Description
The 359-5990 Trailer Rubber Hub Cap Plug is a high-quality rubber replacement plug designed for oil and grease-filled trailer hub caps. This plug screws or presses into the fill hole on the hub cap, creating a secure, leak-resistant seal that keeps contaminants out while allowing easy access for checking or adding lubricant.
Made from durable, oil-resistant rubber, the 359-5990 withstands vibration, heat, and exposure to the elements common in South Texas trailer use. It is an essential maintenance item for trailers equipped with oil bath or grease-packed hub systems.
This plug is commonly used on many brands of trailer hub caps found on utility trailers, flatbeds, equipment haulers, and ranch trailers.
Key Features & Benefits:
- 359-5990 Rubber Hub Cap Plug.
- Provides a tight, leak-resistant seal.
- Easy to remove for checking or adding lubricant.
- Made from durable, oil-resistant rubber.
- Withstands vibration and harsh road conditions.
- Essential for oil-filled and grease hub caps.
- Direct replacement for worn or missing hub cap plugs.
Regularly checking and replacing hub cap plugs helps maintain proper lubrication and prevents costly bearing damage.
At Ace Welding & Trailer Co., your trusted family-owned trailer repair and parts business in San Antonio, we stock quality trailer axle components including the 359-5990 Rubber Hub Cap Plug, along with hub caps, grease seals, oil seals, bearings, races, dust caps, hub assemblies, and more. Local fleets, towing companies, construction businesses, and ranch owners count on us for quality San Antonio trailer parts and fast, professional repair service. Order your 359-5990 Trailer Hub Cap Plug online at aceweldingandtrailer.com or stop by our San Antonio shop for immediate pickup and expert advice. Keep your trailers rolling strong with dependable parts from a local Texas business you can count on!
359-5990 TRL PLUG RUBBER HUBCAP





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