29-Spline Transfer Case

The Zumbrota Drivetrain RTC273D-6 is a professionally remanufactured NP273 transfer case engineered for robust performance in heavy-duty truck applications. This unit is specifically designed to replace the original transfer case in 2007-2012 Dodge Ram 2500 and 3500 models. Key specifications for this transfer case include a 29-spline input shaft with a 1.55-inch diameter, ensuring proper engagement with the drivetrain. It is compatible with vehicles equipped with either a manual transmission or the 6.7L automatic transmission, specifically utilizing the NP273 transfer case model. Each unit undergoes a thorough remanufacturing process, which includes the replacement of all bearings, seals, and viscous couplers to meet or exceed factory specifications for reliable service life. Zumbrota Drivetrain is recognized for its commitment to quality, utilizing exclusive processes such as hydro-blasting for cleaning. This remanufactured transfer case is built to deliver durability and reliability for demanding truck use.