NV261XHD Remanufactured Heavy-Duty Chain-Drive Transfer Case — Non-Electric 4WD | 2001–2007 Chevy Silverado 2500/3500 & GMC Sierra 2500/3500 HD

When your 4WD system fails on a heavy-duty work truck, you need a replacement you can trust to deliver the same strength and reliability as the original. The US Powertrain Remanufactured NV261XHD Transfer Case is purpose-built for the demanding applications of 2001-2007 Chevrolet Silverado 2500/3500 and GMC Sierra 2500/3500 HD 4WD trucks — the workhorses that haul, tow, and power through conditions that lesser vehicles simply cannot handle. This unit is remanufactured in the United States to exacting standards, restoring your drivetrain to proper operating condition without the cost or lead time of a brand-new OE assembly. The NV261XHD is a heavy-duty chain-driven transfer case featuring a lightweight yet robust aluminum and magnesium housing that balances durability with weight savings. Each remanufactured unit is built to match OE part number 12579907, ensuring precise fit and function on all listed applications. US Powertrain backs this transfer case with a 3-year/36,000-mile warranty, providing the long-term confidence your fleet or personal truck demands. Note that mounting hardware is not included and must be sourced separately. For serious truck owners and fleet operators who refuse to compromise on drivetrain reliability, this US Powertrain remanufactured transfer case delivers OE-grade performance at a fraction of new OE cost.

US Powertrain Remanufactured NV261XHD Transfer Case - Chain Drive, 4WD | 2001-2007 Chevy Silverado 2500/3500 & GMC Sierra 2500/3500 HD

Remanufactured in the United States to OE specifications — restores drivetrain integrity on 2001-2007 Chevy Silverado 2500/3500 and GMC Sierra 2500/3500 HD 4WD trucks

Heavy-duty NV261XHD chain-driven design delivers reliable 4WD engagement and power transfer for demanding towing, hauling, and off-road work applications

Aluminum and magnesium housing construction balances exceptional strength with reduced weight — maintaining the OE balance between durability and drivetrain efficiency

Direct replacement for OE part number 12579907 — engineered for exact fit and function with no modifications required on all listed 4WD applications

Non-electric (mechanical) transfer case design — compatible with non-electric shift applications; verify your vehicle's shift system before ordering

Backed by a 3-year/36,000-mile warranty — industry-recognized coverage that protects your investment and provides confidence in every mile of service

WARNING: This product contains chemicals known to the State of California to cause cancer or birth defects or other reproductive harm. See www.p65warnings.ca.gov for more information.

Brand: US Powertrain
UPC: 00810190601037
Drive Type: Chain Driven
Gear Or Chain Type: Chain
Grade Type: Regular
Housing Material: Aluminum/ Magnesium
Mounting Hardware Included: NO
Prop 65 - Long Label: This product may contain a chemical known to the state of California to cause cancer or birth defects. www.p65warnings.ca.gov
Prop 65 - Short Label: WARNING: Cancer – www.p65warnings.ca.gov
Prop 65 Y/N: Y
Wiring Harness Included: N
Non-Electric

Warranty Time: 3 YR/36,000Mi

Interchange:

• General Motors: 12579907
• Hollander: 412-00458
• Hollander: 412-00604

Applications:

• 2001-2004 Chevrolet Silverado 2500 - PartType: Transfer Case
• 2001-2007 Chevrolet Silverado 2500 HD - PartType: Transfer Case
• 2001-2006 Chevrolet Silverado 3500 - PartType: Transfer Case
• 2001-2004 GMC Sierra 2500 - PartType: Transfer Case
• 2001-2007 GMC Sierra 2500 HD - PartType: Transfer Case
• 2001-2006 GMC Sierra 3500 - PartType: Transfer Case
• 2007-2007 Chevrolet Silverado 3500 Classic - PartType: Transfer Case
• 2007-2007 Chevrolet Silverado 3500 HD - PartType: Transfer Case
• 2007-2007 GMC Sierra 3500 Classic - PartType: Transfer Case
• 2007-2007 GMC Sierra 3500 HD - PartType: Transfer Case