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The Diamond Gard Warranty

If It Fails, We’ll Replace It. Guaranteed!*

Diamond Gard. If it fails, we'll replace it. Guaranteed!*

Mitsubishi Electric’s Heavy Duty engine components are built to last. Our starters, alternators, relays and solenoids are also protected by the rock-solid, Diamond Gard warranty. If our product fails, for any reason, we’ll replace it. No denials. Guaranteed. With the Diamond Gard warranty’s 3-year / million mile-plus wear-life rating, your fleet’s downtime and repair costs just got a whole lot smaller.

Go ahead! *Read our easy-to-understand Diamond Gard warranty.

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