Enhance your Deutz engine's performance with the 04287049 Deutz 2011 Fuel Injection Pump Class B, designed for precision and reliability. Compatible with OEM part numbers 04287049, 0428 7049, this pump ensures optimal injection timing for superior efficiency. Please note that classes cannot be mixed and matched on the same engine, but if all pumps are replaced, switching classes is possible. Each class, including Class B, represents different injection timing to meet your specific needs. Trust Arko Tractor Parts for high-quality replacement parts for leading tractor brands.