Isuzu 6HK1-TC

The Isuzu 6HK1-TC is a modern common-rail diesel engine used primarily in Isuzu F-Series trucks, but also in the Cheverolet T-Series and GMC T-Series. This engine varied in levels of tune from 200 to 300 horsepower, and from 520 to 860 pound-feet of torque. The durability of this engine is apparent in its B10 rating of 400,000 miles, meaning only 10% of those produced require an overhaul before 400,000 miles.

6H Features

• Dry Sleeved Cylinders - Precision machined allows for easy replacement
• Nitrided Crankshaft Heat treatment for durability
• Common Rail Injection, requires less oil
• Internal Piston Cooling Channels
• Gear Type oil pump, most dependable
• Internal engine oil pump, less likely to leak
• Oil Thermostat
• 2 Coolant Thermostats
• 4 valves per cylinder for more precise control
• Overhead cam design, fewer parts