NV263XHD Remanufactured Transfer Case — Electric Shift, Chain Drive, Offset Output | 2001–2007 Chevy/GMC Silverado & Sierra 2500 HD / 3500 4WD

When your 4WD system fails on a heavy-duty Chevy or GMC truck, downtime is not an option. The US Powertrain Remanufactured NV263XHD Transfer Case restores full four-wheel-drive capability to 2001-2007 Silverado 2500 HD, Silverado 3500, Sierra 2500 HD, and Sierra 3500 trucks equipped with the electric shift system — delivering a factory-quality rebuild at a fraction of original equipment replacement cost. Each unit is remanufactured in the United States to meet or exceed OEM specifications, with particular attention to the precision-fitted chain drive system and aluminum/magnesium housing that define the NV263XHD's durability in heavy-duty service. The offset output shaft configuration is preserved to ensure correct driveline geometry and drop-in fitment with no modifications required. US Powertrain backs this transfer case with a 3-year/36,000-mile warranty, providing real confidence for fleet operators, working truck owners, and repair professionals who depend on long-term reliability. Whether you are rebuilding a high-mileage workhorse or restoring a truck to service after a drivetrain failure, this remanufactured unit delivers proven performance in the demanding conditions these trucks were built to handle.

US Powertrain Remanufactured NV263XHD Transfer Case - Electric Shift, Chain Drive, Offset Output for 2001-2007 Chevy/GMC Silverado/Sierra 2500 HD & 3500 4WD

Remanufactured in the USA to OEM specifications — restores full NV263XHD electric shift 4WD performance to 2001-2007 Chevy/GMC Silverado and Sierra 2500 HD/3500 trucks

Precision chain drive system remanufactured to tight tolerances for quiet, reliable 4WD engagement under heavy-duty load conditions

Aluminum/magnesium housing construction maintains the lightweight strength of the original equipment design — no weight penalty over OE

Offset output shaft position preserved to match OEM driveline geometry — direct bolt-in replacement with no driveshaft modifications required

OE part number 12575648 cross-reference confirmed — designed as a direct replacement for the original GM-sourced NV263XHD transfer case assembly

Backed by a 3-year/36,000-mile warranty — US Powertrain stands behind every remanufactured unit for lasting peace of mind on and off the job site

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

Brand: US Powertrain
UPC: 00810190601020
Drive Type: Chain Driven
Gear Or Chain Type: Chain
Grade Type: Regular
Housing Material: Aluminum/ Magnesium
Mounting Hardware Included: NO
Output Shaft Position: Offset
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
with Electric Shift

Warranty Time: 3 YR/36,000Mi

Interchange:

• General Motors: 12575648
• Hollander: 412-00540

Applications:

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