Axle/Differential Breather Bellow GMC-K5-Blazer-1985 which means smoother control when

which means smoother control when you're navigating tight spots or technical terrain

It’s everything you need to bring that old Dodge back to life and make it steer like it should have from day one

and when paired with a Cylinder Assist kit

or cry when you crank it hard

Choose the pulley that fits your setup:

Axle/Differential Breather Bellow GMC-K5-Blazer-1985 which means smoother control whenKeep your axle, transmission, or transfer case breathing without letting dirt or water sneak in. Our Breather Bellow slips over any 1 4 inch tubing or barbed fitting to let pressure escape while keeping contaminants out. Its a simple, effective way to protect your drivetrain from the inside out. Note: Not for use on any steering system or reservoir.