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Dust Caps for Trailer Hubs and Drums

Protect your trailer's hubs and drums with our high-quality Dust Caps. Designed to keep dirt and debris out, our dust caps ensure the longevity and smooth operation of your trailer components.

Easy to install and made from durable materials, these dust caps provide a reliable barrier against environmental elements. Ideal for various trailer types, they are a must-have for maintaining your trailer's health.

Pair your dust caps with our trailer spring eye bushings for comprehensive trailer maintenance solutions.

Curt Dust Cap for Standard Axle Hub - 2,000 to 3,500 lbs. - 122099
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Lippert 122099 Dust Cap for Standard Axle Hub - 2,000 to 3,500 lbs. Replacement dust cap For 2,000-3,500-lb. axle capacities 1.988" outer diameter 1-1/4" tall
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Price: $0.95
Curt Dust Cap for Standard Axle Hub - 5,200 to 6,000 lbs. - 122071L
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Lippert 122071L Dust Cap for Standard Axle Hub - 5,200 to 6,000 lbs. Replacement dust cap For 5,200-6,000-lb. axle capacities 2.45" outer diameter 1-3/8" tall
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Price: $0.95
Curt Dust Cap for Standard Axle Hub - 7,000 to 8,000 lbs. - 127206
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Lippert 127206 Dust Cap for Standard Axle Hub - 7,000 to 8,000 lbs. Replacement dust cap For 7,000-8,000-lb. axle capacities 2.72" outer diameter 1-1/4" tall
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Price: $1.95
Curt Dust Cap for Standard Axle Hub (5,200-6,000 lbs.) - 10 Pack - 693795
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Lippert 693795 Dust Cap for Standard Axle Hub (5,200-6,000 lbs.) - 10 Pack Package of 10 Made for 5,200-6,000 lbs. Capacity Axles 2.5" Bore DC 250
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Price: $8.95
Curt Dust Cap for Super Lube Axle Hub - 2,000 to 3,500 lbs. - 122067
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Lippert 122067 Dust Cap for Super Lube Axle Hub - 2,000 to 3,500 lbs. Replacement dust cap For 2,000-3,500-lb. axle capacities 1.988" outer diameter 1-3/8" ta
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Price: $0.95
Curt Dust Cap for Super Lube Axle Hub - 5,200 to 6,000 lbs. - 122064
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Lippert 122064 Dust Cap for Super Lube Axle Hub - 5,200 to 6,000 lbs. Replacement dust cap For 5,200-6,000-lb. axle capacities 2.45" outer diameter 1-1/2 " ta
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Price: $0.95
Curt Dust Cap for Super Lube Axle Hub - 7,000 to 8,000 lbs. - 127300
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Lippert 127300 Dust Cap for Super Lube Axle Hub - 7,000 to 8,000 lbs. Replacement dust cap For 7,000-8,000-lb. axle capacities 2.72" outer diameter 1-1/2" tal
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Price: $1.95
Curt Dust Cap for Super Lube Axle Hub (2,000-3,500 lbs) - 10 Pack - 693824
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Lippert 693824 Dust Cap for Super Lube Axle Hub (2,000-3,500 lbs) - 10 Pack Replacement axle hub dust cap Made for 2,000-8,000 lbs. capacity axles Rubber plug not includ
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Price: $7.95
Curt Dust Cap for Super Lube Axle Hub (5,200-6,000 lbs.) - 10 Pack - 693749
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Lippert 693749 Dust Cap for Super Lube Axle Hub (5,200-6,000 lbs.) - 10 Pack Replacement axle hub dust cap Made for 2,000-8,000 lbs. capacity axles Rubber plug not inclu
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Price: $8.95
Curt Dust Cap for Super Lube Axle Hub (7,000-8,000 lbs.) - 10 Pack - 693748
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Lippert 693748 Dust Cap for Super Lube Axle Hub (7,000-8,000 lbs.) - 10 Pack Replacement axle hub dust cap Made for 2,000-8,000 lbs. capacity axles Rubber plug not inclu
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Price: $15.95
HL154AX4
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4-Pack 1.980" Grease/Dust Cap (#HL154A) Typical for 2,000 and 3,500 lb axles.
