Parts for Detroit Diesel 6V71 Turbo - Cylinder head Section

Detroit Diesel 6V71 Turbo – Cylinder Head & Related Components

The Detroit Diesel 6V71 Turbo is a powerhouse in marine and industrial applications, valued for its balance of efficiency and durability. Its turbocharged configuration increases power output while demanding higher precision in top-end components like the cylinder head, valves, and gaskets. When rebuilding or servicing the 6V71 Turbo, having the right cylinder head and related components is essential to ensure reliability and performance under continuous-duty operation.

Cylinder Heads for Detroit Diesel 6V71 Turbo

Rebuilt Bare Cylinder Head – 6V71 Turbo

• Professionally remanufactured to OEM specifications.

• Delivered without valves or springs, giving flexibility for those reusing existing valve train components.

• Precision-machined surfaces ensure proper sealing with head gaskets.

• Includes refundable core deposit.

Rebuilt Cylinder Head with Valves & Springs – 6V71 Turbo

• Supplied with valves and springs already installed.

• Simplifies the rebuild process by saving labor time.

• Ensures consistent valve sealing, spring tension, and correct fit for turbocharged duty cycles.

• Includes refundable core deposit.

Rebuilt Complete Cylinder Head – 6V71 Turbo

• Fully assembled with valves, springs, seals, and guides.

• Ready for direct installation, eliminating guesswork in component selection.

• Offers maximum reliability, especially under high-performance turbo applications.

• Includes refundable core deposit.

Valves & Related Components for the 6V71 Turbo

Exhaust Valve – Standard Turbo Application

• Built for 6V71 Turbo duty cycles.

• Hardened design for long life in high-temperature environments.

• Helps maintain proper exhaust flow and horsepower output.

Exhaust Valve – High Performance Turbo (J Valve)

• Designed specifically for high-output 6V71 Turbo configurations.

• Handles higher boost pressures and combustion temperatures.

• Recommended for operators demanding maximum horsepower and durability.

Valve Seals for 6V71 Turbo

• Prevent oil leakage into combustion chambers.

• Maintain compression and reduce oil consumption.

• Installed 4 per cylinder for complete coverage.

Valve Guides for 6V71 Turbo

• Provide precise valve stem alignment.

• Reduce wear and extend valve life.

• Manufactured to tight tolerances to maintain efficiency under turbocharged operation.

Valve Springs for 6V71 Turbo

• OEM replacements designed for turbocharged loads.

• Prevent valve float at higher RPMs.

• Ensure valves close securely under increased cylinder pressures.

Valve Seats for 6V71 Turbo

• High-strength inserts for reliable sealing.

• Critical to preserving compression in turbocharged operation.

• Extends the lifespan of both valves and cylinder heads.

Gaskets, Bolts & Fasteners

Head Bolts for 6V71 Turbo

• Heavy-duty 5/8” bolts engineered for turbocharged pressures.

• Ensure secure clamping of the cylinder head to the block.

• Must always be replaced during head installation for proper torque retention.

Cylinder Head Gasket Kit – 6V71 Turbo

• Includes all gaskets required for proper cylinder head installation.

• Turbocharged engines require precision sealing to maintain boost.

• Two kits are needed per 6V71 engine.

Head Plug Kit – 6V71 Turbo

• Provides correct plugs and seals for the cylinder head assembly.

• Ensures coolant and oil passages remain properly sealed under turbo conditions.

Rocker Cover Components for 6V71 Turbo

Rocker Cover Gasket Kit – Aluminum Style

• Designed for modern aluminum rocker covers used on 6V71 Turbos.

• Provides a leak-free seal to prevent oil seepage.

Rocker Cover Gasket – Old Style Tin Covers

• Replacement gasket for earlier 6V71 Turbo models with tin rocker covers.

• Maintains proper sealing for long-term service.

Valve Cover Breather Seal

• Ensures crankcase ventilation functions properly.

• Prevents oil leakage around the valve cover breather.

Supporting Cylinder Head Components

Injector Tubes for 6V71 Turbo

• Precision-fitted tubes for fuel injector seating.

