Description
Practical value and everyday use
12-Pin Axle Spindle Hub Nut Socket Tool – Compatible with Dodge Ram 3500/4500/5500 2019 2020 2021 2022 – Rear Bearing Retaining Nut Removal – Replaces 2066600030, 1/2′ Drive Heavy Duty Socket is listed in Wheel Bearing Tools. For a practical buying decision, start with this source-backed point: Application note: OEM Replacement – Direct replacement for factory tool 2066600030; fits 12-pin axle spindle hub bearing retaining nuts (3.
The source also records: Tool Compatibility – Designed with a 1/2″ drive, ideal for use with ratchets, breaker bars, and torque wrenches. Use this additional stated detail to judge day-to-day usefulness and package value: Material : Hardened Metal.
Value-focused decision
Compare those stated features and included items with the current on-page offer and the exact quantity needed. No performance claim is added beyond the source product record.
Complete source-backed product details
Product Description
Part Type: Hub Bearing Retaining Nut Socket
Material: Hardened Metal
Surface Finish: Black Oxide
Part Number: Replaces 2066600030
Description:
· 12-pin axle spindle hub bearing retaining nut socket
· Designed to assist with removing and installing hub bearing retaining nuts
· Equipped with a 1/2” drive – compatible with ratchets, breaker bars, and torque wrenches
· Built from hardened steel with a black oxide finish for durability and corrosion resistance
· Fits rear hubs on Dodge Ram 2019+ 3500 dual rear wheel, 4500, and 5500 (D2, DD, DP) chassis cab trucks with 12″ axles
Fitment:
Fits Dodge Ram 2019 and newer 3500, 4500, 5500 (D2, DD, DP) with 12″ rear axles.
Instructions:
1. Chock front wheels and safely jack up rear of truck using manufacturer jacking points.
2. Remove rear wheels to access hub nut.
3. Clean debris from hub nut and surrounding area.
4. Fully seat socket over 12-point hub nut.
5. Attach 1/2″ drive torque wrench to the socket.
6. Loosen hub nut without fully removing it.
7. Use breaker bar for extra leverage and remove nut.
8. Inspect hub nut threads and bearing for damage—replace if necessary.
9. Reinstall or replace nut, and torque to 500 ft-lbs using a torque wrench.
10. Reinstall wheels, lower truck, and torque lugs to spec.
11. Remove chocks and test brake operation before driving.
Source product highlights
- Vehicle Fitment – Compatible with Dodge Ram 3500 (Dually), 4500, and 5500 Chassis Cab Trucks (D2, DD, DP) from 2019 to 2022 with 12″ rear axles.
- OEM Replacement – Direct replacement for factory tool 2066600030; fits 12-pin axle spindle hub bearing retaining nuts (3.125″ O.D.).
- Strong Build – Constructed from hardened steel with a corrosion-resistant black oxide finish for superior strength and long-lasting use.
- Tool Compatibility – Designed with a 1/2″ drive, ideal for use with ratchets, breaker bars, and torque wrenches.
- Efficient Service – Enables quick removal and installation of hub bearing retaining nuts – saves time during axle or bearing service.




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