Rear Disc and Parking Wilwood FNSL4R / MC4 Brake Conversion — Black Calipers, 13.50-inch Drilled/Slotted, 1989–1998 Nissan 240SX

SKU: 140-18271-D

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Fitment questions?

Call (855) 786-7101 or text (801) 304-3141. We check fitment by VIN.

Product details

Drilled/slotted 13.50-inch rotors and black Superlite 4R calipers form the hydraulic side of this 240SX rear kit. Separate MC4 calipers clamp the same discs for parking, with year-specific replacement parking cables required in addition to the included brake hoses. Founded by Bill Wood in 1977 and based in Camarillo, California, Wilwood Engineering designs and manufactures disc brake systems for motorsport, street-performance and specialized applications. Its components include calipers, brake rotors, master cylinders, valves, fittings and brake lines, selected to suit the complete brake system.

Technical Details

Rotors and mounting dimensions

  • Rotors: 13.50 in; 342.9 mm diameter x 0.81 in; 20.57 mm thick; vented Iron
  • Friction faces: SRP Drilled & Slotted
  • Rotor coating/finish: Black Electro Coat
  • Internal vanes: 36 straight
  • Hats: Aluminum; Black E-Coat; 0.925-inch hat offset
  • Rotor/hat wheel-stud clearance patterns: 4 x 4.5 in; 4 x 114.3 mm; 5 x 4.5 in; 5 x 114.3 mm

Calipers and pads

  • Service calipers: FNSL4R; four pistons each. Separate MC4 calipers operate the parking brake
  • Caliper finish: Black Powder Coat
  • Body construction: Forged aluminum
  • Pistons: stainless
  • Mounting: radial
  • Hydraulic inlet: 1/8-27 NPT
  • Included pad compound: BP-10
  • Listed piston bore sizes: 1.12 / 1.12 in

Kit contents and separate parts

  • Manufacturer part number: 140-18271-D
  • Supply: one brake kit; components for both sides of the axle
  • Mounting hardware: included
  • Hubs: not included
  • Spindles, master cylinder and brake booster: not included
  • Brake flexlines: included; DOT-compliant hoses
  • Related installation parts to select for the application: 330-18324; 330-18325

Fitment & Compatibility

Fits the 1989–1998 Nissan 240SX rear applications in the table, with the listed four- or five-lug and ABS configurations. Separate MC4 calipers provide the mechanical parking brake. The included rear flexline kit is 220-18269, 12 inches long. Factory parking-brake cables do not connect to the MC4: order cable kit 330-18324 for 1989–1994 or 330-18325 for 1995–1998 separately. Match the hub register, and follow the caliper and cable-adjustment instructions. Nominal minimum wheel diameter: 18 in; 457.2 mm. The linked wheel-clearance diagram must confirm barrel and spoke clearance; wheel diameter alone does not guarantee fit.

Installation documents

WARNING: This product can expose you to chemicals including Arsenic, Cadmium, Chromium (Hexavalent compounds), Lead, Nickel, Cobalt and Antimony Trioxide which are known to the State of California to cause cancer or other reproductive harm. For more information go to www.p65warnings.ca.gov.

PMB Performance brings more than 20 years of brake and restoration experience to parts selection. Contact us with the installed spindle or axle details if you need help matching this kit.

Vehicle Applications

Years Make Model Model option Front brakes Rear brakes Kit application Notes
1989-1993 Nissan 240SX w/ Antilock Brakes Disc Disc Rear Kit 1, 2
1989-1993 Nissan 240SX w/o Antilock Brakes Disc Disc Rear Kit 1, 2
1994-1998 Nissan 240SX 4 Lug w/o Antilock Brakes Disc Disc Rear Kit 1, 2
1994-1995 Nissan 240SX 5 Lug w/ Antilock Brakes Disc Disc Rear Kit 1, 2
1994-1998 Nissan 240SX 5 Lug w/o Antilock Brakes Disc Disc Rear Kit 1, 2
1996-1998 Nissan 240SX SE Models 5 Lug w/Antilock Brakes Disc Disc Rear Kit 1, 2

Application Notes

  1. Line kit included (manufacturer): 220-18269 (12.00 in)
  2. Rear line-kit reference: 220-18269