Parts for Cummins ISB QSB engines

The Cummins ISB and QSB Series diesel engines are used in industrial, highway, fire and emergency applications. We carry a large assortment of genuine, aftermarket, and OEM parts for ISB 3.9, ISB 5.9, QSB 4.5, QSB 5.9 and QSB 6.7 diesel engines. 

When the Cummins ISB and QSB Engine needs parts for maintenance or repair, no matter what you need, Walle Diesel can meet your requirements.  As Cummins parts distributor, our wide range of product inventory has everything from the main engine to auxiliary parts to bring your Cummins ISB or QSB diesel engine back to life. Searching Caterpillar engine parts are easy to find what you want, if you need help, please ask our sales consultant!