× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: transmission cooling lines 2000 gmc 7500
Posted to HD/Fleet Forum on 12/31/2020

Can you post some pics. This rings a faint bell. Navistar used/uses a "special " size hose and fittings. Especially on the early 43,4400's. Would be in that time range. I remember because we put the bulk hose and fittings in stock. Login to read more.