MP1225HD Chevrolet Transfer Case
Midwest Transmission an automotive parts rebuilder and re-manufacturer can help you with your MP1225HD Transfer Case
We specialize in manual MP1225HD transfer case replacements transmissions, automatic transmission, and transfer cases. We can help with improving performance and conversions. To improve quality Midwest was one of the first companies to include dyno testing of manual transmission prior to shipping as a final step in the quality control process. We guarantee correct parts, and supply expert help with every step in the process. You can see the complete line of products that we offer www.midwesttrans.com.
Take advantage of our MP1225HD free technical expertise!
Having issues diagnosing problems with your MP1225HD transfer case? We can help free knowledgeable technical support! To speak to a Drivetrain Expert or to place an order call us toll free 888-824-2012. We have a large inventory of rebuilt MP1225HD transfer cases plus Transfer Case parts. Our factory rebuilt re-manufactured transfer cases are tested before leaving our factory to ensure quality, saving you both time and money! Also available are miscellaneous parts.
Below you will find a detailed list that includes rebuilt re-manufactured MP1225HD Transfer Cases, If you need more information or cannot find the parts you need give us a call, if you would like to save money, ask warranty 2 years about our good take out parts (GTO), they are inspected and guaranteed. If you would like to save money ask about our good take out parts (GTO), they are inspected and guaranteed. If you need more information or cannot find the parts you need give us a call 888-824-2014.
Our rebuilt Transfer Cases include all new bearings, gaskets, seals, chains clutch and viscous couplers where used. These units are tested before leaving the factory.
About the MP1225HD
The MP1225HD, is RPO code NQG transfer case it is a Part Time Synchronized heavy duty transfer case it’s a 29 Spline input, 31 Spline rear slip, female spline front output, 1.5″ Chain, Two speed 2wd, 4Hi, 4Lo, N behind 6L90 Automatic transmission, 1032 to 1180 ft lbs of torque. This unit utilize the 5 pinion planet design.
Potential problems with the MP1225HD Transfer Case
This unit can have issues with case failure caused by out of balance rear driveshafts, at the first sign of vibration it is time to get the driveline inspected, repaired and high speed balanced before case failure. High mileage will contribute to failure of the range hub, range fork and input shaft, this failure is exhibited by the unit popping out of gear. Be sure that at each oil change you check the fluid level in the MP1225HD. Recommended fluid for the MP1225HD transfer case is Dextron ATF.
If you have purchased your Sierra, Silverado 150 used the very first order of business is to double check the tire diameters and tire pressure. Used car dealers may have mismatched the tires to make the sale. Mismatched tires will cause the MP1225HD transfer case to fail.
The correct quality parts the first time!
In addition to a rebuilt 12 month warrantied MP1225HD transfer cases we offer all parts required to rebuild your unit, we have new parts and per your request we can provide good used takeout parts to save you money! Part identification can be a problem and knowing just what parts need to be replaced is an issue, we can help by identification of associated parts that should be replaced when one part fails. Take advantage of our expertise! Buy parts from Midwest Transmission Center and receive bonus free telephone expertise to assist you in diagnosing the problem, part(s) required and additional phone assistance when you are in the re-assembly processes if required. We have a large inventory of rebuilt MP1225HD transfer cases plus Transfer Case parts. Our factory rebuilt re-manufactured Transfer Cases are tested before leaving the factory. Save yourself time and money!
We can assist you with the correct identification of the parts you need, don’t see what you need just give us a call 888-824-2012.
Need Stronger Parts?
Cryogenic Treat any shaft or gear. This cryo treatment will add 30% in component strength. Call 888-824-2012 for a quote.
Transfer Case Identification
This information tag is located on rear of transfer case near where the driveshaft exits. Please supply the assembly number when ordering a replacement.