Isuzu 6H engine


The Isuzu 6H is a family of inline-6 cylinder Diesel engine installed in Isuzu medium duty trucks, and also installed in GM medium-duty trucks as the Duramax LG4. It is mated to the Allison 2500, 3000 and 3500 Series transmissions.

Engine Specifications

6HK1/Duramax LG4
6HH1
6HE1
6HE1-N
6HE1-S
6HE1-TCN
6HE1-TCS,
6HH1-N
6HH1-C
6HH1-S
6HL1-N
6HL1-S
6HK1-TCR
6HK1-TCN
6HK1-TCC
6HK1-TCS
6HK1-TCH
Duramax LG4 7800

Vehicles