APPLICATIONS MAKE MODEL ENGINE YEAR NOTES Blue Bird Bus All Models (By Engine) Cummins IS Thomas Built Bus MVP-EF 6 Thomas Built Bus MVP-EF Cummins 6 Thomas Built Bus MVP-EF Cummins IS Thomas Built Bus MVP-EF IS Thomas Built Bus TL960 6 Thomas Built Bus TL960 Cummins 6 Thomas Built Bus Type D – Saf-T-Liner-ER Cummins 6C Thomas Built Bus Type D – Saf-T-Liner-ER Cummins IS Thomas Built Bus Type D – Saf-T-Liner-HDX Cummins IS Thomas Built Bus Type D Saf-T-Liner-ER 6C Thomas Built Bus Type D Saf-T-Liner-ER IS Thomas Built Bus Type D Saf-T-Liner-HDX IS
