2.8 duramax engine for sale | GM 2.8L Duramax I4 LWN Remanufacture Long Block Engine - marcosengines.com https://www.marcosengines.com/product/gm - 2 - 8l - duramax - i4 - lwn - remanufacture - long - block - engine/ The 2.8 duramax engine for sale | GM 2.8L Duramax I4 LWN Remanufacture Long Block Engine renowned for its fuel efficiency , torque - rich performance , and reliability . Originally introduced in mid - size trucks and vans like the Chevrolet Colorado , GMC Canyon , and Chevy Express , this engine has gained widespread acclaim in both commercial and personal - use vehicles. When the original engine begins to show signs of wear or failure, a remanufactured long block is the ideal solution to restore your vehicle’s performance without the cost of a brand - new crate engine. What Is a Remanufactured Long Block Engine? A remanufactured long block engine is a completely rebuilt engine that includes: • Engine block • Crankshaft • Connecting rods • Pistons • Camshaft • Cylinder head(s) • Valve train components Unlike a used or rebuilt engine, a remanufactured engine undergoes extensive machining, cleaning, and quality inspection, ensuring like - new performance standards . All critical tolerances and clearances are restored to OEM specifications. Why Choose a GM 2.8L Duramax Remanufactured Long Block? Purchasing a remanufactured GM 2.8L Duramax I4 LWN long block brings several key advantages: Cost - Effective Solution Avoid the high cost of replacing your entire engine with a brand - new factory unit. A remanufactured long block delivers OEM - level performance at a fraction of the cost. Environmentally Friendly By reusing major castings and components, you significantly reduce waste and carbon emissions , making this an eco - conscious choice. Quality and Reliability All parts are machined to exact tolerances , thoroughly inspected, and tested for leaks, compression, and oil pressure. Worn components are replaced with new OEM or upgraded parts Warranty Coverage Most remanufactured long blocks come with comprehensive warranties ranging from 12 months to 3 years , depending on the supplier. Specifications: GM 2.8L Duramax I4 LWN Engine Specification Detail Displacement 2.8 Liters (2,776 cc) Configuration Inline 4 - cylinder, DOHC Turbocharger Variable - geometry turbo Fuel Type Diesel Compression Ratio 16.5:1 Max Horsepower ~181 hp @ 3,400 rpm Max Torque ~369 lb - ft @ 2,000 rpm Emissions Compliance B20 Bio - Diesel Compatible, EPA Tier 3 Common Applications Chevy Colorado, GMC Canyon, Express, Savana What's Included in the Remanufactured Long Block Package? When you purchase a remanufactured 2.8L Duramax LWN long block, your engine will typically include: • Reconditioned engine block and cylinder head • New pistons and rings • New camshaft and lifters • New connecting rods and crankshaft (or precision - machined OEM) • Valve train (valves, springs, retainers, seals) • Rear main seal • Freeze plugs • Timing gears or components pre - installed Note: External parts like the turbocharger, fuel system, intake/exhaust manifolds, and ECU are usually not included and must be transferred from the original engine or purchased separately. Common Reasons for Engine Failure The GM 2.8L Duramax is a durable powerplant, but over time, wear and stress can lead to performance degradation or outright failure. Common causes include: • Oil contamination or infrequent oil changes • Overheating due to cooling system failure • Fuel injector leaks • Turbocharger overboost • Timing chain wear • Extreme towing conditions without adequate maintenance A remanufactured long block addresses all these wear factors by refreshing or replacing every internal moving part Installation Tips for a GM 2.8L Duramax Reman Long Block Installing a remanufactured engine is a major undertaking. To ensure optimum longevity and performance , follow these best practices: Preparation: • Inspect and clean or replace oil cooler, radiator, and turbo oil feed lines • Replace oil pump , water pump , and timing components if not included • Ensure intake and exhaust manifolds are clean and crack - free During Installation: • Use OEM torque specs and sequence • Fill with fresh diesel - rated engine oil (Dexos2 or equivalent) • Prime the fuel system before first start - up • Replace engine mounts if worn Post - Installation: • Monitor oil pressure , engine temperature , and check engine lights • Perform an initial oil change after 500 - 1,000 km (break - in period) • Avoid heavy towing or high RPM for the first few hundred kilometers Where to Buy GM 2.8L Duramax Remanufactured Long Block Engines We connect customers with reliable suppliers and certified remanufacturers across North America who provide: • 100% dyno - tested engines • Warranty - backed products • Fast shipping • Core return assistance Warranty & Core Policy Most suppliers offer a 12 – 36 month unlimited mileage warranty on remanufactured engines. Make sure to: • Review core return policy (you may need to ship your old engine back) • Avoid damaging the core during removal • Return core within the allowed timeframe (usually 30 – 60 days) Why Choose Remanufactured Over Used or Rebuilt Engines? Engine Type Pros Cons Used Cheap, quick fix Unknown wear and history Rebuilt Refreshed critical parts Limited replacement of worn components Remanufactured Like - new reliability, strict standards Higher cost than used/rebuilt, core return required Conclusion – Restore Diesel Power with a Reman 2.8L Duramax Engine The GM 2.8L Duramax I4 LWN Remanufactured Long Block is the perfect choice for truck and van owners seeking to revive their vehicle’s performance without breaking the bank. Combining OEM - quality components , expert machining , and comprehensive testing , this engine option is designed to deliver years of reliable service Phone: (929) 376 - 7413 Email: info@marcosengines.com