Parts for Detroit Diesel 671 Turbo - Crankshaft Section

Why Buy Crankshafts and Related Components for Detroit Diesel 6-71 Turbo 4-Valve Head Engines from Diesel Pro Power

The Detroit Diesel 6-71 turbo 4-valve head engine is built for power, responsiveness, and efficiency—making it one of the most capable versions of the 71 Series. With the added boost of turbocharging and improved airflow from the four-valve design, this engine delivers greater output and smoother operation. To maintain that performance, your crankshaft and related rotating components must be strong, precisely machined, and perfectly balanced. Diesel Pro Power provides premium aftermarket crankshafts and related components engineered specifically for the Detroit Diesel 6-71 turbo 4-valve engine, ensuring unmatched reliability and smooth operation.

Each Diesel Pro Power crankshaft is forged from high-strength steel and precision-ground to exact Detroit Diesel OEM specifications. These crankshafts are designed to handle the increased torque and internal pressures that come with turbocharging, maintaining structural integrity and balance through years of demanding service. Every crankshaft undergoes rigorous quality inspection for journal alignment, oil passage accuracy, and surface finish to ensure consistent lubrication and smooth rotation.

To complement the crankshaft, Diesel Pro Power supplies complete sets of main bearings, connecting rod bearings, thrust washers, and seals—all manufactured to OEM standards for proper fit and long-lasting durability. These components work together to minimize friction, reduce vibration, and extend the life of the engine’s bottom end.

With over 40,000 satisfied customers across 180 countries, Diesel Pro Power is the trusted global leader in Detroit Diesel replacement parts.

For precision-machined crankshafts and components built to handle the boosted performance of your Detroit Diesel 6-71 turbo 4-valve head engine, trust Diesel Pro Power—your worldwide source for quality, balance, and lasting reliability.