Product Description
1.98" QUICK-LUBE DUST CAP – DRIVE-IN STYLE FOR E-Z LUBE HUBS
PART NUMBER(S):
Dexter: 021-041-00, 021-041-01
DESCRIPTION:
Model: E-Z Lube 1.98" OD Dust Cap
Engines: Not applicable – non-powered axle component
Vehicles:
• Dexter 3,500 lb trailer axles
• Compatible light-duty and utility trailers with E-Z Lube spindles
• Boat trailers, RV trailers, car haulers
• Outer Diameter: 1.98" to 1.99"
• Height: Approx. 1.39"
• Material: Zinc-plated steel or chrome, depending on supplier
• Design: Drive-in with center rubber plug (may be sold separately)
• Weight: Approx. 3.2 oz to 9.1 oz depending on set
Applications:
Used in Dexter-style 7", 10" x 1-1/2", and 10" x 2-1/4" hubs with E-Z Lube spindles. Ensures proper bearing protection by sealing out dust and moisture while enabling grease service access. Commonly found on 3,500 lb axle trailers including general utility, marine, and recreational trailer builds.
CROSS REFERENCES:
21-41, 180.21411, 21-3-1, UTR021-041-01, 220-21411, 21-3-1-10, K71-315-00, 1016670002_5, 021-041-00, 021-042-01, 02104201, 21421
A cross-reference listing means this part should be a suitable replacement for the part numbers listed. Please confirm all ports and dimensions match your application before installing.
INSTALLATION NOTES:
✔ Use a rubber mallet or soft-faced hammer to tap in the dust cap evenly.
✔ Clean hub bore before installation to ensure a tight, even fit.
✔ Do not over-grease; E-Z Lube ports allow for gradual bearing repack.
✔ Replace rubber plug (e.g., RG04-010) if cracked or worn to maintain seal.
✔ Verify fitment with 1.98" hub bore dimension; not compatible with larger 2.44" caps.
SOLD AS NEW
Brand new and ready to install, with OEM Grade Reliability
SUPPORT & ORDERING
For technical support, installation guidance, or to confirm fitment, Call: 1-877-243-0442 | Email: sales@fleet-products.com
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