NP 261 Transfer Cases

The NP261 case is used for more heavy duty applications, being reserved for mostly truck and van use. Due to this, they are known for being more durable than other cases than what is often seen for these vehicles. It can be found in the Chevrolet 1500, 2500, 3500 and Van as well as the GM 1500, 2500, 3500, Sierra 1500, Sierra 2500, Sierra 3500 and Full Size Van.