Crown Automotive RT31024 Power Brake Booster Conversion Kit for 97-06 Wrangler TJ with 1-1/8" Master Cylinder Bore Size & 4 Wheel Disc Brakes or Aftermarket Axles & Without ABS
Engine vacuum needs to be a minimum of 18 inches of vacuum at idle when engine is warm for power brake setup to function properly. Please confirm prior to ordering.
1 Dual Diaphragm Brake Booster
1 High Pressure Brake Master Cylinder
- Shipping Weight: 10lb
Jeep Wrangler (TJ)
- 2006 Jeep Wrangler (TJ)
- 2005 Jeep Wrangler (TJ)
- 2004 Jeep Wrangler (TJ)
- 2003 Jeep Wrangler (TJ)
- 2002 Jeep Wrangler (TJ)
- 2001 Jeep Wrangler (TJ)
- 2000 Jeep Wrangler (TJ)
- 1999 Jeep Wrangler (TJ)
- 1998 Jeep Wrangler (TJ)
- 1997 Jeep Wrangler (TJ)
Jeep Wrangler Unlimited (LJ)
- 2006 Jeep Wrangler Unlimited (LJ)
- 2005 Jeep Wrangler Unlimited (LJ)
- 2004 Jeep Wrangler Unlimited (LJ)
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Crown Automotive Power Brake Booster Conversion Kit Reviews
No good. The master cylinder used here is for drum brakes and has built in residual pressure valves. I cooked a set of brakes on a set of Currie Rock Jock Axles before I found the issue. Whoever is putting these together is not using the correct master cylinder.




















