USA Standard Gear ZTNP30959 NP261 Transfer Case Front Case Half

The USA Standard Gear ZTNP30959 is a replacement front case half designed for NP261 transfer cases commonly found in 1999-2007 GM trucks. This critical component forms the front housing of the transfer case assembly and is constructed from magnesium alloy for lightweight strength.

Key Features:

• Direct replacement front case half for New Process NP261 transfer cases
• Magnesium alloy construction for reduced weight
• Compatible with GM 1500, 2500, and 3500 series trucks
• Works with both 27-spline and 32-spline input configurations
• OEM part number cross-reference: GM 12473204, 30959
• Precision-engineered to meet or exceed OEM specifications

This front case half is an essential replacement component when rebuilding or repairing an NP261 transfer case. The NP261 is a chain-driven, manually-shifted transfer case featuring a 2.72:1 low range ratio, commonly used in 4WD GM trucks equipped with 4L60E or 4L80E automatic transmissions. USA Standard Gear manufactures high-quality drivetrain components including transfer case parts, bearings, seals, and complete rebuild kits for automotive applications.