2001-2007 Duramax NP263 Transfer Case Range Hub (ZTNP41817)

Another mechanism within your transfer case that allows you to switch between different drive modes, particularly high range (for normal driving) and low range (for off-road or low-speed, high-torque situations). If you notice difficulty shifting, grinding, vibrations, or difficulty switching between 2WD and 4WD, it might be time to replace your transfer case range hub or other corresponding components.

Part Number: ZTNP41817

• NP263 Transfer Case
• Range Hub
• Updated With 2 Piece Fork Pad
• Fork Slot 0.369" Wide
• Backwards cut to engagement teeth

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