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Part Number: 411 (AC Type 411)
Type: Mechanical Fuel Pump (Series B / Single Action)
OEM Reference: AC 1521211, Chrysler 300564, Chrysler 600990
Note: This AC Type 411 pump is a Series B single-action pump specific to the 1933-1934 Mopar 6-cylinder engines. While later pumps (Type 419, 425, 587) may physically bolt up, this 411 is the correct period-specific casting and arm configuration for the 1933-1934 models.
fits
| Make | Model | Year | Engine | Special Notes |
| Chrysler | Series CO | 1933 | L6-224ci (3.7L) | Royal Six |
| Chrysler | Series CA | 1934 | L6-241ci (4.0L) | Airstream Six |
| Chrysler | Series CB | 1934 | L6-241ci (4.0L) | Airstream Six |
| DeSoto | Series SD | 1933 | L6-217ci (3.6L) | Six Cylinder |
| DeSoto | Series SE | 1934 | L6-241ci (4.0L) | Airflow Six |
| Dodge | Series DP | 1933 | L6-201ci (3.3L) | Six Cylinder |
| Dodge | Series DR | 1934 | L6-217ci (3.6L) | Deluxe Six |
| Dodge | Series DS | 1934 | L6-217ci (3.6L) | Deluxe Six |
| Dodge | Series DT | 1934 | L6-217ci (3.6L) | Standard Six |
| Dodge Truck | 1/2 Ton Pickup | 1933-1934 | L6-201ci (3.3L) | Series HC, HCL, KC, KCL |
| Dodge Truck | 1-1/2 Ton | 1933-1934 | L6-218ci (3.6L) | Series F-40, G-40, H-60 |
| Plymouth | Model PC | 1933 | L6-189ci (3.1L) | Six Cylinder |
| Plymouth | Model PD | 1933 | L6-189ci (3.1L) | Deluxe Six |
| Plymouth | Model PE | 1934 | L6-201ci (3.3L) | Deluxe Six |
| Plymouth | Model PF | 1934 | L6-201ci (3.3L) | Six Cylinder |
| Plymouth | Model PG | 1934 | L6-201ci (3.3L) | Standard Six |
| Plymouth Truck | Model PT | 1937 | L6-201ci (3.3L) | Early Production (Check Mount) |
1933 1934
All our pumps are proudly Made in the USA!
If the unit is a rebuilt pump, please note it was professionally reconditioned by a U.S. rebuilder near Denver, CO, between the late 1980s and early 1990s.
Regarding 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.
