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Cornerstone Warranty Program

We know that warranties are your solution for retention and customer satisfaction.  Brooker Dealer Solutions will only bring you fully insured and “manufacturer” quality programs to ensure your customers and your service departments have the products they deserve and want.


CornerStone United is proud to be the first-choice provider of warranty, protection programs for the continent's leading manufacturers, distributors, and dealers. With more than 30 years behind us, we are the most established service plan administrator in North America, combining old world values with new world innovation for a service and total solutions initiative that is second to none.

A long-term successful extended service program should be part of a sound business plan and is essential to developing customer loyalty and satisfaction. CornerStone United, Ltd. is Canada’s oldest independent Extended Protection Plan Administrator. CornerStone has over 24 years of experience in the administration of dealer direct extended service programs in the leisure sports industry. CornerStone's extended protection specialists are committed to providing responsive customer service to you and your customers. CornerStone’s Home Office is located in London, Ontario with dedicated professionals who are happy to assist you with all aspects of the CornerStone program.

PowerSport, Marine and RV Protection Plans with Exceptional Benefits

  • Manufacturer’s Suggested Retail Price (MSRP) will be paid on all replacement parts used in covered repairs.
  • Estimates will be processed within two hours, whenever possible.
  • NO DEDUCTIBLE for all New PowerSport Plans; $50 Deductible for all Used PowerSport Plans.
  • RV Deductible Options – $0, $50, $100, $200, $250 on most Plans ($0 available for New only).
  • Coverage is transferable from consumer to consumer. A $25 transfer fee, plus applicable taxes applies.

We cover all your “fun sport” needs!

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Find out how we can give you 100% F&I performance.