Genuine Oil Pan Adapter Cummins 6.7L 6.7 4938655 OEMCondition: REBUILDABLE CORE USED The Cummins 4938655 Oil Pan Adapter is engineered for optimal performance on EPA13 6. 7L ISB and QSB engines as confirmed by multiple industry sources. Designed to meet OEM quality standards this adapter ensures secure oil pan attachment and durability in heavy duty diesel applications catering to a range of Cummins engines known for reliability and robust performance. All parts industrially cleaned and inspected for