Cylinder Numbers Cylinders 1, 3, 5, and 7 are located on the passenger side bank Cylinders 2, 4, 6, and 8 are located on the driver side bank Engine Block Material Cast gray iron, induction hardened, deep skirt
High capacity engine oil cooler providing up to 50% greater engine oil cooling efficiency than the design found on the 6.6L Duramax LML. Increased engine coolant flow rate for more efficient engine cooling under severe conditions. Cylinder Head & Glow Plug System Improvements New cylinder head cast...
• New main bearing design (including material changes) providing increased longevity, reliability, and higher resilience to engine stresses. • Updated piston design with larger wrist pin diameter, compression ratio reduced to 16.8 to 1 (from 17.5 to 1). • Revised cylinder head design, rela...