Choosing the right small trailer axle kit is essential for reliable towing and safe bearing service on 3500 lb trailers. The following picks cover common spindle sizes (1-3/8″ and 1-1/16″), include bearings, races, seals, dust caps, and hardware, and are suitable for DIY maintenance or spare parts. Each option emphasizes compatibility, value, and complete kits to simplify installation and future repairs.
| Product | Brand | Spindle Compatibility | Includes |
|---|---|---|---|
| 2 Sets 3500lb Trailer Bearing Kit | DEEPDREAM | 1-1/16″ to 1-3/8″ (L68149/L44649) | Bearings, races, seals, nuts, washers, cotter pins, dust caps, plugs |
| GREPSPUD 4Sets Trailer Hub Bearings Kit | GREPSPUD | 1-1/16″ to 1-3/8″ (L68149/L44649) with spindle #84 | Bearings, races, seals, nuts, washers, cotter pins, dust caps, plugs |
| Southwest Wheel 3,500 lbs. Axle Kit | SOUTHWEST WHEEL | 5-4.5″ bolt circle; compatible with common 3500 lb axles | TruRyde hub, drums, self-adjusting back plates |
| iBroPrat 4 Sets 3500 LB Kit | iBroPrat | 1-1/16″ to 1-3/8″ (L68149/L44649) | Bearings, races, seals, caps, nuts, plugs, cotter pins |
| 2 Sets 2000Lbs Trailer Hub Kit | Redants | 1-1/16″ straight spindle | Prelubricated bearings and seals, complete hub kit |
DEEPDREAM 2 Sets 3500lb Trailer Bearing Kit
Designed to fit both 1-1/16″ and 1-3/8″ trailer axles, this kit bundles 2 sets of bearings, 2 races for each size, grease seals, spindle nuts, shaft washers, cotter pins, dust caps, and rubber plugs. It targets 3500 lb axles with spindle sizes 84 and corresponding fits. The 20-piece kit provides redundancy for multiple repairs and spare parts, making it a practical choice for boat trailers and utility trailers that experience frequent bearing maintenance.
GREPSPUD 4Sets L68149 L44649 Kit with 171255TB Seals
GREPSPUD offers a four-set kit that optimizes multi-repair readiness for 3500 lb trailers, including 4 bearings and 4 races per size, four grease seals, spindle nuts, shaft washers, cotter pins, and 4 dust caps with rubber plugs. The packaging emphasizes sturdy protection and organized contents, helping users keep spare parts in good condition. Suitable for 1-1/16″ to 1-3/8″ axles with spindle #84, this kit is a strong value proposition for frequent trailer users who want comprehensive coverage across multiple assemblies.
SOUTHWEST WHEEL 3,500 lbs. Axle Kit with Self-Adjusting Brakes
This kit combines a TruRyde hub and drums with self-adjusting electric backing plates, designed for typical 3500 lb trailer axles. It supports common 5-4.5″ bolt circles and is compatible with major axle brands like Al-Ko, Dexter, Lippert. The self-adjusting brakes reduce manual maintenance while providing consistent braking response across conditions. The kit emphasizes ISO/TS-16949 quality in its manufacturing, targeting reliable performance for everyday towing and cargo trailers.
iBroPrat 4 Sets 3500 LB Bearing Kit
iBroPrat bundles four sets of bearing kits, totaling 40 pieces, to cover multiple repairs for #84 spindles (L68149 and L44649). The kit includes bearings, races, grease seals, dust caps, cotter pins, spindle nuts, washers, and removable caps, plus shims. It positions itself as a luxury, all-in-one option for frequent trailer owners who want ready spare parts and simplified maintenance with daily-use practicality and a lower per-part cost than buying individually.
Redants 2 Sets 2000Lbs Hub Kit for 1-1/16″ Straight Spindle
Redants provides a prelubed, ready-to-install hub kit for 1-1/16″ straight spindles on 2000 lb trailers. The kit includes bearings and seals that are pre-installed, plus hardware designed for durable performance in outdoor towing scenarios. While targeted to lighter loads than the classic 3500 lb kits, it offers a compact, cost-effective option for smaller trailers or lighter-duty applications, with emphasis on rust resistance and straightforward installation.
Buying Guide: Key Purchase Considerations and Comparisons
- Axle compatibility: Check spindle size (1-3/8″ vs 1-1/16″) and the corresponding bearings and races included. Ensure the kit matches your trailer’s axle designation (L68149, L44649, or others) and spindle type (#84).
- Included components: Look for complete sets that include bearings, races, grease seals, dust caps, cotter pins, nuts, washers, and plugs. Some kits add extra caps or nuts for convenience and spare parts strategy.
- Brake options: If you need brakes, consider self-adjusting electric brake kits or brake drums. Some options pair hub bearings with brakes, while others focus on bearing maintenance only.
- Durability and packaging: Sturdy packaging helps prevent damage during shipping. For multiple repairs, larger sets (e.g., 4 sets) can reduce future replacement costs and downtime.
- Brand and compatibility: Reputable brands often provide better fitment reliability and documented compatibility with common trailer axles (EZ-Lube, #84 spindles, etc.).
- Installation effort: Prelubricated kits simplify installation but verify the need for pressing bearings or specific race fits. Some kits include all required hardware for immediate use.
- Maintenance plan: Consider keeping spare seals, caps, and cotter pins on hand. A kit with extra parts helps address contingencies after long trips or exposure to elements.
- Application fit: For high-use boats or frequent trailers, value-priced multi-pack kits can reduce downtime, while premium kits emphasize included extras and organized packaging.
- Warranty and returns: Verify warranty terms and return policies in case of incorrect fit or defects after installation.
- Safety implications: Proper wheel bearing assembly is critical for safe towing. Follow torque specifications and use correct cotter pin positions to ensure secure wheel retention.