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RT Off-Road Power Brake Booster Conversion Kit by RT Off-Road

Part no: RT31017

RT Off-Road Power Brake Booster Conversion Kit
$403.99 + free Shipping
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Please Verify Fitment

This product fits only specific vehicles. Select your vehicle to ensure it fits.

Product Details

Important Notes:

  • This kit will ONLY fit Jeeps with a 1-1/8" Master Cylinder Bore Size and 4 Wheel Disc Brakes or Aftermarket Axles
  • Engine vacuum needs to be a minimum of 18" of vacuum at idle when engine is warm for power brake setup to function properly.


  • 1987-1990 Jeep Wrangler YJ w/o ABS


RT Off-Road's Power Brake Conversion Kit converts a single diaphragm booster to a dual diaphragm setup. This conversion kit creates more stopping power with less pedal pressure.

Product Details:

  • OE replacement part
  • Dual diaphragm
  • More stopping power

Parts Included:

  • (1) RT Off-Road Power Brake Booster Conversion Kit

Years Covered:

1987, 1988, 1989 and 1990

For California residents: Proposition 65 Warning

Vehicle Fitment

1987-1990JeepWrangler YJ

Additional Information

BrandRT Off-Road

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