XZR8®
TSK-246 Transfer Case Gasket Seal Kit
TSK-246 Transfer Case Gasket Seal Kit - Image 2
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TSK-246 Transfer Case Gasket Seal Kit


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Kit TypeTransfer Case Gasket Seal Kit
Transfer Case CompatibilityNP149 NP246 NP261 NP263 NV246 NVG246
Vehicle Years1998-2007
Included ComponentsGaskets Seals O-Rings Plugs
Transfer Case ConstructionAluminum Chain Driven Electric Shift
RPO CodeNP8
Drive Type4WD AWD
Net Weight0.8 kg
Package Dimensions25 × 18 × 10 cm

Manufacturer No.

  • TSK-246
  • TSK246
  • TSK-246F
  • CT-TSK246
  • MS5935
  • AM312639B
  • M312002A
  • BRNY

Engine Part No.

  • 4.3L V6
  • 4.8L V8
  • 5.3L V8
  • 6.0L V8
  • 8.1L V8
  • 6.6L Duramax Diesel

Interchange No.

  • BK351
  • DTK246
  • NP246-M
  • SPZ-ZTTSK1356
  • AM312639B
  • M312002A

Fitment Vehicles

  • Chevrolet Silverado 1500
  • Chevrolet Silverado 2500
  • Chevrolet Silverado 3500
  • GMC Sierra 1500
  • GMC Sierra 2500
  • GMC Sierra 3500
  • Chevrolet Suburban
  • Chevrolet Tahoe
  • GMC Yukon
  • Cadillac Escalade
  • Chevrolet Avalanche
  • Chevrolet Blazer
  • Chevrolet Express
  • GMC Savana
This transfer case gasket and seal kit services New Process Gear NP149 NP246 NP261 NP263 and New Venture Gear NV246 NVG246 transfer cases found in General Motors 4WD trucks and SUVs from 1998 through 2007. The NP246 is an aluminum chain-driven transfer case with electric shift Autotrac functionality. The kit contains all necessary soft parts for a complete reseal including case gaskets output shaft seals input shaft seals o-rings and plugs. Compatible with RPO code NP8 units. Designed to resolve fluid leaks and prevent contamination in the transfer case assembly.