1. Car & Truck Engines Used/New Products
  2. sku: 6910954364540741
  3. MERCEDES GL550

MERCEDES Core Block Engine 300-85156 Benz 5.5L 1299065

fits model: Gl550, Gl. make: Mercedes. year: 2008.

300-85156 Mercedes-benz Core Short Block Engine 5.5l Gl550 Fits 08 Gl-class 1299065

( Manufacturer Part Number: GL550 ), ( Part Type: Block Engine ), ( Conditions Options: Core, 5.5, Parts Or Rebuild, Core, S-blk ), ( Genuine Oem: Yes ), ( Ipn: 300-85156 ), ( Designation: For Parts Not Working ), ( Make: Mercedes-benz )

Review MERCEDES benz Core Short Block Engine 5.5l Fits Gl class fits GL550 GL 2008

The Mercedes-Benz 5.5L V8 GL550 Core Block Engine, model number 300-85156, is a powerful and sophisticated powertrain component designed for the GL-Class luxury SUV. This engine block is the heart of the powertrain system, responsible for housing the cylinders and providing a robust foundation for the engine's components.

Measuring 5,461 cc in displacement, this engine block is part of Mercedes-Benz's advanced V8 engine family, delivering impressive performance and refinement. The engine block is made of high-strength aluminum alloy, ensuring optimal weight reduction while maintaining exceptional durability and rigidity. The material also contributes to efficient heat dissipation, allowing the engine to operate at optimal temperatures for enhanced performance and longevity.

The cylinder bores are precision-machined to ensure perfect alignment and a snug fit for the pistons. The engine block features a dry sump oiling system, which ensures consistent lubrication even during high-performance driving conditions. The dry sump system also helps to reduce the engine's overall height, contributing to the vehicle's lower center of gravity and improved handling.

The engine block is designed to meet the stringent emission standards of modern automobiles, featuring advanced technologies such as lean-burn capability, exhaust gas recirculation, and three-way catalytic converters. The engine block is also engineered to work seamlessly with the vehicle's sophisticated electronic control systems, ensuring efficient and reliable power delivery at all times.

The Mercedes-Benz GL550's 5.5L V8 engine is a testament to the brand's engineering prowess and commitment to delivering high-performance, efficient, and environmentally-friendly powertrains. The 300-85156 core block engine is a critical component in this powertrain, providing a solid foundation for the engine's complex systems and delivering the power, torque, and refinement that GL-Class customers expect. Whether you are looking to restore a classic GL-Class vehicle or upgrade the powertrain in your current model, this Mercedes-Benz 5.5L V8 GL550 Core Block Engine is an excellent choice.

The Mercedes-Benz GL-Class 5.5L V8 engine, specifically the GL550 model with the 300-85156 core block, is a powerful and sophisticated powertrain. Here are some pros and cons to help you make an informed decision about purchasing this engine.

Pros:

1. Power and Performance: The 5.5L V8 engine delivers impressive power and torque, providing excellent acceleration and smooth cruising capabilities.

2. Durability: Mercedes-Benz engines are known for their durability and reliability, and this V8 engine is no exception. The cast iron block and robust design make it a long-lasting option.

3. Refinement: The engine offers refined operation, with minimal noise and vibration, making for a comfortable driving experience.

4. Fuel Efficiency (for a V8): Despite its power, the 5.5L V8 engine is relatively efficient, offering better fuel economy compared to other V8 engines in its class.

Cons:

1. Maintenance Costs: The Mercedes-Benz 5.5L V8 engine can be expensive to maintain, with some parts costing more than those of competing brands.

2. Complexity: The engine's complexity can lead to potential issues, requiring specialized knowledge and tools for repair and maintenance.

3. Emissions: The engine does not meet the latest emissions standards, which may limit its appeal for those looking for a more eco-friendly option.

In conclusion, the Mercedes-Benz GL-Class 5.5L V8 engine offers impressive power, durability, and refinement. However, its higher maintenance costs, complexity, and lack of modern emissions compliance may be drawbacks for some buyers. Ultimately, the decision to purchase this engine depends on your priorities, budget, and driving preferences.

If you value power, performance, and durability, and are willing to accept the higher maintenance costs and potential complexity, the Mercedes-Benz GL550 5.5L V8 engine may be an excellent choice for you. On the other hand, if you are looking for a more affordable, eco-friendly, or simpler engine, you may want to consider other options.

