Baldwin Filters BF7645 Automotive Fuel Filter

Product Description

The BALDWIN FILTERS BF7645 is a spin-on style automotive fuel filter designed to remove contaminants from diesel or gasoline fuel systems before they reach injectors or carburetors. With an outside diameter of 3.75 inches and an overall length of 5.5625 inches, this filter fits a range of light- and medium-duty applications. The 1-1/2 inch thread size allows for direct threaded installation on compatible filter heads and mounts. Installation is typically handled by diesel mechanics or fleet service technicians performing scheduled fuel system maintenance.

This fuel filter is suited for automotive and light commercial vehicle applications where spin-on filter replacement is part of a routine service interval. It is a drop-in replacement for OEM-style fuel filter positions that match the listed dimensions and thread specification. Fleet maintenance shops and independent diesel service facilities commonly stock this filter for scheduled preventive maintenance work.

Key Features

• Spin-on design for straightforward replacement without specialized tooling
• Outside diameter of 3.75 inches fits standard filter mounts in the listed size range
• Overall length of 5.5625 inches provides adequate media volume for effective filtration
• 1-1/2 inch thread size for secure, leak-free seating on compatible filter heads
• Lightweight construction at 1.296 pounds for easy handling during service

Compatibility

Designed as a direct OEM-style replacement fuel filter for automotive and light commercial applications requiring a spin-on filter with a 3.75-inch outside diameter, 5.5625-inch overall length, and 1-1/2 inch thread size. Confirm thread size and body dimensions against the existing filter before installation.

Installation Notes

Installation is performed by qualified automotive or diesel service technicians. Before replacing the fuel filter, relieve fuel system pressure and ensure the ignition is off. Hand-tighten the spin-on filter until the gasket contacts the mounting surface, then snug per the filter manufacturer's standard guidance. Do not overtighten, as this can damage the sealing gasket and cause leaks.