The rating means that 90% of Isuzu 4HK1-TC engines are expected to last 375,000 miles before they require a major repair or rebuild. Previously, the 4HK1-TC engine carried a B10 rating of 310,000 ...

INDIANAPOLIS, Ind. – Isuzu Commercial Truck of America saw the B-10 durability rating of its 4HK1-TC diesel engine increased to 375,000 miles. Making the announcement during the Work Truck Show in ...

INDIANAPOLIS: Isuzu Commercial Truck of America has announced that the B10 durability rating of its 4HK1-TC diesel engine has been increased to 375,000 miles, informed the company in an official ...