Does this part fit my model?
Need help finding your model number?Acting as the heart of the drill's transmission system, this gear case assembly houses and supports the internal gears that transfer power from the motor to the chuck while managing speed, torque, and hammer-drill functions. Designed for smooth power delivery and reliable performance, it helps maintain proper alignment of drivetrain components under demanding drilling and fastening applications. Manufactured to original equipment standards, this assembly is an ideal replacement for a worn or damaged gearbox, helping restore operating efficiency, drilling performance, and long-term tool reliability.
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.
