Chevrolet, GMC (4WD) Transfer Case Assembly - N/A - Zumbrota Drivetrain - RTC261GXHD-1

Transfer Case
RTC261GXHD-1
NP261XHD; Manual Shift, 29 Spline Input, Internal Spline Front Output Shaft, 31 Spline 1.608 Inch Outside Diameter Slip Yoke Style Rear Output Shaft, Option Code NP2, Hollander Numbers: 412-458, 412-542, 412-604, Other Numbers: UMT139-4
,and,01,07,12573381,12579907,12581002,12588514,15023641,15772804,24228406,24238186,24238839,261,29SPL,31SPL,32-T04,412-00458,412-00542,412-00604,412-458,412-542,412-604,6SPD,ALLISON,CASE,GM,INP,M,NP,NP261,NP261XHD,R,RTC,S/Y,SHFT,SILVERADO,T,TC261GXHD-1
NP261 Transfer Case for GM 2001-2007 Silverado
NP261 T-CASE '01-'07 GM SILVERADO M-SHFT, 29SPL INP, 31SPL R S/Y, 6SPD and ALLISON
Cases and internal components are inspected and tested for cracks, stripped threads, shaft warp, gear wear, and chain stretch. Each unit is fully rebuilt with new bearings, seals, and viscous couplers then dyno tested.
Zumbrota Drivetrain Transfer Cases are rebuilt to unparalleled standards for confidence and satisfaction driving behind the wheel. Our expert craftsmen take pride in restoring each unit to ensure the utmost quality by diligently executing each step. Cases and internal components are thoroughly inspected and tested for signs of wear such as cracks, stripped threads, shaft straightness, gear wear and chain stretch. Zumbrota uses an exclusive Hydro-blast rinse and blasting procedure on internal and external parts, followed by a proprietary shot-enticed deep cleaning. Each unit is fully rebuilt with replacement of all bearings, seals, and viscous couplers. All finished units are thoroughly spun tested for shift-ability and noise. All transfer cases are shipped in high density plastic totes to eliminate damage in transit.
NP261XHD transfer case, manual shift
29 spline Input
31 spline front output shaft
1.608 inch outside diameter slip yoke style rear output shaft
For six-speed and Allison transmissions
Spin tested for shiftability and noise
High-density plastic shipping totes eliminate in-transit damage
Zumbrota Remanufactured NP261 Transfer Case for 2001-2007 GM 2500/3500 Pickups
NP261XHD transfer case, manual shift
29 spline Input
31 spline front output shaft
1.608 inch outside diameter slip yoke style rear output shaft
For six-speed and Allison transmissions
Spin tested for shiftability and noise
High-density plastic shipping totes eliminate in-transit damage
California Proposition 65: WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.
Height: 18
Housing Color: Aluminum
Housing Material: Aluminum
Length: 33
Mounting Bracket Included: No
Shift Operation Type: Manual
Transfer Case Fluid Capacity: 2
Transfer Case Fluid Type: Dexron III
Transfer Case Manufacturer Code: NP2
Weight: 82
Width: 24

Detailed Fitment Results
Year Make Model Drive Type Fitment Notes 2001 Chevrolet Silverado 2500 HD 4WD NP261XHD; Manual Shift, 29 Spline Input, Internal Spline Front Output Shaft, 31 Spline 1.608 Inch Outside Diameter Slip Yoke Style Rear Output Shaft, Option Code NP2, Hollander Numbers: 412-458, 412-542, 412-604, Other Numbers: UMT139-4 2001 Chevrolet Silverado 3500 4WD NP261XHD; Manual Shift, 29 Spline Input, Internal Spline Front Output Shaft, 31 Spline 1.608 Inch Outside Diameter Slip Yoke Style Rear Output Shaft, Option Code NP2, Hollander Numbers: 412-458, 412-542, 412-604, Other Numbers: UMT139-4 2001 GMC Sierra 2500 HD 4WD NP261XHD; Manual Shift, 29 Spline Input, Internal Spline Front Output Shaft, 31 Spline 1.608 Inch Outside Diameter Slip Yoke Style Rear Output Shaft, Option Code NP2, Hollander Numbers: 412-458, 412-542, 412-604, Other Numbers: UMT139-4 2001 GMC Sierra 3500 4WD NP261XHD; Manual Shift, 29 Spline Input, Internal Spline Front Output Shaft, 31 Spline 1.608 Inch Outside Diameter Slip Yoke Style Rear Output Shaft, Option Code NP2, Hollander Numbers: 412-458, 412-542, 412-604, Other Numbers: UMT139-4 2002 Chevrolet Silverado 2500 HD 4WD NP261XHD; Manual Shift, 29 Spline Input, Internal Spline Front Output Shaft, 31 Spline 1.608 Inch Outside Diameter Slip Yoke Style Rear Output Shaft, Option Code NP2, Hollander Numbers: 412-458, 412-542, 412-604, Other Numbers: UMT139-4 2002 Chevrolet Silverado 3500 4WD NP261XHD; Manual Shift, 29 Spline Input, Internal Spline Front Output Shaft, 31 Spline 1.608 Inch Outside Diameter Slip Yoke Style Rear Output Shaft, Option Code NP2, Hollander Numbers: 412-458, 412-542, 412-604, Other Numbers: UMT139-4 2002 GMC Sierra 2500 HD 4WD NP261XHD; Manual Shift, 29 Spline Input, Internal Spline Front Output Shaft, 31 Spline 1.608 Inch Outside Diameter Slip Yoke Style Rear Output Shaft, Option Code NP2, Hollander Numbers: 412-458, 412-542, 412-604, Other Numbers: UMT139-4 2002 GMC Sierra 3500 4WD NP261XHD; Manual Shift, 29 Spline Input, Internal Spline Front Output Shaft, 31 Spline 1.608 Inch Outside Diameter Slip Yoke Style Rear Output Shaft, Option Code NP2, Hollander Numbers: 412-458, 412-542, 412-604, Other Numbers: UMT139-4 2003 Chevrolet Silverado 2500 HD 4WD NP261XHD; Manual Shift, 29 Spline Input, Internal Spline Front Output Shaft, 31 Spline 1.608 Inch Outside Diameter Slip Yoke Style Rear Output Shaft, Option Code NP2, Hollander Numbers: 412-458, 412-542, 412-604, Other Numbers: UMT139-4 2003 Chevrolet Silverado 3500 4WD NP261XHD; Manual Shift, 29 Spline Input, Internal Spline Front Output Shaft, 31 Spline 1.608 Inch Outside Diameter Slip Yoke Style Rear Output Shaft, Option Code NP2, Hollander Numbers: 412-458, 412-542, 412-604, Other Numbers: UMT139-4 2003 GMC Sierra 2500 HD 4WD NP261XHD; Manual Shift, 29 Spline Input, Internal Spline Front Output Shaft, 31 Spline 1.608 Inch Outside Diameter Slip Yoke Style Rear Output Shaft, Option Code NP2, Hollander Numbers: 412-458, 412-542, 412-604, Other Numbers: UMT139-4 2003 GMC Sierra 3500 4WD NP261XHD; Manual Shift, 29 Spline Input, Internal Spline Front Output Shaft, 31 Spline 1.608 Inch Outsi…