• Prevent fuel leakage and maintain correct injection pressure.

Rocker Arm Assemblies (Left, Right, Injector Style)

• Left-hand and right-hand rocker arms available for turbocharged models.

• Injector rocker arms rebuilt for long service life.

• Critical for valve timing and fuel injection operation.

Push Rods, Springs & Retainers

• Complete range of push rods, springs, and retainers to support valve train operation.

• Designed to withstand high pressures of turbocharged combustion cycles.

Cam Followers & Guides

• Replacement cam followers ensure proper motion transfer from camshaft to push rods.

• Guides maintain alignment under continuous duty operation.

Cooling & Sealing Components

Water Manifold Gaskets for 6V71 Turbo

• Seal the water rail manifold to the cylinder head.

• Prevent coolant leaks that could impact turbo efficiency.

Cylinder Head Water Outlet Plate

• Designed for proper coolant distribution across the cylinder head.

• Prevents overheating and hot spots under turbocharged operation.

Studs, Washers & Fasteners

• Full selection of studs, nuts, and washers engineered for cylinder head assembly.

• Ensures long-term reliability under boosted conditions.

Why These Components Matter for the 6V71 Turbo

The turbocharged Detroit Diesel 6V71 operates under significantly higher pressures and thermal loads than its naturally aspirated counterpart. This means cylinder head components — from valves and springs to gaskets and fasteners — must perform flawlessly. Proper maintenance of these parts ensures:

• Maximum horsepower output under boost.

• Prevention of head gasket failures.

• Reduced oil consumption and blow-by.

• Extended service intervals with consistent reliability.

Why Buy Cylinder Heads and Cylinder Head Components for Detroit Diesel Engines from Diesel Pro Power

When it’s time to replace or rebuild the cylinder head on your Detroit Diesel engine, the supplier you choose matters just as much as the part itself. Cylinder heads, valves, gaskets, and related hardware must perform flawlessly under extreme pressure and heat, especially in continuous-duty marine and industrial applications. That’s why thousands of operators worldwide trust Diesel Pro Power.

Trusted by Over 40,000 Customers Worldwide

For decades, Diesel Pro Power has been the go-to source for marine and industrial Detroit Diesel parts. Our reputation is built on consistent quality, fast service, and the confidence that every component is ready to perform under heavy-duty conditions. Whether you’re running a 6V71 Turbo, 8V92, 12V71, or 16V92, operators know they can depend on our parts to keep their engines working.

Global Shipping to Over 180 Countries

Downtime is expensive, and delays in sourcing parts can cost thousands in lost productivity. Diesel Pro Power ships quickly and reliably worldwide, with trackable deliveries that reach customers in more than 180 countries. No matter where your vessel, rig, or operation is located, you can get the exact Detroit Diesel cylinder head or gasket set you need — without waiting weeks.

Complete Catalog in One Place

Shopping for Detroit Diesel cylinder heads and related parts is simple at Diesel Pro. From fully rebuilt cylinder heads to bare heads, valve kits, gaskets, rocker arms, injector tubes, and head bolts, everything you need is available from a single trusted source. That means less time chasing parts from multiple vendors and more time keeping your equipment running.

Exclusive Focus on Marine & Industrial Engines

Unlike generic suppliers that split focus between automotive and heavy-duty parts, Diesel Pro Power specializes in marine and industrial Detroit Diesel engines. This exclusive focus ensures that every cylinder head, valve, and gasket we stock is tailored to continuous-duty performance — not light-duty automotive use.

Expert Technical Support

Choosing the correct head configuration, gasket kit, or valve assembly can be challenging, especially with multiple Detroit Diesel series and turbo variants. Diesel Pro Power’s technical team provides expert support to help you identify the right part for your exact configuration. Our specialists are here to guide you from selection to installation.

Minimized Downtime, Maximum Confidence

By sourcing from Diesel Pro Power, you’re not just buying parts — you’re buying peace of mind. Our fast shipping, extensive inventory, and proven reliability help you minimize costly downtime, extend the lifespan of your engine, and maintain confidence in every voyage or project.