Baldwin PA3951 Engine Air Filter

Overview of Baldwin PA3951 Engine Air Filter

The Baldwin PA3951 engine air filter is designed for reliable air filtration in heavy-duty vehicles including Ford, GMC, and Mack trucks. Engineered with precise dimensions and an inside-out flow direction, this filter supports optimal engine performance and longevity.

• Compatible with Ford, GMC, and Mack trucks
• Inside-out flow direction for efficient filtration
• Two attached gaskets for secure sealing
• Height: 29 inches (736.6 mm)
• Inside diameter: 6 15/16 inches (176.2 mm)
• Outside diameters: 7 13/32 inches (188.1 mm) and 10 13/32 inches (264.3 mm)
• Replaces Ford D8HZ-9601-B, GMC 8997222, and International 526059-C91

Detailed Product Description

The Baldwin PA3951 engine air filter features two attached gaskets, including the furnished gasket G298-AF, ensuring a tight and reliable seal within the air intake system. Its substantial height of 29 inches (736.6 mm) and carefully measured inside and outside diameters provide a precise fit for compatible Ford, GMC, and Mack truck models. The filter operates with an inside-out flow direction, which helps trap contaminants effectively while maintaining airflow to the engine. This part replaces several OEM filters such as Ford D8HZ-9601-B and GMC 8997222, making it a suitable aftermarket replacement for maintaining engine air quality.

Applications and Problem Solving

• Prevents engine damage caused by dust and debris
• Maintains optimal airflow for fuel efficiency and power
• Reduces engine wear by filtering harmful particles
• Helps avoid clogging and air intake restrictions
• Supports compliance with engine emission standards

Installation Notes and Tips

When installing the Baldwin PA3951, ensure the two attached gaskets are properly seated to prevent air leaks. The filter’s inside-out flow direction should be aligned correctly with the airflow path in the vehicle’s air intake system. Verify compatibility with your specific Ford, GMC, or Mack truck model before installation. No additional hardware is required for installation.

Quality Assurance

Baldwin filters are manufactured to meet stringent quality standards for durability and filtration efficiency. The PA3951 is designed to provide consistent performance under demanding operating conditions. While no specific warranty information is provided, Baldwin products are known for their reliability in commercial and heavy-duty applications.