Direct-fit OE replacement, FORM & FUNCTION – Premium quality materials for a long service life, Proper fitment and Lasting Performance. Brand new Aftermarket Products. Plug and play design, so there’s no additional programming required. Cross reference OE#: 3330601. Can perfect interchange fits cummins K19/QSK19. FOREVERPARTS POWER EQUIPMENT CO. Working Time:Monday-Friday 8:30-17:30 (HongKong Time GMT+8:00).