RAM 3500 Spindle
Built for serious haulers, the RAM 3500/Dually Spindle is engineered for trucks running full-float rear axles with single or dual rear wheels. Whether you manage a fleet or operate a workhorse of your own, this spindle restores factory alignment, maintains proper wheel spacing, and supports high-mileage, heavy-load performance.
Compatible with OEM brake and hub assemblies, it’s a direct-fit solution for field repairs or full rear-end rebuilds. If your Dodge RAM 3500 or RAM dually 3500 needs a spindle that matches its workload, this is the replacement you can trust. Before purchasing this spindle, please verify the product dimensions provided below.
Product Dimensions: Inner Bearing ID: 57.15mm, Outer Bearing ID: 50.80mm, Wheel Seal ID: 76.2mm, Lock Nut: 50.8mm (2”-16 TPI)
WATCH: Step-by-Step Pickup Truck Spindle Removal/Installation
| Type: | RAM 3500 and 3500 Dually, Pickup Truck |
| Recommended Fit For: | AAM 11.5" or Dana 80 Full-Float Rear Axle |
| Heat Treatment: | Yes |
| Weight: | 13 lbs |
| Warranty: | 1 year limited warranty |
| Compatible Parts: | Inner Bearing 45291, Outer Bearing LM104949, Wheel Seal SKF 30033, Locknut DOORMAN 615-139 |
| Dimensions: | Inner Bearing ID: 57.15mm, Outer Bearing ID: 50.80mm, Wheel Seal ID: 76.2mm, Lock Nut: 50.8mm (2''-16 TPI) |
Description
This RAM 3500 spindle is machined from high-strength, heat-treated alloy steel and built to OEM spec for the AAM 11.5″ or Dana 80 full-float rear axle. Designed to handle extreme towing, fleet wear, and commercial use, it maintains critical geometry for camber, toe, and dual-wheel alignment. It integrates seamlessly with factory brake calipers, hubs, and seals, and features corrosion-resistant construction for long-term durability.
Ideal for RAM 3500 and Dually 3500 trucks working in construction, transport, agriculture, and beyond, this replacement spindle is trusted by mechanics, fleet operators, and DIY owners alike.
Pickup Truck Spindle Installation – Full Demonstration
Is this the right spindle for the job?
Truck Compatibility – Parts List
This RAM 3500 Replacement Spindle is designed to fit Dodge RAM 3500 SRW and DRW. Here is a list of parts compatible with this spindle:
- Inner Bearing 45291
- Outer Bearing LM104949
- Wheel Seal SKF 30033
- Locknut DOORMAN 615-139
If you’re still in doubt, contact us and we’ll help you find the right product.
RAM 3500 Spindle – Frequently Asked Questions
Is the RAM 3500 replacement spindle suitable for towing and commercial use?
Definitely. This part is engineered for high-mileage, heavy-duty use—ideal for fleets, contractors, and anyone who relies on their truck for demanding work.
