fits model: H6, 911. make: Porsche. year: 2004–2005.

( Manufacturer Part Number: 99610097901 ), ( Engine Size: 3.6 L ), ( Fuel Type: Gasoline ), ( Type: Engine Short Block ), ( Block Type: Flat ), ( Id: B2c692cd-5fc7-4013-8f41-4f75e8c867b8 ), ( Interchange: 300-88736 )
The Porsche 996 6l H6 Flat Engine Motors shortblock is a high-performance engine component designed specifically for Porsche 911 models produced between 2004 and 2005. This shortblock, identified by the part number 996.100.979.01, is an essential upgrade for those seeking to enhance the power and torque output of their Porsche 6-cylinder engines.
This shortblock is a fully assembled, ready-to-install engine unit, and it replaces the older and less effective standard parts. It features a horizontally opposed (H6) 6-cylinder configuration, which is renowned for its unique and distinctive sound, as well as its balanced and responsive power delivery. The H6 layout also facilitates a more compact and lighter engine design, which contributes to the 911's renowned handling and agility.
The Porsche 996 6l H6 Flat Engine Motors shortblock is made with premium, high-quality materials. The cylinder block is forged from aluminum, making it robust and lightweight. This design offers superior cooling capabilities, as well as improved durability under high loads and extreme temperatures. Additionally, the cylinder bores are finished with a bore honing process, ensuring optimal engine compatibility and sealing.
The crankshaft is also manufactured from high-strength steel, ensuring it can stand up to the intense loads generated during high-performance driving. The pistons have a forged aluminum construction, while the connecting rods are made from steel. The motor utilizes a wet sump oil system, which circulates oil through the engine components, ensuring proper lubrication and cooling.
This shortblock comes factory pre-assembled with various components such as the crankshaft, pistons, connecting rods, timing chains, and other essential parts. This makes installation easier and more convenient for the end user. Compatibility with OE (original equipment) suspension, steering, timing driven components, cooling system, and exhaust ensures seamless integration with the car's existing systems.
In summary, the Porsche 996 6l H6 Flat Engine Motors shortblock (part number 996.100.979.01) is a high-performance upgrade for 2004 to 2005 Porsche 911 models. Featuring a horizontally opposed 6-cylinder layout, this shortblock boasts impressive power and torque gains, with its forged aluminum cylinder block, high-strength steel crankshaft, and forged aluminum pistons. This ready-to-install unit is compatible with multiple systems on the vehicle and comes factory pre-assembled, making it an excellent choice for those seeking to optimize their 911's engine performance.
The Porsche 911 6-cylinder flat-6 engine, specifically the shortblock type 996.1, was produced from 2004 to 2005. This engine is popular among Porsche enthusiasts due to its distinctive sound, powerful performance, and precision engineering. Here are some pros and cons of buying this engine for your 2004-2005 Porsche 911:
Pros:1. Power: The 6-cylinder engine delivers impressive power and torque, providing a thrilling driving experience. The engine produces approximately 325 horsepower and 273 lb-ft of torque.
2. Traditional Porsche Flat-Six Sound: The engine's unique flat-six layout creates a distinctive exhaust note. Many enthusiasts prefer this sound over the more modern turbo engines.
3. Reliability (when properly maintained): Properly maintained 996.1 shortblock engines can be quite reliable and long-lasting. These engines have undergone numerous improvements over their predecessors, reducing the likelihood of common issues.
4. Parts availability: Since the 996.1 engine is a popular choice, parts availability is plentiful. This makes it easier and less expensive to repair and maintain.
5. Vibration: The flat-six engine's inherent design provides balanced power and reduces vibration, resulting in a smooth driving experience.
Cons:1. Maintenance and Costs: The 996.1 engine requires regular maintenance to ensure optimal performance and longevity. IMS (Intermediate Shaft Bearing) and IRODS (Idle Roller Thrust bearing) failures are common issues that can lead to expensive repairs.
2. Complex Design: The complex design and engineering of the flat-six engine make repairs more difficult and labor-intensive, which increases the cost.
3. Fuel Efficiency: Compared to more modern engines, the 996.1 engine is less fuel-efficient, leading to higher operating costs.
4. Age: Since this engine was produced between 2004 and 2005, the engine may experience age-related issues, despite proper maintenance.
5. Availability of HG-verison engines: HG-version engines (having hollow camshafts for lighter weight) are more desirable due to their improved performance. However, finding a well-maintained HG-version engine may be challenging and more expensive.
Conclusion:The Porsche 996.1 shortblock engine offers the classic Porsche flat-six sound and impressive performance. However, it requires regular maintenance and consistent care, which can result in higher overall costs. Prospective buyers should carefully consider their budget, technical abilities, and willingness to perform routine maintenance when deciding on purchasing this engine for their 2004-2005 Porsche 911.
Recommendation:If you're looking for a high-performance, classic-sounding engine for your 2004-2005 Porsche 911, the 996.1 shortblock engine could be an excellent choice. Just remember to be prepared for the maintenance demands and potential costs implications that come with owning this prized engine. It is highly recommended to have the engine inspected by a certified Porsche mechanic before purchasing. Continual maintenance, appropriate upkeep, and upgrading to areas prone to failure like IMS bearings and IRODS can mitigate potential issues and extend the life and performance of this incredible engine.
Buyers should expect to replace all consumable items with new, roadworthy components as necessary. NOTE TO ALL BUYERS: All used consumable wear components such as tires, fluids, bushings, etc. 3.6l H6 Flat 6 Engine Motor Shortblock Rotating Assembly Oem Porsche 911 996 Gt3 2004 -05. Model: 04 PORSCHE 911.