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8-Lug 7K–8K Trailer Axles 2.75" OD Greaseable Dust Caps with Rubber Plugs


Regular price $15.99
Shipping calculated at checkout.
kit

Care information

To ensure optimal performance and extend the service life of your new trailer components, please follow these care guidelines after purchase:

  • Before installation, check all parts for shipping damage or missing components. Do not install damaged parts.
  • Always use correct tools and torque settings. Improper installation can lead to premature wear or failure.
  • For bearings, suspensions, and brake components, apply high-quality trailer grease before first use if not pre-greased.
  • Some parts (like brake assemblies) require a short break-in period to achieve full performance. Follow manufacturer instructions for best results.
  • Recheck fasteners, grease levels, and moving components after 100 miles of towing, then at regular intervals.
  • After exposure to water, road salt, or mud, clean and dry parts thoroughly. Apply anti-rust treatment if needed.
  • If storing unused parts, keep them in a dry, sealed container away from moisture and direct sunlight.

Delivery and Shipping

Handling Time: Orders ship out within 1 business day after payment is received.

Shipping Methods: We use trusted carriers like UPS, FedEx, or USPS based on package size and destination.

Delivery Time: Estimated delivery within 2–6 business days (U.S. domestic orders).

Tracking: A tracking number will be provided once your order is dispatched.

Product Description:

These greaseable trailer hub dust caps are engineered to fit hubs with a 2.75" bore, commonly found on 7,000 - 8,000 lb axle assemblies with 8-lug, 6.5" bolt patterns. Constructed from heavy duty carbon steel with zinc plating, they resist rust and corrosion while providing a secure, press-fit seal. Each cap includes a built-in rubber plug that allows easy greasing without removal, helping reduce maintenance time and extend the life of your trailer's wheel bearings. Ideal for fleet maintenance, multi-axle trailers, or shop inventory, these caps keep grease in, block contaminants,  and ensure smooth, reliable towing performance. 

What's include: 

4-Pack Kit Includes:

(4) Greaseable trailer hub dust caps – 2.75" OD × 1.5" H, with pre‑installed rubber plugs

8-Pack Kit Includes:

(8) Greaseable trailer hub dust caps – 2.75" OD × 1.5" H, with pre‑installed rubber plugs

OEM Replacement / Compatible With:

  • Dexter 021-043-01
  • Fits most 7K–8K axles from Dexter, TK, Texas Pride, Lippert, and Rockwell American


Payment & Security

Payment methods

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Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

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