Baldwin BF991 Primary Fuel Spin-On Filter

The Baldwin BF991 is a primary fuel spin-on filter designed to protect modern fuel injection systems from particulate and water contamination. Engineered with heavy-duty construction, this filter keeps fuel clean and engines running at maximum efficiency across a wide range of applications including heavy-duty trucks, refrigeration units, and industrial equipment.

Key Specifications:

• Filter Type: Primary Fuel Spin-On
• Thread Size: 1-14
• Outside Diameter: 3-11/16 inches (93.7mm)
• Length: 7-1/8 inches (181.0mm)
• Micron Rating: 25 micron
• Gasket: Integral Gasket G381-A
• Contains: Integral Post Seal

Features & Benefits:

• Protects against microscopic fuel particles as small as 2-3 microns that can damage high-pressure fuel injection systems
• Heavy-duty construction designed for fuel systems operating at pressures up to 60,000 PSI
• Integral post seal ensures reliable, leak-free operation
• Made in USA with quality materials and precision manufacturing

OEM Cross References: Carrier 20-113692, International 702143-C1, Thermo King 11-3692

This filter is commonly used in Thermo King refrigeration units, International equipment and trucks, and various heavy-duty commercial applications across automotive, construction, agriculture, marine, and industrial sectors.