Autobest F9749M Mechanical Fuel Pump

Mechanical Fuel Pump Overview

Autobest F9749M is a mechanical fuel pump built as a precision-cast replacement for classic fuel delivery systems. It is engineered to meet or exceed OEM specifications and includes a gasket or seal for the application.

Key Features

• Mechanical fuel pump with threaded 1/2-20 UNF inlet and outlet connections.
• Delivers 22.5 GPH average flow with 2 to 3.5 PSI operating pressure.
• Precision-cast construction built to OEM specification targets.
• Compact housing dimensions: 5.19 in. high, 4.72 in. long, and 5.59 in. wide.
• Limited Lifetime Warranty included.

Fitment Details

Compatible with classic Ford, Mercury, and Lincoln applications. Fits 1949 Ford Ford, N/A; Fits 1946-1948 Ford Deluxe, N/A; Fits 1946-1948 Ford Super Deluxe, N/A; Fits 1948 Mercury M-47, N/A; Fits 1946-1948 Mercury Mercury, N/A; Fits 1942-1947 Ford 1 Ton Pickup, N/A; Fits 1942-1947 Ford 1/2 Ton Pickup, N/A; Fits 1942-1947 Ford 3/4 Ton Pickup, N/A; Fits 1946-1947 Ford Sedan Delivery, N/A; Fits 1942 Ford Sedan Delivery, N/A; Fits 1940 Ford Sedan Delivery, N/A; Fits 1942 Lincoln Continental, N/A; Fits 1942 Lincoln Custom, N/A; Fits 1942 Lincoln Zephyr, N/A; Fits 1942 Mercury Series 29A, N/A; Fits 1941 Mercury Series 19A, N/A; Fits 1940 Mercury Series O9A, N/A; Fits 1939 Mercury Series 99A, N/A.

Common Replacement Uses

• Restores fuel delivery when the original mechanical pump is worn.
• Addresses low fuel pressure that can cause hard starting.
• Helps correct fuel starvation under normal engine operation.
• Replaces a leaking pump body or failed seal.

Installation Notes

Verify threaded inlet and outlet sizing before installation. Confirm the pump matches the vehicle's mechanical fuel system and compare the existing mounting and line connections to the part specifications. This part cross-references Carter M825 and SP1224MP for the same application.

Quality Assurance

Autobest positions this pump as an OEM-specification replacement and backs it with a Limited Lifetime Warranty. The brand has long-standing experience in mechanical and electrical fuel pump manufacturing.