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  3. BMW 7837645

BMW 7837645 Engine Block E9X 4.0L V8

fits model: M3, S65. make: Bmw. year: 2008–2013.

7837645 Bmw 08-13 E9x M3 S65 4.0l V8 Engine Bare Short Block Oem

( Manufacturer Part Number: 7837645 ), ( Type: Bare Block ), ( Oe/oem Part Number: 11110 036844, 11110442122, 1111 0442122, 11110428222, 11110 428222 ), ( Engine Size: 4.0 L ), ( Items Included: Engine Block ), ( Fuel Type: Gasoline )

Review BMW E9x 4.0l V8 Engine Bare Short Block Oem fits M3 S65 2008–2013

The BMW E9x M3 S65 4.0L V8 Engine Bare Block (BMW part number: 7837645) is a high-performance powerplant designed for the BMW M3 models produced between 2008 and 2013. This engine block is the heart of the S65 V8 engine, which is renowned for its incredible power, torque, and efficiency.

The S65 4.0L V8 engine is a masterpiece of automotive engineering, featuring a dry-sump oiling system, double-VANOS variable valve timing, and high-performance aluminum cylinder blocks. The engine block is made from an aluminum alloy, ensuring a lightweight yet robust construction that can withstand the extreme forces generated during high-performance driving.

The BMW 7837645 engine block is essentially the base component of the S65 engine, with all other components such as pistons, crankshaft, camshafts, and cylinder heads being sold separately. The block is machined to precise tolerances and includes bore honing to ensure perfect cylinder wall finish for optimal engine performance.

This engine block is designed to accommodate the high-compression (13:1) engine configuration used in the S65 powerplant. It also features a closed-deck design, which increases cylinder pressure and reduces engine weight, contributing to improved power output and efficiency.

The BMW 7837645 engine block is a must-have component for anyone looking to build a high-performance BMW M3 engine from scratch or rebuild an existing engine. It is an investment in power, performance, and reliability, allowing you to unlock the full potential of your BMW M3 and take your driving experience to new heights.

In summary, the BMW 7837645 S65 4.0L V8 Engine Bare Block is a top-quality component designed for the most demanding BMW M3 applications. It is a robust, lightweight, and precisely engineered foundation for a high-performance engine, offering excellent power, torque, and efficiency. Whether you are a seasoned BMW enthusiast or just starting your journey into the world of high-performance automotive engineering, this engine block is sure to impress and inspire you.

Buying a BMW E9x M3 bare block with the S65 4.0L V8 engine (BMW part number: 3311545) involves several considerations, including costs, benefits, and potential challenges. Here's an analysis of the pros and cons to help you make an informed decision.

Pros:

1. Cost savings: A bare engine block is usually less expensive than a complete, assembled engine. This could save you significant money, especially if you plan to rebuild the engine yourself or have it rebuilt by a professional at a lower cost.

2. Customization: A bare engine block provides an opportunity to customize your engine to your specifications. This could involve using aftermarket parts, upgrading components, or optimizing the engine for specific performance goals.

3. Learning experience: Rebuilding or assembling an engine from a bare block can be a valuable learning experience, especially for those interested in engine mechanics and performance tuning.

4. Potential for higher performance: A custom-built engine can potentially offer higher performance than a stock engine. This could be an attractive option for enthusiasts looking to maximize the capabilities of their BMW M3.

Cons:

1. Time investment: Rebuilding an engine from a bare block requires a significant time investment. This could range from several days to several weeks, depending on your experience level and the complexity of the project.

2. Risk of errors: Rebuilding an engine from a bare block involves a certain level of risk. Errors during the rebuild process could result in damage to the engine or other components, potentially leading to additional costs.

3. Tools and equipment: Rebuilding an engine from a bare block requires specialized tools and equipment. These tools could be expensive to purchase, especially if you don't already have them.

4. Potential for decreased reliability: A custom-built engine may not be as reliable as a stock engine, especially if you use aftermarket parts or make significant modifications. This could lead to increased maintenance costs and potential downtime.

Ending Conclusion:

A BMW E9x M3 bare block with the S65 4.0L V8 engine offers both opportunities and challenges. The potential cost savings, customization possibilities, and learning experience can be attractive. However, the significant time investment, risk of errors, required tools and equipment, and potential for decreased reliability should also be carefully considered. If you're experienced with engine mechanics and comfortable with the risks and challenges, a BMW E9x M3 bare block could be a worthwhile investment. If not, you may want to consider purchasing a complete, assembled engine or having a professional handle the rebuild for you. Ultimately, the decision depends on your goals, experience level, and budget.

Details:

Brand: BMW Type: Bare Block OE/OEM Part Number: 11110 036844, 1111 0442122, 428222 V Engine Size: 4.0 L Items Included: Manufacturer 7837645, Fuel Gasoline There is also scratching on the cylinder walls. 08-13 BMW E9X M3 S65 4.0L V8 ENGINE BARE SHORT BLOCK OEM. GA Euro works: Up for sale is a BMW E9x M3 Block. Please see all photos.

The block has scratching on two of the main bearings journals, and a crack one these. 08-13 BMW E9x M3 S65 ENGINE CYLINDER HEAD COMPLETE W/ CAMS CYL 1-4 BANK 1.

part #: 7837645 price

  • $600.00

specifications grokengines:

  • for models: M3, S65
  • for makes: Bmw
  • for years: 2008-2013
  • mpn: 7837645
  • type: Bare Block
  • oe/oem part number: 11110 036844, 11110442122, 1111 0442122, 11110428222, 11110 428222
  • engine size: 4.0 L
  • items included: Engine Block
  • fuel type: Gasoline

seller grokengines:

  • city: Canton, Georgia
  • rating: 100.0%
  • # reviews: 686

payments grokengines:

  • wallet: Paypal
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  • credit card: Visa

general grokengines:

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

shipping grokengines:

  • type: Fixed
  • cost: $0.00
  • class: Economy
  • transit: 3-8 Days
  • service: Economy

offer grokengines:

  • sold: 0
  • started: July 30, 2025
  • quantity: 1
  • availability: In Stock
  • options: Ship-to-home

returns grokengines:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days
for models: m3, s65, for makes: bmw, for years: 2008-2013, type: bare block, oe/oem part number: 11110 036844, 11110442122, 1111 0442122, 11110428222, 11110 428222, engine size: 4.0 l, items included: engine block, fuel type: gasoline,
category: auto parts > car truck parts accessories > engines engine parts > engines, sku: 5488911719240752,

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1 offer $600.00 USD
  • Offer #1: $600.00 price + $0.00 shipping estimate = $600.00* total. 08-13 BMW E9X LOWER BLOCK PLATE BOTTOM HALF CRANK HOUSING S65 ENGINE READ 66K. There is also scratching on the cylinder walls.FREE SHIPPING

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