Product Description
Genuine Delco Remy D3919 Rectifier Bridge (NOS)
This New Old Stock (NOS) Delco Remy D3919 Rectifier Bridge is a crucial electrical component designed for 1980-1987 General Motors vehicles equipped with 70 or 85 amp alternators. Manufactured in the USA, this rectifier bridge plays a vital role in converting the alternating current (AC) produced by the alternator into direct current (DC) to power your vehicle's electrical system and charge the battery. It is an authentic vintage replacement part, perfect for restoring the original electrical integrity of classic Chevrolet, Pontiac, Oldsmobile, Buick, and Cadillac models from this era.
Key Features:
- Brand: Delco Remy
- Part Number: D3919
- OEM Number: 1975313
- Position: Alternator
- Engine Fitment: For 70 and 85 Amp Alternators
- Origin: USA
- Condition: NOS (New Old Stock)
Fitment:
| Make | Model | Year | Engine | Notes |
| General Motors | Various GM Models | 1980-1987 | N/A | For 70 and 85 Amp Alternators |
Fits Years:
1980 1981 1982 1983 1984 1985 1986 1987
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.