BW4404 Transfer Case Ford and Mercury

October 26, 2020 Krista Koss

Midwest Transmission an automotive parts rebulider and re-manufacturer can help you with your BW4404

Below you will find a detailed list that includes rebuilt re-manufactured BW4404 Transfer Cases, a complete parts list including: bearing rebuild kits, gaskets, seals, thrust washers, bushings individual bearing, chain, sprockets, cases housings and miscellaneous parts. If you need more information or cannot find the parts you need give us a call, if you would like to save money, ask about our good take out parts (GTO), they are inspected and guaranteed. Guaranteed quality and correct parts supplied.

Take advantage of our BW4404 expertise!

Having issues diagnosing problems with your BW4404 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 BW4404 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!

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 BW4404

The BW4404 transfer case was manufactured by Borg Warner. This model is chain driven. The BW4404 is AWD torque on demand, part time transfer case. The BW4404 was used in Ford Explorer and Mercury Mountaineer’s medium duty vehicles. This unit was utilized beginning in 1996.

The BW4404 has magnesium cases and utilizes a viscous clutch system, this case was manufactured with left side drop output and has a low gear ratio of 2.72 to 1. The units are provided with both 4 bolt flat flange and 6 bolt cup flanges in the front neither are removable externally. They are equipped with 4 bolt removable flat flanges on the rear.

Potential problems with the BW4404 Transfer Case

This unit can have issues with premature chain and sprocket and viscous coupler wear causing failure, also high mileage failures of these parts have been seen. Another problem associated with the BW4404 transfer case is input shaft failure. However, In general the BW4404 design is very good for the horsepower rating that it is specified for, receives good ratings for operation in snow conditions.

If you have purchased your vehicle used the very first order of business is to double check the tire diameters. Used car dealers may have mismatched the tires to make the sale. Mismatched tires will cause the BW4404 transfer case to fail. Recommended fluid for the BW4404 transfer case is automatic transmission fluid (ATF).

Get the correct quality parts the first time for your BW4404!

In addition to a rebuilt 12 month warrantied BW4404 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 is occasionally a problem and knowing just what parts need to be replaced can be 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 BW4404 transfer cases plus Transfer Case parts. Our factory rebuilt re-manufactured Transfer Cases are tested before leaving the factory. Save yourself time and money!

Free BW4404 Transfer Case parts illustration

We provide a detailed list of rebuilt BW4404 units and parts that are available plus detailed assembly illustrations to help you in parts identification and the purchasing phase of the rebuild process. Rebuilt BW4404 transfer cases include all new bearings, gaskets, seal, clutch parts, chains and filters.

Below we provide a BW4404 parts illustrations to assist you with the correct identification of the parts you need. Select the parts you require from the the list below and give us a call 888-824-2012.

This information may also be on a paper tag. F67A-MA and F67A-EB are examples of BW4406 assembly number. Please supply this number when purchasing a rebuilt transfer case to insure direct drop in replacement!