Lippert Trailer Axle Hub Dust Cap, Oil Bath Cap & O-Ring | 10 Options

Lost a cap on the highway? Single dust caps for 2,000–3,500 lb axles, or kits of two caps with two universal rubber inserts (the plug you pull to check or add grease). Universal fit on Lippert and competitor axles. Inspect every 12,000 miles.

Options

• 2023134658 — dust cap for 2,000–3,500 lb axles (size per part number)
• 2023134659 — dust cap for 2,000–3,500 lb axles (size per part number)
• 2023134660 — dust cap for 2,000–3,500 lb axles (size per part number)
• 2023134011 — dust cap kit — two caps and two universal rubber inserts
• 2023134661 — dust cap kit — two caps and two universal rubber inserts
• 2023134662 — dust cap kit — two caps and two universal rubber inserts
• 693824 — dust cap for 2,000–3,500 lb axles
• 693935 — clear polycarbonate screw-in oil bath cap — 10,000–16,000 lb hubs, visual oil level check
• 695814 — clear polycarbonate screw-in oil bath cap — visual oil level check
• 693722 — dust cap O-ring

⚠️ Match the Part Number. Select the exact part number for your unit — these are sold by part number and are not interchangeable.

⚠️ Cap diameters are not stated at the source — measure your hub bore and order by the number on your existing cap, or confirm with us. Seals: Lippert grease seals.

Key Features

• Keeps dust and contaminants out of bearings and grease
• Kits include two caps and two universal rubber inserts
• Universal — fits Lippert and competitor axles
• Genuine Lippert axle parts
• Limited 1-year warranty

Specifications

• Brand: Lippert
• Application: 2,000–3,500 lb axles (singles); kits universal