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Dust Caps

Dust Cap Protector

Premium Axle Hub Dust Caps

Standard Axle Hub Dust Caps & Kits

Threaded Dust Caps

Universal Rubber Plug for Dust Caps

Lippert Dust Cap -2,000-3,500-lb. Axles 122099Lippert$14.99In Stock

Fits 2,000-3,500-lb. axle capacity range
1.988 inch outer diameter dust cap
1-1/4 inch tall replacement component
Universal application, compatible with competitor axles

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Lippert Dust Cap for Standard Axle Hub (2,000-3,500 lbs.) - 10 Pack 693794Lippert$30.44In Stock

Fits 2,000-3,500 lbs. capacity axles only
2 bore diameter, DC 200 specification
Shields bearings and grease from dust and contaminants
Genuine Lippert replacement part for hub maintenance

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Lippert Dust Cap for Standard Axle Hub (5,200-6,000 lbs.) - 10 Pack 693795Lippert$36.99In Stock

2.5 inch bore diameter fits standard axle configuration
Shields bearings and grease from dust and contaminants
Genuine Lippert replacement part, DC 250 specification
Axle capacity marking ensures correct hub compatibility

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Lippert Dust Cap for Super Lube Axle Hub (2,000-3,500 lbs) - 10 Pack 693824Lippert$23.73In Stock

Dust cap for 2,000-3,500 lbs capacity axle hubs
2–2.75 inch bore fits standard super lube hubs
10-pack quantity; also available as single unit
Protects bearings and grease from dust and contaminants

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Lippert Dust Cap for Super Lube Axle Hub (5,200-6,000 lbs.) - 10 Pack 693749Lippert$32.17In Stock

10-pack replacement dust caps for axle hubs
Fits 2,000-8,000 lbs. capacity axles
2–2.75 inch bore diameter
Shields bearings and grease from dust

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Lippert Dust Cap for Super Lube Axle Hub (7,000-8,000 lbs.) - 10 Pack 693748Lippert$33.46In Stock

Replacement dust cap for 7,000-8,000 lbs. axle hubs
Fits 2.00-2.75 inch bore diameter hubs
10-pack quantity per order
Shields bearings and grease from dust, contaminants

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Lippert Premium Threaded Dust Cap with Rubber Plug & O-Ring - 2-7/8" Diameter, 8,000-lb. Axles, Grease - 2024055279CURT$79.95In Stock

2-7/8" diameter threaded design fits 8,000-lb. axles
Die cast aluminum with clear anodized corrosion resistance
Magnetic vent plug captures metal particles, signals wear
Watertight O-ring and rubber plug included for sealing

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Lippert Premium Threaded Dust Cap with Rubber Plug & O-Ring - 2-7/8" Diameter, 8,000-lb. Axles, Oil Lube - 2024055278CURT$79.95In Stock

2-7/8" diameter threaded cap for 8,000-lb axles
Die-cast aluminum with clear anodized corrosion resistance
Magnetic vent plug captures metal particles for diagnostics
Clear lens enables oil level visual inspection

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Lippert Premium Threaded Dust Cap with Rubber Plug & O-Ring - 4" Diameter, 10,000-16,000-lb. Axles, Grease - 2024055281CURT$89.95In Stock

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Lippert Trailer Axle Oil and Dust Cap with Set Screw - 10,000 to 16,000 lbs. Black 85373829Lippert$60.93In Stock

Rated for 10,000 to 16,000-lb trailer axle hubs
Set-screw installation with included O-ring and plug
Compatible with oil bath or grease lubrication systems
Torque specification 25-30 lb-ft for secure fastening

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Choose dust caps by outer diameter and axle rating, from 2,000-lb hubs up to 16,000-lb trailer axles. Options include grease-lube bearing protectors, oil-filled caps with set screws, and replacement rubber inserts or plugs for repacking without pulling the hub. Match diameter and lube type to your existing hardware before ordering.

Dust Caps

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