SET OF 6 INJECTION LINE DUST BOOTS FOR MULTIFUEL ENGINES IN 2.5 TON AND OLDER 5 TON TRUCKS. 

THESE BOOTS ARE LOCATED ON THE LINES WHERE THEY MEET THE HYDRAULIC HEAD OF THE INJECTION PUMP. THEY ARE DESIGNED TO KEEP DEBRIS FROM GETTING INTO THE AREA ON THE PUMP WHERE THE LINES THREAD IN SO THERE IS NO DAMAGE FROM CORROSION. 

PART # 7748832 NSN 2530-00-410-7650, 2910004107650