Vacuum Brake Booster For Jeep Wrangler Jk 2012 2018 Straightforward Swap Direct Factory Style Works Without Master Cylinder Hella Reliable Diaphragm Design Includes Part Numbers 68091279Aa 68139853Aa 5477213 Built To Run Like New

Single Pack Vacuum Brake Booster For Jeep Wrangler JK
✔️ Compatible with 2012-2018 Jeep JK, includes dual steel diaphragm

This single vacuum brake booster replaces worn stock units on Jeep Wrangler platforms from 2012 through 2018. It serves as a direct factory swap for the braking circuit, delivering steady pedal assist without needing a master cylinder attached upfront.

✅ Dual chamber setup multiplies pedal force for sharper stopping power
✅ Mounting studs run M8 x 1.25 to lock securely onto the firewall bracket
✅ Face width measures 9.635 inches or 244.73 millimeters across the bellhousing
✅ Zinc rich anti rust finish fights road debris and cuts down on corrosion days
✅ Swaps directly for reference codes 68091279AA, 68139853AA, 68139853AB, and 54-77213

💡 What is a vacuum brake booster assembly used for when replacing failed OEM stop systems?
This component acts as a pedal multiplier to take the weight off your leg and looks pretty handy when you need to stop fast on muddy trails.
- Seal-tight rubber membranes keep grit out while holding steady vacuum pressure during repeated highway runs
- Rust-proof steel housings shrug off road salt and mud without cracking or warping
- Bolt-on flanges tap right into factory mounts so home mechanics skip messy welding chores