Product Description
Genuine General Motors 839259 Crankshaft Gear (NOS)
This is a genuine General Motors (GM) crankshaft gear, part number 839259, offered in New Old Stock (NOS) condition. A crankshaft gear is a critical component in an internal combustion engine, responsible for transferring rotational motion from the crankshaft to the camshaft, thereby synchronizing the engine's valves with the piston movement. This vintage part is Made in the USA and is an authentic component for restoration projects where original equipment quality is paramount.
Visually, the gear is a robust metal component with a helical tooth design, indicating it's designed for smooth, quiet operation. It features a central bore for mounting on the crankshaft, along with a keyway for proper alignment and two threaded bolt holes on its face for securing it in place. The surface shows some minor oxidation and shelf wear consistent with its age and NOS condition, but the teeth appear sharp and undamaged, ready for installation.
Please Note: Because our physical catalogs do not currently contain the specific application data for this vintage part number, we are unable to provide technical fitment advice or confirm if it will fit your vehicle. We kindly ask that you do not contact us regarding fitment inquiries for this item, as we do not have additional information beyond what is presented in the listing. This part is offered strictly for those who have independently verified the part number for their project.
Key Features:
- Brand: General Motors (GM)
- Part Number: 839259
- Group Number: 0.728
- Part Name: Crankshaft Gear
- Origin: Made in the USA (General Motors)
- Condition: New Old Stock (NOS)
Fits Years:
Note on Photos: The images provided are of the actual item you will receive. Please inspect the photos carefully to confirm the condition and specific features of the part. Because these are vintage components, minor surface variations or packaging wear may be present; however, the part pictured is the exact unit being sold.
A Note on Fitment Accuracy: We manually research our fitment data using vintage manufacturer catalogs to provide you with the most accurate information possible. However, because we are human and these decades-old resources can occasionally contain errors, we cannot guarantee 100% accuracy. We strongly encourage you to perform your own due diligence and verify this part number for your specific application before purchasing. Please note that this part may also fit other vehicles or years not explicitly listed in our research.
Unbeatable Prices & Expectations
While many of our vintage parts were manufactured decades ago, they remain unused and high-quality. Some original boxes may show signs of shelf-wear, such as dust, tape, or surface distress from years of storage. Rest assured, the components inside have been inspected to ensure they are complete and ready to help you finish your project without breaking the bank.
