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Trailer Axle Part FinderAnswer three questions and get every part that fits, from 2,200 lb to 16,000 lb — brakes, hubs, bearings and seals at the wheel end, springs, equalizers, shackles and hangers underneath.Find my parts

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 Universal Rubber Inserts for Axle Hub Dust Caps - 2,000 to 8,000 lbs. (10-Pack) 693722Lippert$21.55In Stock

Fits 2,000 to 8,000 lbs. capacity axles
10-pack quantity included
Protects bearings and grease from dust and contaminants
Genuine Lippert replacement part, direct fit

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Lippert Trailer Axle Oil and Dust Cap with Set Screw - 10,000 to 16,000 lbs. Clear 85373828Lippert$62.64In Stock

Fits 10,000 to 16,000 lb axle hubs
Set-screw installation, torque 25-30 lb-ft
Clear cap enables oil level visual inspection
Includes O-ring and plug for complete seal

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Lippert Universal Rubber Insert for Axle Hub Dust Cap - 2,000-8,000-lb. Axles#122065 122065Lippert$14.99In Stock

Fits 2,000-8,000-lb axle capacity range
1-1/2 inch outer diameter, 1-3/16 inch hole
Compatible with competitor axles and trailers
Genuine Lippert replacement part

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Lippert Dust Cap - 7,000-8,000-lb. Axles (2-Pack) 2023134660Lippert$25.75In Stock

Fits 7,000-8,000-lb axle capacities
2.72 inch outer diameter
1.25 inches tall
Universal application, competitor axle compatible

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Lippert Trailer Axle Oil and Dust Cap - 10,000 to 16,000 lbs. Clear 693935Lippert$29.93In Stock

Fits 10,000 to 16,000 lbs axle capacity trailers
Screw-in installation, torque to 20-30 lb-ft
Clear design enables visual oil level inspection
Includes O-ring and plug for complete seal

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Lippert Trailer Axle Oil and Dust Cap with Set Screw - 8,000 lbs. Clear 85373928Lippert$60.03In Stock

Set-screw installation, torque 25-30 lb-ft
Rated for 8,000-lb axle hubs
Clear design enables oil level visibility
Compatible with oil bath or grease lubrication

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Lippert Dust Cap - 7,000-8,000-lb. Axles 127300Lippert$14.99In Stock

Fits 7,000-8,000-lb. axle capacities
2.72 inch outer diameter dust cap
1.5 inches tall
Use with lubed spindles only

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Lippert Trailer Axle Oil and Dust Cap with Set Screw - 8,000 lbs. Black 85373929Lippert$60.03In Stock

8,000-lb axle hub capacity rated
Set-screw installation, torque 25-30 lb-ft
Includes O-ring and plug seal
Compatible with oil bath or grease lubrication

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Lippert Dust Cap for Super Lube Hub- 5,200-6,000-lb. Axles 122064Lippert$14.99In Stock

Fits 5,200-6,000-lb. axle capacities
2.45 inch outer diameter, 1.5 inches tall
Universal application, compatible with competitor axles
Genuine Lippert replacement dust cap

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Lippert Dust Cap Kit for 5,200 to 6,000-lb. Axle Hubs - 2.45" Outer Diameter 2023134662Lippert$25.75In Stock

Universal application compatible with competitor axles
Genuine Lippert replacement part for hub protection
Complete kit for dust cap replacement

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Lippert Trailer Axle Oil and Dust Cap - 8,000 lbs. Clear 695814Lippert$28.99In Stock

Includes O-ring and plug for complete seal
Screw-in installation, torque to 20-30 lb-ft
Genuine Lippert replacement for next-generation axle assemblies

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Lippert Dust Cap - 7,000-8,000-lb. Axles 127206Lippert$14.99In Stock

Fits 7,000-8,000-lb. axle capacities
2.72" outer diameter hub opening
1-1/4" tall dust cap
Universal fit with competitor axles

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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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