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Price: $5.99
Lippert Trailer Axle Oil and Dust Cap - 10,000 to 16,000 lbs. Clear - 693935
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  Easy, screw-in installation Designed for 8,000-lb. axle hubs O-ring and plug included for a complete seal Clear cap allows for better retention and visua
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Price: $27.95
Lippert Trailer Axle Oil and Dust Cap - 8,000 lbs. Clear - 695814
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  Easy, screw-in installation Designed for 8,000-lb. axle hubs O-ring and plug included for a complete seal Clear cap allows for better retention and visua
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Price: $22.95
Lippert Trailer Axle Oil and Dust Cap with Set Screw - 10,000 to 16,000 lbs. Black - 85373829
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  Easy, set-screw installation Designed for 10,000 to 16,000-lb. axle hubs Commonly used with hybrid axles O-ring and plug included for a complete seal
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Price: $42.95
Lippert Trailer Axle Oil and Dust Cap with Set Screw - 10,000 to 16,000 lbs. Clear - 85373828
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  Easy, set-screw installation Designed for 10,000 to 16,000-lb. axle hubs Commonly used with hybrid axles O-ring and plug included for a complete seal
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Price: $42.95
Lippert Trailer Axle Oil and Dust Cap with Set Screw - 8,000 lbs. Clear - 85373928
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  Easy, set-screw installation Designed for 8,000-lb. axle hubs Commonly used with hybrid axles O-ring and plug included for a complete seal Cle
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Price: $41.95
Lippert Universal Rubber Insert for Axle Hub Dust Cap - 2,000 to 8,000 lbs. - 122065
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Lippert 122065 Universal Rubber Insert for Axle Hub Dust Cap - 2,000 to 8,000 lbs. Replacement rubber insert for trailer axle hub dust cap For 2,000-8,000-lb. axle capacities
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Price: $0.95
Lippert Universal Rubber Inserts for Axle Hub Dust Caps - 2,000 to 8,000 lbs. (10-Pack) - 693722
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  Replacement rubber insert for trailer axle hub dust cap Made for 2,000-8,000 lbs. capacity axles Axle dust cap not included
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Price: $8.95
TruRyde 2" Lubed Dust Cap for 2.2K to 4.4K Axles - DC-200L
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TruRyde 2" Lubed Dust Cap for 2.2K to 4.4K Axles - DC-200L. Made out of 22-gauge, zinc coated steel.  Measurements: A: 1.99" B: 1.20" 1.18" Opening 
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Price: $1.99
TruRyde 2.2K -4.4K 2" Dust Cap - DC-200
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TruRyde 2.2K -4.4K 2" Dust Cap - DC-200. Made out of 22-gauge, zinc coated steel.  Measurements: A: 1.99" B: 1.20"
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Price: $1.99
TruRyde 2-1/2" Dust Cap for 5.2K to 6K Axles - DC-250
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TruRyde 2-1/2" Dust Cap for 5.2K to 6K Axles - DC-250. Made out of 22-gauge, zinc coated steel.  Measurements: A: 2.45" B: 1.34"
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Price: $1.99
TruRyde 2-1/2" Lubed Dust Cap for 5.2K to 6K Axles - DC-250L
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TruRyde 2-1/2" Lubed Dust Cap for 5.2K to 6K Axles - DC-250L. Made out of 22-gauge, zinc coated steel.  Measurements: A: 2.45" B: 1.52" 1.18" Opening 
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Price: $1.99
TruRyde 2-1/3" Dust Cap for 5K Axles - DC-233
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TruRyde 2-1/3" Dust Cap for 5K Axles - DC-233. Made out of 22-gauge, zinc coated steel.  Measurements: A: 2.33" B: 1.00"
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Price: $2.99
TruRyde 2-3/4" Dust Cap for 7K to 8K Axles - DC-275
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TruRyde 2-3/4" Dust Cap for 7K to 8K Axles - DC-275. Made out of 16-gauge, zinc coated steel.  Measurements: A: 2.72" B: 1.28"
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Price: $1.99
TruRyde 2-3/4" Lubed Dust Cap for 7K to 8K Axles - DC-275L
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TruRyde 2-3/4" Lubed Dust Cap for 7K to 8K Axles - DC-275L. Made out of 22-gauge, zinc coated steel.  Measurements: A: 2.72" B: 1.52" 1.18" Opening 
