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Diamond Warranty Review: Various Coverage Plans

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Diamond Warranty: Various Coverage Plans

Diamond Warranty Review: Various Coverage PlansDiamond Warranty Review: Various Coverage Plans


Flexible terms
24/7 Roadside assistance
Many coverage plans


Unaccredited by the BBB
Plans not transparent
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Quick Stats

BBB Rating
Cancelation option
Customer Experience
Maintenance coverage
Plan dependent
Maximum mileage
Money-back guarantee
Not available
Number of extended warranty plans available
Repair Shop Choice
Term limits
Up to six years
Trustpilot Score
Waiting period

Diamond Warranty is a Wesco Insurance partner; it provides extended warranties through dealerships nationwide in over 30 states. Diamond Warranty offers six warranty coverage plans that you can choose from according to your needs and budget.

About Diamond Warranty

Diamond Warranty has been providing customers great warranties and services since 2006, and it has grown to become an industry-leading extended warranty provider. Diamond Warranty has paid over 20 million dollars in claims, and all of their claims are processed by industry experts.

Besides extended warranties, Diamond Warranty offers an online dealer portal, where you can submit contacts online in addition to finance and insurance incentive programs. Diamond Warranty is also partnered with a number of notable companies like Pep Boys, AutoZone, AAMCO, and C&K Auto Parts.

Diamond Warranty Coverage Plans

Diamond Warranty has six coverage plans whose terms range from three months to six years. Car mileage requirements range from 100,000 miles to unlimited mileage, with only the Powertrain coverage plan offering unlimited mileage as a vehicle requirement.

Powertrain Plan

The Powertrain coverage plan covers the following:

  • Engine (Gas)
  • 24/7 Roadside Assistance*
  • Single Turbo-Supercharger(OEM)*
  • Automatic Transmission
  • Manual Transmission
  • Front Drive Axle Assembly
  • Rear Differential
  • 4x4/AWD (included)
  • Fluids & Filters**
  • Seals & Gaskets**

Its contract is available for 3, 6, and 12 months.

Plus Plan



3 Months

5,000 Miles

6 Months

9,000 Miles

12 Months

18,000 Miles

24 Months

30,000 Miles

36 Months

40,000 Miles

48 Months

50,000 Miles

The Plus provides roadside assistance, car rental reimbursements, and diagnostics. In addition to the Powertrain coverages, the plus plan adds the fuel system, air conditioning, A/C fluids and Freon, cooling system, high-tech electrical components, ABS & brakes system, and steering and suspension.

Enhanced Plan

The Enhanced plan includes all the coverage provided in the Powertrain and Plus plans, in addition to the following:

  • Enhanced fuel delivery system
  • Enhanced engine
  • Enhanced electrical (PCM)
  • Enhanced air conditioning
  • Heating and enhanced cooling
  • Enhanced automatic transition
  • Enhanced ABS and brakes system
  • Enhanced suspension
  • Exterior
  • Enhanced sensor package
  • Trip interruption up to $200



12 Months

18,000 Miles

24 Months

30,000 Miles

36 Months

40,000 Miles

48 Months

50,000 Miles


Exclusionary Plan

From 1- 6 years, with 100,000 miles.

The exclusionary plan (factory warp) covers all factory-installed components and begins after the manufacturer's warranty runs out. Excluded components are antennae, cables and wiring harness, and the phone system.

The exclusionary plan includes an OEM optional technology package that requires a surcharge and includes the GPS navigation system, the navigation display unit, and the navigation control module.

Powertrain Plus

5 years, with 100,000 miles.

Powertrain Plus coverage encompasses manual and automatic transmissions, rear axle assemblies, turbochargers and superchargers, fluids and filters, 4x4 and AWD, and finally, the Powertrain Plus engine.

Certified Pre-Owned

The Certified Pre-Owned, or CPO, plan ranges from three months (3,000 miles) to six months (6,000 miles) and provides the same coverage as the Powertrain Plus plan, but it's only for certified pre-owned vehicles.

How do you file a claim?

To file a claim with Diamond Warranty, you will need to fill out a form on their website, on the claims portal. You can also call the number on your service contract to file a claim if your car breaks down while it's still under warranty.

Pricing & Customer Support

You can contact customer support by phone or email, their working hours are from Monday to Friday, from 8:30 a.m. to 5 p.m. Coverage plan prices are not advertised on Diamond's website; they are all quote-based, so you will need to contact customer support and provide your vehicle's details to get your price.

Prices may vary depending on your vehicle's age, make and model, and mileage.

Phone: 1-800-384-5023

24 Hour Roadside Assistance: 1-855-278-4690

Claims Email: [email protected]

Info Email: [email protected]

Management Email: [email protected]

Final Thoughts

Diamond Warranty is a great option for various coverage plans that suit every vehicle, and it will help you protect your car's most important components in addition to providing 24/7 roadside assistance with every plan. Diamond Warranty coverage plans also cover a variety of car mileages, up to 100,000 miles, in addition to unlimited mileage with the Powertrain plan.



Where is Diamond Warranty available?
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Does Diamond Warranty cover used vehicles?
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