Baldwin BF46273 Fuel Filter

Baldwin BF46273 Fuel Filter for Caterpillar Engines

The Baldwin BF46273 is a fuel filter built for Caterpillar engines and equipment that require a 1-inch threaded filter with a 3.6875-inch outside diameter and 8.875-inch height. It uses an attached gasket, part {G381-A}, and is listed as a replacement for Caterpillar 3089679 and 1R0749.

Key Features

• Part number BF46273 fuel filter for Caterpillar engines and equipment
• 1-inch thread for direct service replacement applications
• 8.875 in. height, 3.6875 in. outside diameter
• Attached gasket: {G381-A}
• Can be used with {FB46185} base
• Related to Baldwin {BF7587} long version and {BF7633} short version

Detailed Description

Baldwin BF46273 is a fuel filter designed for Caterpillar engines and equipment service where the specified thread, diameter, and height match the original filter setup. The BF46273 part number is also referenced as a replacement for Caterpillar 3089679 and 1R0749, making it a practical service part for maintenance on Caterpillar engine and equipment fuel systems. For buyers searching Caterpillar fuel filter BF46273, Baldwin BF46273, or Caterpillar 1R0749 replacement, this filter provides the listed dimensions and attached gasket configuration needed for the application.

This filter can be used with the {FB46185} base and is related to Baldwin {BF7587} and {BF7633}, which helps identify alternate versions within the same filter family. If you are servicing Caterpillar engines, equipment, or related fuel delivery systems, BF46273 is the part number to verify against the existing filter and base specifications.

Common Service Issues

• Restricted fuel flow from a loaded or contaminated fuel filter
• Hard starting caused by fuel delivery restriction
• Engine performance loss from fuel system contamination
• Service replacement for Caterpillar 3089679 or 1R0749
• Filter mismatch when the thread, height, or diameter must match the original unit

Installation Notes

Verify the existing filter thread is 1 inch and confirm the installed base matches the listed dimensions before replacement. Check that the attached gasket {G381-A} and the {FB46185} base reference align with the current setup. For Caterpillar engine and equipment service, compare the old filter to BF46273 before installation to confirm height, outside diameter, and thread specification.

Quality Assurance

Baldwin is a recognized filtration brand, and BF46273 is cataloged with clear dimensional and interchange data for accurate parts matching. Confirm the replacement against the original Caterpillar part number and service specifications before installation.