Dorman - OE Solutions Drive Shaft P/N:946-399

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$939.99
MPN: 946-399
UPC: 885484439023
Item Package Quantity: 1
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Dorman - OE Solutions Drive Shaft P/N:946-399
Dorman - OE Solutions Drive Shaft P/N:946-399
$939.99

Get your truck's power to the ground with the Dorman - OE Solutions Rear 1-Piece Steel Driveshaft Assembly 946-399, delivered fully assembled and dynamically pre-balanced for a fast, hassle-free installation. It drops in as a direct-fit replacement for the 2001-2004 Chevrolet Silverado 2500, 2001-2006 Chevrolet Silverado 2500 HD, 2007 Chevrolet Silverado 2500 HD Classic, 2001-2004 GMC Sierra 2500, 2001-2006 GMC Sierra 2500 HD, and 2007 GMC Sierra 2500 HD Classic — see the Buyer's Guide tab for engine details.

  • Ready to install: arrives fully assembled and dynamically pre-balanced for a quick, hassle-free installation on the specified makes, models and years.
  • Premium shaft: made from drawn over mandrel (DOM) seamless steel tubing for superior concentricity, uniform wall thickness, and more torsional strength and dent resistance than standard welded steel.
  • All-new construction: built in the USA with 100% new — not remanufactured — tubing, yokes, CV joints and U-joints.
  • Superior packaging: ships in protective foam-in-place packaging so it arrives in the same pristine, install-ready condition in which it left the manufacturing facility.

The driveshaft transmits engine torque from the transmission to the rear axle; worn U-joints, vibration at speed, or a clunk on acceleration are signs the original may need replacing.

Interchange: D46399 · 15082925 · 15109392 · 15713687

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

D46399, 15082925, 15109392, 15713687

Frequently Asked Questions

What vehicles does this driveshaft fit?

It fits the 2001-2004 Chevrolet Silverado 2500, 2001-2006 Silverado 2500 HD, 2007 Silverado 2500 HD Classic, 2001-2004 GMC Sierra 2500, 2001-2006 Sierra 2500 HD, and 2007 Sierra 2500 HD Classic. See the Buyer's Guide tab.

Is this driveshaft ready to install?

Yes. It arrives fully assembled and dynamically pre-balanced for a fast, hassle-free installation on the specified makes, models and years.

What is the driveshaft made from?

It is made from drawn over mandrel (DOM) seamless steel tubing, offering superior concentricity, uniform wall thickness, and more torsional strength and dent resistance than standard welded steel.

Are the components new or remanufactured?

The assembly uses 100% new — not remanufactured — components, including new tubing, yokes, CV joints and U-joints, and is built in the USA.

What are signs my driveshaft may need replacing?

Vibration at speed, a clunk on acceleration, or worn U-joints can indicate driveshaft problems. Diagnose the cause first; if the original shaft is at fault, this assembly replaces it.