fits model: 57. make: Porsche. year: 2011.

( Manufacturer Part Number: 51920249 ), ( Type: Manual Transmission ), ( Vintage Part: Yes ), ( Country/region Of Manufacture: Germany )
This Porsche gearset mainshaft (Type 1B) is meticulously engineered for a perfect fit in the Porsche 356, 356A, 34 models with a transmission ratio of 7/57. The mainshaft is an essential component in the transmission system, connecting the clutch and gearbox.
Manufactured to the highest standards, this gearset mainshaft is designed to deliver superior performance, reliability, and durability. The shaft is machined from premium quality steel, ensuring optimal strength and rigidity. The precision-engineered spline joints ensure a secure and smooth connection to the clutch and gearbox.
The mainshaft comes fully assembled, making installation a breeze. The shaft is also lubricated to ensure the smooth operation of the transmission from the word go. This OEM-quality replacement ensures that your classic Porsche maintains its original performance and driving experience.
This Porsche gearset mainshaft is a direct replacement, ensuring a perfect fit and easy installation. The part number 51920249 is specifically designed for the mentioned Porsche models, making it an ideal choice for those looking for a genuine replacement part.
Investing in this Porsche gearset mainshaft not only ensures the continued reliability of your classic car but also allows you to enjoy the unique driving experience that only a Porsche 356, 356A, or 34 can provide. So, if you're looking for a reliable and authentic replacement part for your Porsche, look no further than this Type 1B gearset mainshaft.
The Porsche 51920249 is a crucial part for the 356 and 356a models. This gearset mainshaft, specifically the 1B type with a 7/57 gear ratio, is an essential component of the transmission system. If you are considering purchasing this item, here are some pros and cons to help you make an informed decision.
Pros:1. Authenticity: This gearset mainshaft is an original Porsche part. It is designed to fit perfectly in the transmission system of the 356 and 356a models, ensuring optimal performance and reliability.
2. Durability: Porsche is known for its high-quality components. This gearset mainshaft is no exception. It is engineered to withstand the rigors of regular use and can last for many years with proper maintenance.
3. Improved Performance: A worn-out or damaged gearset mainshaft can negatively impact the performance of your Porsche. By replacing it with a new one, you can restore the vehicle's power and agility.
4. Peace of Mind: Investing in a genuine Porsche part like the 51920249 gearset mainshaft provides peace of mind. You can trust that the part is of the highest quality and will function as intended, ensuring the longevity and enjoyment of your Porsche.
Cons:1. Cost: Original Porsche parts can be expensive. While the quality is unquestionable, the cost may be a significant consideration for some buyers.
2. Availability: Depending on the specific model and year of your Porsche 356 or 356a, availability of the 51920249 gearset mainshaft may be limited. You may need to look at various sources, such as dealerships or specialized repair shops, to find the part.
3. Installation Complexity: Installing a gearset mainshaft is a complex process that requires specialized knowledge and tools. It is recommended that you have this work done by a qualified mechanic to ensure proper installation and avoid potential issues.
Conclusion:The Porsche 51920249 356/356a 34 1B Gearset Mainshaft (7/57) is an essential component for the transmission system of your Porsche 356 or 356a. While it comes with a higher price tag, the benefits of investing in a genuine Porsche part include improved performance, durability, and peace of mind. However, availability and installation complexity may be concerns for some buyers.
Recommendation:If you are looking to restore the performance of your Porsche 356 or 356a and are committed to using genuine parts, then the 51920249 gearset mainshaft is an excellent investment. Be sure to source the part from a reputable dealer or specialist repair shop to ensure its authenticity and availability. Additionally, have the part installed by a qualified mechanic to ensure proper installation and optimal performance.
Weir spreeing Porsche. No surprises here. Please see pictures. Here is a very nice used original genuine Porsche 1B mainshaft 519.20.249 with the matching 1st gear 519.20.050 as on 1950-58 356/356A model's.
This can be shipped anywhere worldwide.