Product Description
Genuine 4666 Fuel Pump (Vintage Rebuilt)
Restore the fuel delivery system and windshield wiper performance of your classic Chevrolet with this genuine 4666 mechanical fuel pump. This is a vintage rebuilt part, manufactured in the USA. It was professionally remanufactured using a high-quality original core to ensure period-correct appearance and reliable performance for your 6-cylinder engine.
This part is designed for the engine-mounted position on 1958-1962 Chevrolet passenger cars and trucks equipped with the 235 CID or 261 CID Inline 6-cylinder engine. This is a Dual Action pump, featuring an integrated vacuum booster section specifically required for vehicles equipped with original vacuum-operated windshield wipers. This unit was professionally reconditioned between the late 1980s and early 1990s, offering dependable operation for your vintage restoration.
Note on Stock Photos: Due to our volume of identical, interchangeable inventory, we use representative stock photos for this model. The image is for reference only and may depict a specific manufacturer (e.g., 'AC'). You will receive a pump that meets all listed specifications, which may be from the manufacturer shown or a fully equivalent alternative.
A Note on Fitment Accuracy: We manually research and cross-reference our fitment data using vintage manufacturer catalogs. While we strive for 100% accuracy, these decades-old resources—and the humans reading them—can occasionally contain errors. Additionally, these pumps may fit other vehicles and years not explicitly listed in our data. To ensure a seamless restoration, we kindly ask that you perform your own due diligence and verify that this specific part number is correct for your application prior to purchase.
Key Features:
- Part Number: 4666 (Master 4666M)
- Interchange / Replaces OEM: GM 5593258, GM 5594434, GM 5592675
- Position: Engine Mounted
- Engine Fitment: Chevrolet 235 & 261 CID 6-Cylinder
- Origin: Made in USA (Vintage Stock)
- Condition: Vintage Rebuilt
Verified Vehicle Fitment:
| Make | Model | Year | Engine | Notes |
| Chevrolet | Impala / Bel Air / Biscayne | 1958 | 235 6-Cyl | W/ Vacuum Wipers |
| Chevrolet Truck | 3100 / 3200 / 3600 Series | 1958-1962 | 235, 261 6-Cyl | Dual Action Only |
| Chevrolet Truck | C10 / C20 / C30 Pickup | 1960-1962 | 235, 261 6-Cyl | W/ Vacuum Wipers |
| Chevrolet Truck | Suburban | 1960-1962 | 235, 261 6-Cyl | W/ Vacuum Wipers |
| Pontiac (Canada) | All Models | 1958 | 235 6-Cyl | Canadian Built Models |
Fits Years:
1958 1959 1960 1961 1962
Unbeatable Prices & Expectations
We scour the country to find the best deals on NOS and NORS parts so we can pass the savings on to you. Our vintage inventory is acquired from old auto parts stores, warehouses, and private collections. While these parts are unused or professionally rebuilt, their packaging and surfaces may show signs of shelf wear or age due to decades of storage. Rest assured, every part is a genuine piece of automotive history, built to the standards of the era it represents.
