DPH 016-997-14-48 Transmission Oil Pump O-Ring

The DPH 016-997-14-48 is a precision-engineered transmission oil pump O-ring designed specifically for Mercedes-Benz automatic transmissions. This critical seal is positioned behind the front pump assembly, ensuring proper oil pressure and preventing fluid leaks within the transmission system.

Key Specifications:

• Inner diameter: 144mm
• Cross-section thickness: 3.5mm
• Application: Behind front transmission pump
• OEM replacement quality construction
• Compatible with multiple Mercedes-Benz 722 series transmission groups

Cross-Reference Part Numbers:

• 0169971448
• 016.997.14.48
• A0169971448
• 0059979148

This O-ring is a direct replacement part commonly found in Mercedes-Benz C-Class, E-Class, S-Class, GL-Class, GLE-Class, and various other models equipped with automatic transmissions. Regular replacement during transmission service helps maintain proper sealing and prevents costly transmission damage due to oil leaks or pressure loss.