U-bolt Kit, 3 1/2 8k Round
The U-bolt Kit, 3 1/2 8k Round is a complete axle mounting hardware kit designed for 8,000 lb capacity round trailer axles with a 3.5-inch diameter, built for heavy-duty boat trailers and utility trailers used throughout Southeast Louisiana. This kit includes the U-bolts, tie plate, nuts, and washers needed to secure your round axle to the trailer leaf springs — a critical connection point that takes constant punishment from the potholed parish roads of Jefferson Parish, the rough launch ramp approaches along Bayou Segnette and Lake Pontchartrain, and the highway miles between Westwego and every fishing destination along the Gulf Coast. When your U-bolts corrode, stretch, or crack from years of saltwater exposure and heavy loads, this kit gets your axle locked down tight and your trailer back on the road.
Louisiana boat and utility trailer owners running 8K axles understand they're hauling serious weight — heavy center consoles, loaded equipment trailers, and tandem axle rigs that put real stress on every fastener underneath the frame. The U-bolt connection between axle and spring is the foundation of your trailer's suspension, and a failed U-bolt can shift your axle out of alignment, cause uneven tire wear, or put you on the shoulder of Interstate 10 with a dangerous handling problem. Whether you're Captain Chris replacing corroded U-bolts on a charter fleet trailer that launches daily in salt water, a contractor rebuilding the suspension on a heavy equipment hauler, or Fishing Fanatic Frank doing preventive maintenance before offshore season kicks off in Marrero and Harvey, this 8K-rated kit provides the strength and hardware quality that heavy trailers demand.
At $79.99, this complete U-bolt kit eliminates the hassle of sourcing individual bolts, plates, nuts, and washers separately. The 3.5-inch inside width fits standard 8,000 lb round axles from major manufacturers, and the zinc-plated finish resists corrosion from the saltwater spray and humid Gulf Coast air that Southeast Louisiana trailers face year-round. Perfect for axle replacement jobs, spring swaps, suspension rebuilds, or preventive hardware replacement on heavy-duty boat trailers and utility trailers throughout Greater New Orleans, the West Bank, and the entire Gulf Coast corridor.
Key Features:
- Complete U-bolt kit for 8,000 lb capacity round trailer axles
- 3.5-inch inside width fits standard 8K round axle diameters
- Includes U-bolts, tie plate, nuts, and washers — everything needed for installation
- Heavy-duty rated to handle the demands of 8K axle applications
- Zinc-plated finish resists saltwater corrosion and coastal humidity
- Secures axle to leaf spring for proper suspension alignment
- Prevents axle shift, uneven tire wear, and dangerous handling issues
- Compatible with major trailer axle manufacturers
- Ideal for boat trailers, utility trailers, and equipment haulers
- Essential hardware for axle replacements, spring swaps, and suspension rebuilds
- Suitable for marine repair shops, fleet maintenance, and DIY trailer owners
- Withstands Louisiana's year-round towing conditions and road surfaces
- Same-day pickup available in Westwego, LA
U-bolt axle mounting kit for Southeast Louisiana heavy-duty boat and utility trailers. Available for same-day pickup in Westwego, LA.