Chevrolet, GMC (6.0 - 4WD) Transfer Case Assembly - N/A - Zumbrota Drivetrain - RTC261GHD-1

Transfer Case
RTC261GHD-1
NV261HD; Manual Shift, 32 Spline Input, Option Code NP2, Hollander Numbers: 412-428, 412-429, 412-457, 412-541, 412-545, 412-584, 412-586, Other Numbers: UMT138-2, UMT139-1, Tag Numbers: 12576435, 12576436, 12576437, 12579911, 12579912, 12579913, 12581006, 12581007, 12581008, 12588518, 12588519, 12588520, 15023640, 15039437, 15045471, 15046965, 15046966, 15709254, 15709260, 15753788, 15753789, 24228405, 24228419, 24228435, 24238190, 24238191, 24238192, 24238844
,07,07,12576435,12576436,12576437,12579911,12579912,12579913,12581006,12581007,12581008,12588518,12588519,12588520,15023640,15039437,15045471,15046965,15046966,15709254,15709260,15753788,15753789,24228405,24228419,24228435,24238190,24238191,24238192,
NP261 Transfer Case for GM 1999-2007 P/U
NP261 T-CASE '99-'07 32SPL INP, MANUAL SHIFT
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.
Fits 1999-2007 GM 1500, 2500, and 3500 Series pickups
32 spline input
Spin tested for shiftability and noise
High-density plastic shipping totes eliminate in-transit damage
Sealed Bearing
With 2.30" Bearing Offset
26-1/4" Long
Zumbrota Remanufactured NP261 Transfer Case for ‘99-07 GM 1500/2500/3500 Pickups
Fits 1999-2007 GM 1500, 2500, and 3500 Series pickups
32 spline input
Spin tested for shiftability and noise
High-density plastic shipping totes eliminate in-transit damage
Sealed Bearing
With 2.30" Bearing Offset
26-1/4" Long
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 1999 Chevrolet Silverado 1500 4WD NV261HD; Manual Shift, 32 Spline Input, Option Code NP2, Hollander Numbers: 412-428, 412-429, 412-457, 412-541, 412-545, 412-584, 412-586, Other Numbers: UMT138-2, UMT139-1, Tag Numbers: 12576435, 12576436, 12576437, 12579911, 12579912, 12579913, 12581006, 12581007, 12581008, 12588518, 12588519, 12588520, 15023640, 15039437, 15045471, 15046965, 15046966, 15709254, 15709260, 15753788, 15753789, 24228405, 24228419, 24228435, 24238190, 24238191, 24238192, 24238844 1999 Chevrolet Silverado 2500 4WD NV261HD; Manual Shift, 32 Spline Input, Option Code NP2, Hollander Numbers: 412-428, 412-429, 412-457, 412-541, 412-545, 412-584, 412-586, Other Numbers: UMT138-2, UMT139-1, Tag Numbers: 12576435, 12576436, 12576437, 12579911, 12579912, 12579913, 12581006, 12581007, 12581008, 12588518, 12588519, 12588520, 15023640, 15039437, 15045471, 15046965, 15046966, 15709254, 15709260, 15753788, 15753789, 24228405, 24228419, 24228435, 24238190, 24238191, 24238192, 24238844 1999 GMC Sierra 1500 4WD NV261HD; Manual Shift, 32 Spline Input, Option Code NP2, Hollander Numbers: 412-428, 412-429, 412-457, 412-541, 412-545, 412-584, 412-586, Other Numbers: UMT138-2, UMT139-1, Tag Numbers: 12576435, 12576436, 12576437, 12579911, 12579912, 12579913, 12581006, 12581007, 12581008, 12588518, 12588519, 12588520, 15023640, 15039437, 15045471, 15046965, 15046966, 15709254, 15709260, 15753788, 15753789, 24228405, 24228419, 24228435, 24238190, 24238191, 24238192, 24238844 1999 GMC Sierra 2500 4WD NV261HD; Manual Shift, 32 Spline Input, Option Code NP2, Hollander Numbers: 412-428, 412-429, 412-457, 412-541, 412-545, 412-584, 412-586, Other Numbers: UMT138-2, UMT139-1, Tag Numbers: 12576435, 12576436, 12576437, 12579911, 12579912, 12579913, 12581006, 12581007, 12581008, 12588518, 12588519, 12588520, 15023640, 15039437, 15045471, 15046965, 15046966, 15709254, 15709260, 15753788, 15753789, 24228405, 24228419, 24228435, 24238190, 24238191, 24238192, 24238844 2000 Chevrolet Silverado 1500 4WD NV261HD; Manual Shift, 32 Spline Input, Option Code NP2, Hollander Numbers: 412-428, 412-429, 412-457, 412-541, 412-545, 412-584, 412-586, Other Numbers: UMT138-2, UMT139-1, Tag Numbers: 12576435, 12576436, 12576437, 12579911, 12579912, 12579913, 12581006, 12581007, 12581008, 12588518, 12588519, 12588520, 15023640, 15039437, 15045471, 15046965, 15046966, 15709254, 15709260, 15753788, 15753789, 24228405, 24228419, 24228435, 24238190, 24238191, 24238192, 24238844 2000 Chevrolet Silverado 2500 4WD NV261HD; Manual Shift, 32 Spline Input, Option Code NP2, Hollander Numbers: 412-428, 412-429, 412-457, 412-541, 412-545, 412-584, 412-586, Other Numbers: UMT138-2, UMT139-1, Tag Numbers: 12576435, 12576436, 12576437, 12579911, 12579912, 12579913, 12581006, 12581007, 12581008, 12588518, 12588519, 12588520, 15023640, 15039437, 15045471, 15046965, 15046966, 15709254, 15709260, 15753788, 15753789, 24228405, 24228419, 24228435, 24238190, 24238191, 24238192, 24238844 2000 GMC Sierra 1500 4WD NV261HD; Ma…