GM LZ0 3.0L Duramax Turbo Diesel Crate Engine 12731655
GM LZ0 3.0L Duramax Turbo Diesel Crate Engine 12731655 is backordered and will ship as soon as it is back in stock.
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Product Care information
Product Care information
At BackWoods Diesel, we ensure all parts are stored in a clean, dry, and temperature-controlled environment to prevent damage. Our team inspects each part for quality and maintains them according to manufacturer guidelines before shipping.
Delivery and Shipping
Delivery and Shipping
At BackWoods Diesel, we prioritize fast and reliable shipping. All orders are carefully packed and dispatched promptly to ensure your parts arrive safely and on time, so you can keep your projects running smoothly without delay.
GM LZ0 3.0L Duramax Turbo Diesel Crate Engine 12731655
Description
Description
Get back on the road with more power, more torque, and more durability. The GM LZ0 3.0L Duramax is the next-generation turbo-diesel inline-six built to replace the LM2 and deliver class-leading performance in your Silverado or Sierra 1500.
With 305 horsepower and 495 lb-ft of torque, the LZ0 features upgraded internals and improved cooling for enhanced towing, fuel economy, and long-term durability.
Whether you're performing a direct replacement or planning a swap, this crate engine offers OEM power with no compromises.
Key Features:
- Engine Type: 3.0L DOHC Turbo-Diesel I6 (LZ0)
- Horsepower: 305 hp @ 3,750 RPM (SAE Certified)
- Torque: 495 lb-ft @ 2,750 RPM (SAE Certified)
- Improved Fuel Injector Design
- Upgraded Steel Pistons & Revised Combustion Bowl
- Retuned Turbocharger for Higher Output
- Enhanced Cooling System & Extended Oil Belt Life (200,000 mi)
- Lightweight Aluminum Block & Cylinder Head
- High-Pressure Common Rail Fuel System (36,250 psi / 2500 bar)
- Compression Ratio: 15.0:1
- Max Engine Speed: 5100 RPM
- Firing Order: 1-5-3-6-2-4
- Turbo System: Single Variable-Geometry Turbo with Intercooling
- Air Delivery: Max Boost – 42.8 psi (2.95 bar)
Specifications:
Bore & Stroke: 3.30" x 3.54" (84mm x 90mm)
Valvetrain: DOHC, 4 valves per cylinder
Additional Features:
• Continuously Variable Oil Pump
• Engine Oil Cooler
• Automatic Stop/Start
• Active Thermal Management System
Fitment Applications:
2023–2025 Chevrolet Silverado 1500 (with 3.0L LZ0 Duramax)
2023–2025 GMC Sierra 1500 (with 3.0L LZ0 Duramax)
What’s Included:
Complete Long Block Assembly
**Excludes turbocharger, intercooler, and engine electrical components**
Why Buy This Engine?
✔️ Genuine GM OEM Quality & Reliability
✔️ Factory-Built Performance with No Compromises
✔️ Designed for Towing, Efficiency & Longevity
✔️ Perfect for Direct Replacement or Upgrade Projects
Important Notes:
- Professional installation and ECM programming are required
- Verify compatibility with your VIN or consult a GM technician before purchase
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