Wilwood black rear brake kit for Polaris RZR Turbo S UTV6 applications, laid out with dynamic undrilled 11.25-inch rotors, adapters, pads, caliper brackets and fasteners
Wilwood black rear caliper beside the assembled 11.25-inch undrilled rotor for the Polaris RZR Turbo S UTV6 brake conversion
Wilwood black rear brake kit for Polaris RZR Turbo S UTV6 applications, laid out with dynamic undrilled 11.25-inch rotors, adapters, pads, caliper brackets and fasteners
Wilwood black rear caliper beside the assembled 11.25-inch undrilled rotor for the Polaris RZR Turbo S UTV6 brake conversion

Wilwood UTV6 Rear Brake Kit for Listed Polaris RZR Turbo S Models (2018–2022), Black Calipers and Plain 11.25-Inch Rotors

SKU: 140-16631

$1,480.00 Sale
Shipping calculated at checkout.

Fitment questions?

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

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Product details

Polaris RZR Turbo S rear brakes use black six-piston calipers and plain steel rotors. Check the specific S/S4 application, model year and wheel space. This UTV conversion combines fixed multi-piston calipers with dynamically mounted solid steel rotors, retaining the specified original hubs. Bill Wood founded Wilwood Engineering in 1977 in Camarillo, California, where the company is based. Wilwood designs and manufactures disc brake systems, producing brake rotors, calipers, master cylinders, fittings, valves and brake lines for motorsport, street-performance and specialized applications. Individual parts are selected to meet the requirements of the complete braking system.

Technical Details

  • Manufacturer part number: 140-16631
  • Kit function: Rear Brake Kits - Utility Vehicle; rear position
  • Service calipers: 6-piston UTV6; Black Powder Coat
  • Caliper mounting: Lug; piston material: stainless steel
  • Rotor package: 11.25 × 0.25 inches; Steel; solid; Plain Face
  • Supplied service-pad compound: BP-10
  • Hydraulic inlet: M10 x 1.25
  • Nominal wheel diameter reference: 15 in; verify the complete clearance drawing
  • Hydraulic flexlines: Not included
  • Included installation items: mounting hardware
  • Not supplied: spindles, wheel hubs, master cylinder, brake booster
  • Quantity: Sold as a kit.

Fitment & Compatibility

Match the individual Polaris RZR Turbo S and S4 year and trim applications in the table below. The six-piston rear UTV6 calipers work with dynamically mounted solid steel rotors and existing hubs. Use DS-1498 for the assembly method and compare the actual hub and upright to the specified arrangement. Replace the stock banjo bolts with the supplied M10 × 1.25 hardware. Check wheel profile, pad alignment and hose travel at full suspension movement before testing the system.

Wilwood product specifications · Installation instructions

PMB Performance has more than 20 years of parts and fitment experience. Provide the model, year, installed spindle or hub, existing brake package and wheel measurements so we can help check the complete conversion.

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

Years Make Model Submodel Model option Front brakes Rear brakes Kit application Notes
2018-2020 Polaris RZR XP Turbo S Base Base Disc Disc Rear Kit 1
2019-2020 Polaris RZR XP 4 Turbo S Base Base Disc Disc Rear Kit 1
2020 Polaris RZR XP 4 Turbo S Velocity Base Base Disc Disc Rear Kit 1
2020 Polaris RZR XP Turbo S Velocity Base Base Disc Disc Rear Kit 1
2021-2022 Polaris RZR Turbo S Base Base Disc Disc Rear Kit 1
2021 Polaris RZR Turbo S Lifted Lime LE Base Base Disc Disc Rear Kit 1
2021-2022 Polaris RZR Turbo S Velocity Base Base Disc Disc Rear Kit 1
2021-2022 Polaris RZR Turbo S4 Base Base Disc Disc Rear Kit 1
2021 Polaris RZR Turbo S4 Lifted Lime LE Base Base Disc Disc Rear Kit 1
2021-2022 Polaris RZR Turbo S4 Velocity Base Base Disc Disc Rear Kit 1