Kent-Moore charge air cooler pressure tester kit boost leak tester for Duramax Diesel engines. Priced at $150. Includes all 3 parts gaugeregulator assembly part number J-46091-1 and the two adapters J-49091-2 and J-46091-3. Also includes laminated instructions. I bought it for my LBZ Duramax truck but I never wound up using it before I sold it. This is the OEM testing kit that Isuzu used on these engines. You can get cheaper aftermarket testers online but this is the real deal. It should work on various models of Duramax LB7, LLY, LBZ, LMM in various GMChevroletGMC trucksvans Silverado, Sierra, Topkick, Express, Savannah, etc. or whatever else you may have swapped a Duramax into Duraburb etc.. GMToolsAndEquipment.com lists this for $433 shipping. Ebay lists for $175 shipping. Online Tool DescriptionThis tool kit is used to pressurize and leak check the Charge Air Cooler and associated plumbing on the 6.6L Duramax engine. This tool consists of two adapters and a gaugeregulator assembly. Air leaks in this system cause a loss of power, and poor engine performance.
