There may be a lead time on some parts as stock and number of builds is always fluctuating.
NP246 Transfer Case 4L80e 2003 to 2007 RPO NP8
Preorder status does NOT have a direct reflection of stock status.
Items may be in stock and ready to ship, there may be a 3 to 13 day (or longer) build lead time, or may be unavailable until further notice. Please reach out to us to check the stock status and available before purchasing. If you do not reach out ahead of time and wish to cancel your order for any reason you will be subject to our Terms and Conditions.
**Before purchasing please ensure your transfer case is the culprit and not an encoder motor.**
For more information on determining if in fact your transfer case is to blame please follow this link Diagnose NP246
NP246 Transfer Case for 2003-2007 GM 1500/2500 Series pickups and SUV's remanufactured to OEM Specs. This unit does not have an upgraded rear case half, or any upgrades to prevent pump rub. If you want an upgraded transfer case, please reach out to us for pricing and availability.
This unit has a 32 spline input shaft and fits behind a 4L80e.
This will physically bolt up behind a 4l80e prior to 2003. BUT the encoder motor will not work/bolt on as the shift rod is a star shape, where 99 to 2002 is a "double" D shape. You cannot swap encoder motor to match the shift rod as electrical connectors are different as well.
Electric encoder (shift) motor is not included. If one is needed please see SKU TCS246G-4M or if you just need the shift motor reach out to us.
You are solely responsible for ensuring this unit fits your vehicle, TCS is not responsible for a mispurchased product. If you have any questions about compatibility please reach out to us with your VIN#
Compatible Make / Model
Hollander Number
412-257, 412-487, 412-648
Tag Numbers
12575942, 12577835, 12580185, 12580860, 12584881, 12585240, 12586467, 24228439, 24233726, 24237190, 24237288, 24238533, 24238848, 24239525, 24240016
Other Numbers
UMT137-5
If you need your transfer case expedited, please reach out for shipping quote and speeds.