Wilwood Red Dynalite Rear Brake and Parking Conversion with Plain 12.19-Inch Rotors, GM S10 7-5/8 Axle, 2.75-Inch Offset

SKU: 140-16445-R

$1,114.44 Sale
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Fitment questions?

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

Product details

Red four-piston rear calipers and plain 12.19-inch rotors equip the measured GM S10 7-5/8 axle. Verify the 2.75-inch offset and hydraulic balance. Founded in 1977 by Bill Wood, Wilwood Engineering is based in Camarillo, California. The company designs and manufactures disc brake systems and components for motorsport, street-performance and specialized use. Calipers, master cylinders, brake rotors, valves, brake lines and fittings form its range; the complete brake system determines which individual components are suitable.

Technical Details

  • Application / axle position: Rear Brake Kits - Street Performance; rear position
  • Rotor specification: 12.19 × 0.81 inches; Iron; vented; Plain Face
  • Supplied service-pad compound: BP-10
  • Wheel-size starting point: 15 in; verify the complete clearance drawing
  • Flexline inclusion: Not included
  • Caliper family, piston count and finish: 4-piston Forged Dynalite Internal; Red Powder Coat
  • Hydraulic inlet: 1/8-27 NPT
  • Housing / axle interface: S10 7-5/8; axle offset 2.75 in
  • Rotor / hub bolt-circle specification: 5 x 4.5 in; 5 x 114.3 mm; 5 x 4.75 in; 5 x 120.65 mm; 5 x 5 in; 5 x 127 mm
  • Caliper mounting: Lug; piston material: stainless steel
  • Items outside the kit: spindles, wheel hubs, master cylinder, brake booster
  • Supplied mounting components: mounting hardware
  • Manufacturer part number: 140-16445-R
  • Quantity: Sold as a kit.

Fitment & Compatibility

This rear conversion is for the specified GM S10 7-5/8 flange at a 2.75-inch axle offset. Check registration diameter, stud pattern and housing bolts with the axle worksheet. Dynalite hydraulic calipers work with 12.19-inch one-piece hat/rotors and internal mechanical parking shoes. Neither the cable/clevis connection nor hydraulic hoses are supplied. DS-1444 describes assembly and adjustment. The larger rotor and caliper must be compared with the actual wheel profile; a nominal 15-inch wheel is not sufficient evidence of clearance.

Wilwood product specifications · Installation instructions · Technical bulletin

With over 20 years of parts and fitment experience, PMB Performance can help compare the actual axle flange, rotor relationship and hydraulic arrangement. Share measurements and photographs of the installed assembly before ordering.

Manufacturer warning — brake pads only: WARNING: Cancer and Reproductive Harm. www.P65Warnings.ca.gov.