3,500 lb Galvanized 5 Lug 5×4.5″ Trailer Hub Kit – OEM Assembly for Boat & Camper Trailers
$1.00
Load capacity: 3500 lbs
PCD: 5 on 4.5″
Finish: Black / Dacromet / Zinc
3,500 lb Galvanized Trailer Hub Kit – 5 Lug 5×4.5″ | OEM Assembly for Boat & Camper Trailers
This 3,500 lb galvanized trailer hub kit is a complete, ready-to-install OEM assembly designed for American boat trailers, camper trailers and utility trailers that demand reliable performance in tough outdoor conditions. Featuring a 5-lug 5×4.5″ bolt pattern and a protective zinc / Dacromet surface finish, it delivers the corrosion resistance needed for marine environments, coastal roads and high-humidity climates.
Whether you are building a new trailer or replacing a worn hub on an existing unit, this kit includes everything needed for a quick, bolt-on installation — pre-greased bearings, seals, lug nuts and dust cap included.
Key Features
- Zinc / Dacromet coated finish — Advanced anti-corrosion coating far superior to standard paint, ideal for boat trailers exposed to saltwater and moisture
- 3,500 lb load capacity — Rated for medium-duty boat trailers, camper trailers and utility trailers
- 5×4.5″ bolt pattern (5 on 4.5″) — Fits standard American trailer wheels with 5-lug configuration
- Complete kit — Pre-assembled with bearings, seals, lug nuts and dust cap ready to install
- Bolt-on installation — No special tools required; swap out in minutes
- OEM replacement grade — Engineered to meet or exceed original equipment specifications
- Ideal for marine use — Galvanized coating provides long-lasting rust protection for yacht and boat trailers
Technical Specifications
| Specification | Value |
|---|---|
| Load Capacity | 3,500 lb |
| Product Type | Trailer Hub Kit (Complete Assembly) |
| Lug Count / Bolt Pattern | 5 Lug, 5 on 4.5″ (5×114.3 mm) |
| Surface Finish | Black / Dacromet / Zinc Coated |
| Corrosion Resistance | High — suitable for marine & coastal use |
| Included Components | Hub, bearings, seals, lug nuts, dust cap |
| Installation | Bolt-on replacement |
| Target Applications | Boat trailers, camper trailers, utility trailers |
Recommended Applications
- Medium-duty boat and yacht trailers (up to 3,500 lb)
- Camper trailers and travel trailers
- Utility trailers operating near coastal areas
- Trailers stored outdoors or in high-humidity environments
- OEM trailer production for marine and outdoor brands
- Aftermarket hub replacement for rusted or worn units
Why Galvanized Coating Matters for Boat Trailers
Standard painted hubs begin to rust within months of saltwater exposure. Our zinc / Dacromet coated hub kit provides a hard, bonded protective layer that resists corrosion far longer than conventional finishes — making it the smart choice for:
- Yacht and boat trailers routinely submerged at ramps
- Coastal camper trailers exposed to salt air year-round
- Utility trailers operated in wet or humid climates
Investing in a galvanized hub kit now means fewer replacements, less maintenance and longer service life down the road.
Explore More Trailer Hubs & Brake Drums
This 3,500 lb hub kit is just one of many options in our comprehensive range. Browse our full catalog of trailer hubs and brake drums to find the right fit for your trailer — from light-duty 4-lug idler hubs to heavy-duty 8-lug brake drums, all available with galvanized, Dacromet or black finish options.
OEM Wholesale Inquiry
Mr Liu Axle manufactures all hub assemblies in-house with strict quality control over bearing selection, seal fitting and surface coating. We welcome OEM wholesale orders with custom finishes, private labeling and bulk packaging for trailer manufacturers and distributors.
Need a quote for galvanized trailer hubs? Click “Get a Quote” and tell us your required load capacity, bolt pattern, finish type and quantity. We typically respond within 24 hours.