Details:

Scope: This limited warranty covers defects in the purchased part that render it inoperable or defective within 90-day period. Dispute Resolution. The part is not a custom body cut.

No expedited shipping is available. Brokered/non-stocked parts ordered specifically for your request. Labor and Related Costs: This limited warranty does not cover labor, diagnostics, towing, rental car costs, or any other expenses related to the installation, testing, removal, replacement of a part. CORE,5.5,PARTS OR REBUILD,CORE,S-BLK.

The part has not been altered, modified, disassembled, overheated or damaged. Transmissions: Transmissions will come with the torque converter and all sensors. Convenience Items: Items attached to or included with the part, such as wiring, bulbs, sockets, sensors, coils, distributor caps, spark plugs, water pumps, filters, brake parts, backing plates, hoses, vacuum lines, u-joints, timing belts/components, similar items, are considered convenience items and not covered by this limited warranty. Check the Q A section for Business Support.

Bumper assemblies DO NOT come with Upper Grilles unless stated. The part is not a special order. Steering Columns: All steering columns sold will come without airbags

Bolt-on items The part has not been installed. Exclusions from Limited Warranty. Limited Warranty Coverage.

Sensors, valve covers, timing covers attached to core short/long blocks are not covered. All parts sold as is except expressly provided below. Normal wear and tear from the previous use is expected. Axles Assemblies: Axle assemblies will not include any brake hardware: Calipers/Rotors/Shoes/Pads/Hoses/Brake Lines.

Any bulbs or wiring still attached to the,Tail Light,assemblies are not warranted part of the listing in any way. Please remember you are purchasing OEM Original Equipment Manufacturer USED parts.

part #: gl550 prices

  • $250.00-$1657.50

specifications grokengines:

  • for models: Gl550, Gl
  • for makes: Mercedes
  • for years: 2008
  • mpn: Gl550
  • part type: Block Engine
  • conditions options: Core, 5.5, Parts Or Rebuild, Core, S-blk
  • genuine oem: Yes
  • ipn: 300-85156
  • designation: For Parts Not Working
  • make: Mercedes-benz

general grokengines:

  • condition: For parts or not working
  • Car Truck Parts Accessories > Engines Engine Parts > Engines

seller grokengines:

  • rating: 99.6%
  • # reviews: 41313
  • city: Annandale, Minnesota

offer grokengines:

  • started: December 21, 2025
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1
  • sold: 0

returns grokengines:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Buyer

payments grokengines:

  • credit card: Visa
  • wallet: Google-pay
  • other

shipping grokengines:

  • class: Standard
  • cost: $325.00
  • transit: 5-8 Days
  • service: Standard
  • type: Fixed
for models: gl550, gl, for makes: mercedes, for years: 2008, part type: block engine, conditions options: core, 5.5, parts or rebuild, core, s-blk, genuine oem: yes, designation: for parts not working,
manufacturer: mercedes-benz, category: auto parts > car truck parts accessories > engines engine parts > engines, sku: 6910954364540741,

Mercedes GL550 Is Similar To:

grokengines logo
5 offers $250.00–$1657.50 USD
  • Offer #1: $250.00 price + $365.00 shipping estimate = $615.00* total. Axles Assemblies: Axle assemblies will not include any brake hardware: Calipers/Rotors/Shoes/Pads/Hoses/Brake Lines. CORE,5.5,PARTS OR REBUILD,CORE,S-BLK.+$365.00 shipping
  • Offer #2: $1657.50 price + $300.00 shipping estimate = $1957.50* total.+$300.00 shipping
  • Offer #3: $1000.00 price + $349.97 shipping estimate = $1349.97* total. A,3/08,AWD Note: item may require programming/unlock code.+$349.97 shipping
  • Offer #4: $1699.99 price + $275.01 shipping estimate = $1975.00* total. NO WARRANTY ON ANY BODY PARTS, SEALS, GASKETS, BELTS, HOSES, TIMING CHAIN(S), OR TIMING BELT(S) IN ENGINE, TRANSMISSIONS, OR REAR AXLE ASSEMBLIES Engine Assembly.+$275.01 shipping
  • Offer #5: $2225.83 price + $0.00 shipping estimate = $2225.83* total. Are NOT included as a part of the sale This is a Used long block Engine.FREE SHIPPING

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