Fontaine Modification will serve as a turnkey provider of CNG fuel systems from Mainstay Fuel Technologies. The systems will be installed on Class 8 over-the-road tractors.

According to the company, Fontaine will install the back-of-cab and side-saddle CNG fuel storage, management and delivery systems.

Mainstay manufactures complete CNG fuel storage and delivery systems for Class 6, 7, and 8 heavy-duty trucks. Back-of-cab or side-saddle configurations are available from 30-220 DGE to meet various fleet range requirements.

Fontaine will undertake the installations at modification centers across the U.S.