Baldwin PT189 Transmission Oil Filter

Overview of Baldwin PT189 Transmission Oil Filter

The Baldwin PT189 transmission oil filter is engineered for Caterpillar equipment, providing reliable filtration to maintain transmission performance. Designed with a reinforced centertube, this filter ensures durability and efficient fluid flow in demanding applications.

• Reinforced centertube for enhanced structural integrity
• Compatible with Caterpillar heavy machinery transmissions
• Height: 9 3/16 inches (233.4 mm)
• Inside diameter: 2 9/32 inches (57.9 mm)
• Outside diameter: 3 15/16 inches (100 mm)
• Replaces Caterpillar part number 2M3943
• Optional gaskets available: es1049, es1074, es4007, g229, g310, g333, g342

Detailed Product Description

The Baldwin PT189 transmission oil filter is specifically designed to fit Caterpillar equipment transmissions, ensuring proper filtration of transmission oil to protect internal components from contaminants. Its reinforced centertube construction provides added strength to withstand high pressure and flow rates typical in heavy-duty Caterpillar machinery. With precise dimensions—9 3/16 inches in height, 2 9/32 inches inside diameter, and 3 15/16 inches outside diameter—this filter matches the specifications required for seamless replacement of Caterpillar part number 2M3943. The filter is compatible with optional gaskets such as es1049, es1074, and es4007, which can be used for stacked element configurations.

Applications and Problem Solving

• Prevents transmission oil contamination in Caterpillar equipment
• Reduces wear caused by dirt and debris in transmission systems
• Helps maintain optimal transmission fluid flow and pressure
• Protects transmission components from premature failure
• Supports reliable operation in heavy-duty Caterpillar machinery

Installation Notes and Tips

When installing the Baldwin PT189 transmission oil filter, ensure compatibility with your specific Caterpillar model by verifying part number 2M3943 replacement. Use recommended optional gaskets such as es1049 or es4007 for stacked element setups to ensure proper sealing. Follow manufacturer guidelines for torque specifications and fluid handling to maintain system integrity.

Quality Assurance

Baldwin transmission oil filters are manufactured to meet stringent quality standards for durability and filtration efficiency. The PT189 filter undergoes rigorous testing to ensure it meets Caterpillar equipment requirements. While no specific warranty information is provided, Baldwin products are known for consistent performance in heavy-duty applications.