Kickin Ass Vacuum Brake Booster For Jeep Cherokee Comanche Wagoneer 1985 To 1990 Solid Stop Power No Sweat Install Direct Bolt Up Fits Oem 54 74071 Made For Daily Ridin Built To Last Heavy Duty

Direct fit vacuum booster for Jeep XJ, K5 & MJ models
✔️ Heavy steel single chamber booster, 84mm face, 3/8 stud mount, direct swap

This single unit replacement brake booster handles daily driving duties for classic Jeeps without ruining your pedal bite. Designed to swap out worn factory shells, it drops straight onto the firewall using standard mounting tabs so you can get back on road or dirt fast.

✅ Single chamber housing reduces pedal effort for confident stops on steep grades.
✅ Powder coated steel body fights roadside salt and keeps rust away from critical mounts.
✅ Measures 213 mm face diameter compatible with 3/8x16 boss posts.
✅ Ships as a standalone component pair with your existing hydraulic master cylinder seal.

💡 What vacuum booster size matches old Jeep Cherokee XJ and Wagoneer wheelbase frames?

Dialing in the right power brake hardware relies on matching diaphragm circumference and master cylinder stud pitch to your existing pedal linkage. - Standard swap assemblies measure 8.4 inches face diameter and feature a handy 3/8x16 threaded stud for direct bolt on mounting. - One way housings cut pedal travel distance while maintaining firm reserve force for steep mountain descents. - Firewall cutouts align straight with factory bracket patterns so you skip welding work and keep the engine bay tidy. ✝️