6 months, Unlimited Mileage Warranty

We offer a commonsense, customer-friendly warranty to back up our quality promise. This warranty covers all of our products for six months, with unlimited mileage. We HIGHLY recommend that all components are installed by a certified technician.

Limited Warranty Policy

Warranties are granted to the original purchaser of the unit and are neither transferrable nor redeemable. Proof of purchase and identification may be required prior to the approval of a warranty. DTIS DIESEL products are warranted to be free of defects in materials or workmanship in accordance to the following…

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Core:

Customer must return core within 45 days; core must be taken from engine. Once we receive core within 45 days your credit for the old core will be return.

Return:

Customer must return core within 45 days; core must be taken from engine. Once we receive core within 45 days your credit for the old core will be return Dtis diesel injectors and turbos reserves the right to inspect all cores for damage prior to credit being issued and also reserves the right to reject all damaged cores. All core must be returned to diesel injection service for core credit within 45 days of purchase for full refund.