Rear Drive Shaft for 2005-2006 Dodge Ram 1500 - Dorman 946-312

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$1,437.99
MPN: 946-312
UPC: 885484431843
Interchange Part Number: 5037625AA
Item Package Code: EA
Part Has Core (Y/N): N
PartType: Drive Shaft
Item Package Quantity: 1
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Dorman - OE Solutions Drive Shaft P/N:946-312
Dorman - OE Solutions Drive Shaft P/N:946-312
$1,437.99

Keep torque moving from the transmission to the rear axle with the Dorman drive shaft 946-312, a rear 2-piece steel driveshaft assembly that arrives fully assembled and dynamically pre-balanced. It is a direct-fit replacement for the 2005-2006 Dodge Ram 1500 with all engines, and it is ready to install straight out of the box with no shaft assembly required.

  • Ready to install: delivered fully assembled and dynamically pre-balanced for a quick, straightforward installation on the listed applications.
  • Premium shaft: drawn over mandrel (DOM) seamless steel tubing offers superior concentricity, uniform wall thickness, and more torsional strength and dent resistance than standard welded steel.
  • All-new construction: made with 100% new tubing, yokes and U-joints. Country of origin: United States.
  • Protective packaging: ships in foam-in-place packaging so the assembly reaches you in the same install-ready condition it had when it left the manufacturing facility.

Specifications: 3.5 in shaft diameter, 0.083 in wall thickness and 78.4 in drive shaft length. The steel shaft has a slip yoke on one end and a universal joint on the other. It is greaseable, its overall length is adjustable, and it is a standard replacement grade part. The package contains one driveshaft. CV joints and an axle nut are not included.

A worn drive shaft on the 2005-2006 Dodge Ram 1500 may show vibration that builds with speed, a clunk when shifting into drive or reverse, or a squeak from a U-joint. Other driveline components can cause similar symptoms, so diagnose the cause first. If the driveshaft is the cause, this assembly replaces it as a complete unit.

Interchange: 5037625AA

This part cross-references / interchanges with the following part numbers:

5037625AA

Frequently Asked Questions

What does this rear driveshaft do?

It transfers torque from the transmission to the rear axle. The Dorman 946-312 is a 2-piece steel assembly with a slip yoke on one end and a universal joint on the other.

Is this the right drive shaft for a 2005-2006 Dodge Ram 1500?

Yes. It is listed as a direct-fit rear driveshaft for the 2005-2006 Dodge Ram 1500 with all engines.

What are the shaft's dimensions?

The steel shaft has a 3.5 in diameter, a 0.083 in wall thickness and a 78.4 in drive shaft length. Its overall length is adjustable.

What comes in the box?

You get one driveshaft, fully assembled and dynamically pre-balanced. CV joints and an axle nut are not included.

Can this driveshaft be greased?

Yes, it is a greaseable drive shaft. Follow the vehicle service information for lubrication, installation steps and fastener torque.