TeraFlex 4354410 Rear Disc Brake Conversion Kit

TeraFlex 4354410 Rear Disc Brake Conversion Kit
696.99In stock
  • Brand: TeraFlex
  • |
  • SKU: TF-4354410
  • |
  • Part Number: 4354410

1987-1990 Jeep Wrangler (YJ)/1984-1989 Jeep Cherokee (XJ) 2WD/4WD Gas

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Product Details

Upgrade your 1987-1990 YJ Wrangler or 1984-1990 XJ Cherokee model's stock rear drum brakes to disc brakes with this high-quality TeraFlex 1987-90 YJ & 1984-90 XJ: Rear Disc Brake Conversion Kit. This bolt-on kit features an internal drum parking brake for outstanding holding power compared to other disc brake conversion kits.

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1987-1990JeepWrangler (YJ)2WDGas
1987-1990JeepWrangler (YJ)4WDGas
1984-1989JeepCherokee (XJ)2WDGas
1984-1989JeepCherokee (XJ)4WDGas


  • Oversized twin-piston caliper
  • More clamping force
  • Increased surface area
  • Decreased brake fade
  • 13.3" mill-balanced vented rotors
  • Dual-pattern drilled to fit 5 on 5" and 5 on 5.5" bolt pattern
  • Semi-metallic pads


  • Rear Brake Caliper w/ 46mm piston (# 862300) – 2
  • Solid Brake Rotor – Rear (#8622) – 2
  • Rear Disc Brake Mounting Plate – 2
  • Rear Disc Brake Conversion Brake Pads – All 4 (# 8624)
  • Rear Disc Brake Hose Kit (# 4355400)
  • Brake Preload Spacer (# 86262) – Each
  • All necessary hardware

Quick Specs

  • 24" L x 13" W x 12" H

Important Notes

  • Does NOT include emergency brake cables.
  • Does NOT fit CJ, Commando, or other Jeep models.
  • Does NOT work w/ ABS sensors. You will NOT be able to install ABS sensors in the disc brake mounting kit.
  • Some factory Jeep 15” wheels may rub on the caliper. Do NOT operate the vehicle until you confirm adequate caliper/wheel clearance.
  • Most aftermarket wheels, especially alloy wheels, REQUIRE longer wheel studs when installing a disc brake. Use Napa # 641-3204 for the longer Jeep rear wheel stud.
  • You may cut a slot in the pre-load ring and slide it over the axle shaft if you do not want to replace the wheel bearings.
  • These disc brake kits REQUIRE axle shafts w/ a 2.5” bearing offset.
  • Install Time: 3 hours
  • ATTN State of California Consumers warning: Cancer and Reproductive Harm www.p65warning.ca.gov