Product Description
Genuine GM 3918866 Steering Column Shaft Trunnion (NOS)
This is a genuine, Made in the USA, New Old Stock (NOS) GM steering column shaft trunnion, also known as a universal joint. As a critical component of the steering system, this high-quality part restores the precise connection between the steering column and the steering box, eliminating play and ensuring responsive handling. It is an essential replacement for restoring the original feel and safety of your classic 1960-1972 Chevrolet or GMC C/K series truck, including C10, K10, C20, K20, C30, K30, Suburban, Blazer, and Jimmy models.
Key Features:
- Brand: GM (General Motors)
- Part Number: 3918866
- OEM Number: 3918866
- Position: Lower Steering Column Shaft
- Origin: Made in the USA
- Condition: New Old Stock (NOS)
Fitment:
| Make | Model | Year | Engine | Notes |
|---|---|---|---|---|
| Chevrolet | C10 / C20 / C30 / K10 / K20 / K30 / Suburban / Blazer | 1960-1972 | All | Lower Steering Shaft |
| GMC | 1000-3500 Series / C15 / K15 / C25 / K25 / C35 / K35 / Suburban / Jimmy | 1960-1972 | All | Lower Steering Shaft |
Fits Years:
1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972
Note on Stock Photos: Due to our inventory of multiple identical units for this specific part number, we utilize representative stock photos for this listing. You will receive a component that strictly meets all listed specifications and fitment requirements. Please be aware that because these are vintage parts, minor cosmetic variations—such as surface finish, color, or production markings—may exist between different manufacturing runs. These slight aesthetic differences are a result of historical production processes and do not impact the part's integrity, performance, or authenticity.
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.