Wilwood Rear Mopar/Dana Snap-Ring-Bearing Drag Kit, Drilled 11.44-Inch Rotors, 2.36-Inch Offset

SKU: 140-5255-BD

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Fitment questions?

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

Product details

Wilwood rear drag kit for Mopar/Dana snap-ring bearings and 2.36-inch offset. Check bearing retention; press-on RP400 kits use another arrangement. Wilwood Engineering, founded by Bill Wood in 1977, is based in Camarillo, California. It designs and manufactures disc brake systems for motorsport, street-performance and specialized applications. Its calipers, brake rotors, master cylinders, valves, fittings and lines must be selected to suit the complete braking system.

Technical Details

  • Manufacturer part number: 140-5255-BD
  • Calipers supplied: 4-piston forged aluminum construction; piston material stainless; external finish type iii anodized.
  • Rotor selection: Diameter 11.44 in; width 0.35 in. The selected rotor has a drilled face and solid steel construction.
  • Fluid connections: Use the lug-mount bracket arrangement and fittings matched to the 1/8-27 NPT caliper inlet.
  • Axle mounting: Mopar/Dana; 2.36 in; 59.94 mm
  • Rotor/hat wheel-stud clearance pattern: 5 X 4.5 in; 5 X 4.75 in; 5 X 5 in (5 X 114.3 mm; 5 X 120.65 mm; 5 X 127 mm)
  • Wheel fit: A 15-inch wheel is a starting dimension. Confirm the full wheel profile with the kit drawing.
  • Package scope: Supplied: mounting hardware. Not included: master cylinder, booster, spindles, flexible brake lines, hubs.
  • Parking brake: No parking-brake mechanism supplied

Fitment & Compatibility

DS-269 identifies Mopar MO400, Strange A1022 or Moser 9400M snap-ring-style bearings. Verify the bearing retention and flange dimensions; the press-on five-hole RP400 configuration is different despite the similar nominal offset. Match the whole drag braking system, wheel pattern and clearance, and arrange flexible lines separately.

Manufacturer Documents

Wilwood kit specifications and component list

Manufacturer Warning

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.

Before ordering for a modified vehicle, contact PMB Performance with the relevant dimensions and component numbers. Our team draws on more than 20 years of parts and fitment experience.