Description
Chevrolet Performance 6.6L 400 C.I.D. Duramax Diesel Remanufactured Long Block Crate Engine (97779462) – High-Torque Diesel Power!
Upgrade your heavy-duty truck or off-road build with the Chevrolet Performance 6.6L Duramax Diesel Long Block Crate Engine!
The Chevrolet Performance 6.6L 400 C.I.D. Duramax Diesel Remanufactured Long Block Crate Engine (97779462) is a remanufactured high-torque diesel engine designed for maximum reliability in heavy-duty applications. Featuring a cast-iron block and high-flow aluminum cylinder heads, this long block assembly is ideal for diesel truck owners looking for a high-quality, factory-spec replacement engine. With a proven design and factory-grade internals, this Duramax crate engine ensures long-lasting power and efficiency.
A workhorse diesel engine built for durability, towing power, and efficiency!
⚠️ Requires a compatible fuel system, ECU, and external components for installation.
What’s Included in the Chevrolet Duramax Diesel Long Block?
✅ Fully Assembled 6.6L Duramax Diesel Engine – Built for heavy-duty applications
✅ OEM-Spec Cylinder Heads – Provides improved airflow and durability
✅ Factory-Installed Intake Manifold & Fuel Injection System – Delivers efficient power and fuel economy
✅ OEM Oil Pan, Timing Cover, and Valve Covers – Ensures seamless compatibility with existing components
✅ Water Pump & Harmonic Balancer Installed – Reduces vibrations and improves cooling performance
⚠️ EXCLUDES turbocharger, fuel injectors, ECU, exhaust manifold, and wiring harness.
Technical Specifications
| Feature | Details |
|---|---|
| Brand | Chevrolet Performance |
| Manufacturer’s Part # | 97779462 |
| Product Type | Remanufactured Long Block Crate Engine |
| Summit Racing Part # | NAL-97779462 |
| Crate Engine Family | Duramax Diesel |
| Actual Displacement | 6.6L / 400 C.I.D |
| Assembled? | ✅ Yes |
| Engine Block Material | Cast Iron |
| Cylinder Head Material | Aluminum |
| Engine Balance | Internal |
| Compression Ratio | Factory-Spec |
| Camshaft Type | Diesel-Specific |
| Rear Main Seal Style | 1-Piece |
| Induction System | Fuel Injection |
| Intake Manifold Included? | ✅ Yes |
| Throttle Body Included? | ❌ No |
| Distributor Included? | ❌ No |
| Oil Pan Included? | ✅ Yes |
| Valve Covers Included? | ✅ Yes |
| Timing Cover Included? | ✅ Yes |
| Water Pump Included? | ✅ Yes |
| Harmonic Balancer Included? | ✅ Yes |
| Flexplate Included? | ❌ No |
| Flywheel Included? | ❌ No |
| Air Cleaner Included? | ❌ No |
| Spark Plugs Included? | ❌ Not Required (Diesel) |
| Spark Plug Wires Included? | ❌ Not Required (Diesel) |
| Computer Included? | ❌ No |
| Wiring Harness Included? | ❌ No |
| Supercharger Included? | ❌ No |
| Quantity | Sold Individually |
Designed for Duramax diesel trucks, fleet vehicles, and heavy-duty applications!
Fitment & Compatibility
✔ Direct replacement for GM trucks equipped with a 6.6L Duramax Diesel engine
✔ Perfect for heavy-duty towing, fleet vehicles, and work trucks
✔ Compatible with OEM and aftermarket Duramax performance upgrades
Ensure proper fuel system and ECU compatibility before installation!
Installation Notes & Recommendations
Professional Installation Recommended – Ensures correct fitment and peak performance
⚙️ Requires Fuel System, ECU, and Turbocharger – Not included with the long block
Designed for Heavy-Duty Use – Ideal for trucks, towing applications, and fleet vehicles
⚠️ Not emissions-certified—verify compatibility with local regulations before ordering.
❓ Frequently Asked Questions (FAQ)
What vehicles is this engine compatible with?
- This Chevrolet Performance Duramax Diesel Long Block is designed for GM trucks and work vehicles equipped with the 6.6L Duramax engine.
Does this engine come with a turbocharger?
- No, you must reuse or purchase a new turbocharger separately.
Can I install this engine myself?
- Professional installation is highly recommended to ensure proper fitment and performance.
What fuel does this engine require?
- This Duramax diesel engine runs on ultra-low sulfur diesel fuel and requires a compatible fuel injection system.
Is this engine covered under warranty?
- Warranty details vary by supplier—please check with your retailer for specific coverage.
Order Your Chevrolet Performance 6.6L Duramax Diesel Long Block Crate Engine Today!
Restore your truck’s power with this heavy-duty Duramax diesel engine!
✔ OEM-Quality Duramax Diesel for Heavy-Duty Trucks & Work Vehicles
✔ Built for Reliability, Fuel Efficiency, and High Torque Output
✔ Factory-Spec Remanufacturing for Long-Term Durability
✔ Ideal for Fleet Vehicles, Towing, and Off-Road Applications
ORDER NOW & GET YOUR TRUCK BACK TO WORK!
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