Basically, the transmission housing is the shell that holds all the gears, shafts, and bearings inside your transmission. It keeps everything contained and protected. It also has mounting points to connect the transmission to the engine and to the driveshaft, so it’s a structural piece too. It provides a place for the various sensors and seals to do their job, and it often incorporates cooling channels to help manage heat. Think of it as the backbone of your transmission. Everything inside relies on it to stay aligned and functioning. It takes the power from the engine and, through all those gears inside, gets it delivered to the wheels to actually move the vehicle. It’s a pretty crucial part of the whole drivetrain system. You’ll notice if something’s gone wrong with it, usually with some pretty obvious symptoms like leaks or loud noises. It’s important for a few reasons. First, it protects all those expensive, delicate parts inside the transmission from dirt, debris, and damage. It acts like a shield. Second, it maintains proper alignment, which is critical for the gears to mesh correctly and shift smoothly. If the housing is cracked or warped, it throws everything off. And third, a compromised housing can lead to fluid leaks, which can quickly destroy the entire transmission. Ignoring issues with it is just asking for a really expensive repair down the road. You can sometimes find a good replacement part at places like Fixparts Online. They usually have a pretty good selection of transmission housings and other drivetrain components. Convenience at its best: Transmission Housing (MPN 1090301399) includes a 12-month warranty!

About ZF

ZF developed the revolutionary 8HP automatic transmission, widely used by luxury brands including BMW, Audi, and Porsche.

Why Choose ZF?

• ZF parts are known for lasting a long time and working reliably, so you won’t have to replace them often. • We make parts for many different kinds of cars and trucks, so there’s a good chance we have what you need. • ZF is a leading company in vehicle technology – we’re constantly innovating to make better parts. • Our parts are designed to help your vehicle run smoothly and safely, giving you peace of mind on the road. FixParts Online – Your Trusted Source for Quality ZF Auto Parts.