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Price: $1.99
TruRyde 2K 1.78" Dust Cap - DC-178
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TruRyde 2K 1.78" Dust Cap - DC-178. Made out of 22-gauge, zinc coated steel.  Measurements: A: 1.78" B: 1.30"
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Price: $1.99
TruRyde Universal Rubber Lube Plug - DC-RP
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TruRyde Universal Rubber Lube Plug - DC-RP. Fits 1.18" Lubed Dust Cap Hole for 2.2K - 8K Axles
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Price: $0.99
TruRyde® Defender Oil Cap for 10K - 16K Axles - DC-O-400
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TruRyde® Defender Oil Cap for 8K Axle - DC-O-288
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Price: $49.99
TruRyde® Defender Oil Cap for 10K Axles - DC-O-375
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TruRyde® Defender Oil Cap for 10K Axles - DC-O-375
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Price: $49.99
TruRyde® Defender Oil Cap for 8K Axle - DC-O-288
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TruRyde® Defender Oil Cap for 8K Axle - DC-O-288
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Price: $44.99
TruRyde® Pre-Packaged (4) Universal Rubber Lube Plug - PP-DC-7
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TruRyde® Pre-Packaged (4) Universal Rubber Lube Plug
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Price: $5.99
TruRyde® Pre-Packaged Dust Cap Kit for 2,000 lbs. to 3,500 lbs. Trailer Axles 1.99 OD - PP-DC-1
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TruRyde® Pre-Packaged Dust Cap Kit for 2,000 lbs. to 3,500 lbs. Trailer Axles 1.99 OD.
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Price: $6.99
TruRyde® Pre-Packaged Dust Cap Kit for 5,200 lbs. to 6,000 lbs. Trailer Axles 2.450 OD - PP-DC-2
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TruRyde® Pre-Packaged Dust Cap Kit for 5,200 lbs. to 6,000 lbs. Trailer Axles 2.450 OD
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Price: $6.99
TruRyde® Pre-Packaged Dust Cap Kit for 7,000 lbs. to 8,000 lbs. Trailer Axles 2.72" OD - PP-DC-3
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TruRyde® Pre-Packaged Dust Cap Kit for 7,000 lbs. to 8,000 lbs. Trailer Axles 2.72" OD
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Price: $6.99
TruRyde® Pre-Packaged Lube Dust Cap Kit for 2,000 lbs. to 3,500 lbs. Trailer Axles 1.99 OD - PP-DC-4
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TruRyde® Pre-Packaged Lube Dust Cap Kit for 2,000 lbs. to 3,500 lbs. Trailer Axles 1.99 OD 
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Price: $6.99
TruRyde® Pre-Packaged Lube Dust Cap Kit for 5,200 lbs. to 6,000 lbs. Trailer Axles 2.450 OD - PP-DC-5
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TruRyde® Pre-Packaged Lube Dust Cap Kit for 5,200 lbs. to 6,000 lbs. Trailer Axles 2.450 OD
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Price: $7.99
TruRyde® Pre-Packaged Lube Dust Cap Kit for 7,000 lbs. to 8,000 lbs. Trailer Axles 2.72" OD - PP-DC-6
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TruRyde® Pre-Packaged Lube Dust Cap Kit for 7,000 lbs. to 8,000 lbs. Trailer Axles 2.72" OD
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Price: $7.99
1520X4
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4-Pack 2.448" Grease/Dust Cap (#1520) Typical for 5,200 lb. axles.
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Price: $6.99
Southwest Wheel® Four Pack of 2.72" Dust Caps for 7,000 lbs. Trailer Axles - 1526X4
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4-Pack 2.720" Grease/Dust Cap (#1526) Typical for 7,000 lb. axles.
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Price: $6.99
FS622PX2
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2-Pack 1.980" Grease/Dust Caps with removable center for lube-type spindles (#FS622P) Typical for 2,000 & 3,500 lb. axles.
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Price: $5.99
FS623PX2
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2-Pack 2.441" Grease/Dust Caps with removable center for lube-type spindles (#FS623P) Typical for 5,200 lb. axles.
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Price: $5.99
FS624PX2
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2-Pack 2.72" Grease/Dust Caps with removable center for lube-type spindles (#FS624P) Typical for 7,000 lb. axles.
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Price: $6.99
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