-Ring & Plug Replacement for 4.00" Cap. Use part number 11-215 when matching or reordering this component. It is intended for service, repair, or replacement work where the listed dimensions and application details match the trailer.

Key Specifications

• Oil cap O-Ring & Plug Replacement for 4.00" Cap
• Part/SKU: 11-215

Application and Fitment

Designed for compatible hub service parts applications. Measure the hub bore or thread diameter and confirm grease- or oil-bath compatibility. Trailer parts that look similar can use different dimensions or ratings, so use the stamped part number and physical measurements as the final fitment check.

Before You Order

Inspect the related components for wear and compare every listed measurement with the part being replaced. Installation should follow the trailer or component manufacturer's procedures and applicable torque specifications.

Why Buy from Trailer Parts Plus?

Trailer Parts Plus supplies practical replacement hub service parts for utility, cargo, boat, equipment, and commercial trailers. Need help confirming 11-215? Have your axle rating, measurements, and existing part numbers ready so the correct match can be verified.