Baldwin RS4646 Engine Air Filter

Overview of Baldwin RS4646 Engine Air Filter for Freightliner Trucks

The Baldwin RS4646 engine air filter is designed specifically for Freightliner trucks, providing reliable air filtration to maintain engine performance. This filter includes one furnished gasket and features precise dimensions to ensure proper fit and function.

• Compatible with Freightliner trucks
• Includes one furnished gasket for secure sealing
• Height: 24 27/32 inches (631 mm)
• Inside Diameter 1: 3 3/32 inches (78.6 mm)
• Inside Diameter 2: 5 5/32 inches (131 mm)
• Outside Diameter 1: 9 21/32 inches (245.3 mm)
• Replaces Donaldson P537355

Detailed Specifications and Features

The Baldwin RS4646 engine air filter is engineered to meet the filtration requirements of Freightliner trucks. With a height of 24 27/32 inches (631 mm), this filter fits securely within the air intake system. The dual inside diameters of 3 3/32 inches (78.6 mm) and 5 5/32 inches (131 mm) accommodate specific mounting points, while the outside diameter of 9 21/32 inches (245.3 mm) ensures a proper seal. The included gasket helps maintain airtight installation, preventing unfiltered air from entering the engine. This filter is a direct replacement for the Donaldson P537355, making it a suitable option for maintenance and replacement needs.

Applications and Problem Solving

• Prevents engine damage caused by dust and debris
• Maintains optimal airflow for engine efficiency
• Reduces risk of engine wear due to contaminated air
• Helps maintain fuel efficiency by ensuring clean air intake
• Supports emission control by filtering harmful particles

Installation Notes and Tips

When installing the Baldwin RS4646 engine air filter, ensure the furnished gasket is properly seated to prevent air leaks. Verify the filter dimensions match the air intake housing on your Freightliner truck. Clean the filter housing before installation to remove any residual dirt or debris. Tighten clamps or fasteners securely but avoid over-tightening to prevent damage to the filter or housing.

Quality Assurance and Warranty

Baldwin filters are manufactured to meet industry standards for durability and filtration efficiency. The RS4646 engine air filter undergoes quality control testing to ensure consistent performance. For warranty details, refer to Baldwin's official warranty policy applicable to engine air filters.