SFD · SAIFUDE VEHICLE TECHNOLOGY
Powering Wheel End Excellence
Oil bath hub caps, hubodometers, wheel seals and temp alert bolts — engineered as direct replacements for STEMCO, Meritor, Dana and Hendrickson. Quotes within 24 hours.

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Explore Our Products
Seven product lines covering the complete trailer wheel end — manufactured to OE standards and cross-referenced against STEMCO, Meritor, Dana and Hendrickson part numbers.

Hubcaps
Oil bath hub caps for TN, TP and Pro-Par axles — Classic, Shield, Defender and PSI variants.
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Hubodometers
601-KM mechanical hubodometers — kilometer reading standard, mile reading on request.
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Wheel Seals
Classic, Premium and Gold series — proven sealing for every wheel end.
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Temp Alert Bolts
Visual temperature alert bolts that pop at preset heat — protect the wheel end before damage.
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Accessories
Hubcap bolt kits, gaskets, side fill plugs and hubodometer hubcaps — everything that fits.
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Tire Inflation
Stators, hoses and rotation tees for trailer tire inflation systems.
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Landing Gears
Trailer landing gears for standard and heavy duty applications.
View products →ABOUT SFD
A Premium Wheel End Supplier You Can Rely On
SFD (Saifudetech) was founded by a team with years of experience in the automotive parts industry, deep collaborations with high-end clients in North America and Europe, and senior technical support in cutting-edge wheel end research in the U.S. We develop and manufacture maintenance-free wheel end systems, tire pressure and high-temperature alert systems, and components for tire inflation systems — with high-end customized service and globally leading quality as our top priority.
OE quality supplier based in China: SFD hubcaps, wheel seals, spindle nuts — whatever you need, these are the parts we make. Every product is manufactured to SFD OE standards and inspected before shipping.





Need help choosing the right part?
Send us your part number or OE reference — we reply within 24 hours with price, MOQ and lead time.