Dexter 15,000 lb Trailer Axle Replacement Spindle
Part Number: TAD15K
Heavy-duty TAD15K replacement spindle for damaged or worn Dexter 15,000 lb trailer axles. Allows repair of the axle assembly without replacing the entire axle beam.
Listing includes the spindle only. Bearings, races, seals, washers, and hardware are not included and should be replaced during installation.
R&P Knowledge Hub
This spindle is designed only for Dexter 15K axles. It will not fit 10K GD, 10K HD, 12K axles, or axles from Lippert, AL-KO, Rockwell, or other manufacturers.
Always verify spindle measurements and bearing journal diameters before ordering. Welding must be performed using proper alignment equipment to maintain axle geometry.
Features
- Designed exclusively for Dexter 15K axles
- Heavy-duty multi-step spindle geometry
- Precision-machined bearing journals
- Compatible with grease or oil-bath hub assemblies
- Professional-grade axle repair solution
Spindle Dimension Reference
Measured Dimensions
| Overall Spindle Length | 12.75" |
|---|---|
| Threaded End Diameter | 1.75" |
| Inner Bearing Journal | 2.25" |
| Intermediate Journal (Step 1) | 2.625" |
| Intermediate Journal (Step 2) | 3.125" |
| Hub Register / Shoulder | 4.00" |
| Axle Tube Weld End | 2.875" |
Installation Notes
- Remove damaged spindle approximately 1" from original weld.
- Ensure a clean, square cut and remove debris.
- Insert new spindle and verify alignment.
- Apply continuous 360° weld around axle tube.
Professional installation required. Replace all bearings, races, seals, and hardware during reassembly.
