2011 RAM 3500 / Dually
Built for hauling, towing, and commercial use, the 2011 RAM 3500/Dually Spindle is precision-machined for trucks running full-float rear axles with a single or dual rear wheel configuration. This spindle keeps your rear-end geometry tight, supports consistent wheel alignment, and restores proper spacing for duals under extreme hauling conditions.
If you’re rebuilding or replacing a worn component, our spindles are designed as a direct-fit solution that integrate seamlessly with OEM hub and brake assemblies.
Note: This part is for 2011 models only. For years excluding 2011, please refer to RAM 3500/Dually Spindle.
In stock
Type: | 2011 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 SET416(45291/45220), Outer Bearing Tapered LM104949, Wheel Seal SKF 28545, Seal 40012061, Locknut DOORMAN 615-139 |
Dimensions: | Lock Nut: 50.8 mm, Outer Bearing: 50.80 mm, Inner Bearing: 57.15 mm, Wheel Seal: 72.49 mm |
Description
This spindle is engineered with the correct 72.49 mm (2.85 in) seal specification to match factory fitment of the 2011 model RAM 3500 and RAM 3500 Dually. Manufactured from alloy steel, heat-treated, and built to OEM dimensions for the AAM 11.5″ or Dana 80 full-float axle, it delivers the strength needed for heavy commercial use. Corrosion-resistant construction ensures longevity even in punishing environments like construction fleets, long-haul transport, or agricultural work.
Trusted by professional mechanics and fleet operators, this spindle provides the durability and reliability your 2011 RAM 3500 dually demands—engineered to OEM standards, to restore factory precision and keep your Dually performing at its peak.
Is this the right spindle for the job?

Truck Compatibility – Parts List
This RAM 3500 Replacement Spindle is designed to fit 2011 Dodge RAM 3500 SRW and DRW. Here is a list of parts compatible with this spindle:
- Vehicle Models: 2011 Dodge RAM 3500 Single Rear Wheel or Dually
- Axle Type: AAM 11.5″ Semi-Float Rear Axle
- Inner Bearing SET416 45291/45220
- Outer Bearing LM104949
- Locknut: 81035
- Wheel Seal: 28545, 40012061
If you’re still in doubt, contact us and we’ll help you find the right product.
2011 RAM 3500 / Dually – Frequently Asked Questions
Is this spindle compatible with lifted RAM 3500s?
Yes, this spindle is compatible with lifted RAM 3500 models that retain the factory AAM 11.5″ semi-float rear axle setup.
Is this spindle suitable for both SRW and DRW models?
Yes. This spindle is suitable for both 2011 RAM 3500 and 2011 RAM 3500 Dually models.