For Massey Ferguson – Perkins AG3.152 135 2500 OEM In-Frame Engine Overhaul Kit. This product data sheet is originally written in English. OEM In-Frame Engine Overhaul Kit. This is an Aftermarket Product. Massey Ferguson Perkins AG3.152 135 2500. NEW OEM In-Frame Engine Overhaul Kit This is an Aftermarket Product Suitable For Massey Ferguson Perkins AG3.152 135 2500.