Elring 446.590 Transmission Oil Filter

Transmission Oil Filter for Mercedes-Benz 722.4..

Elring 446.590 is a transmission oil filter built as a suction filter for Mercedes-Benz automatic transmissions in the 722.4.. family. It is specified for a wide range of classic Mercedes-Benz sedans, coupes, and wagons, including S-Class, E-Class, and 300-series applications.

Use this filter when servicing a Mercedes-Benz 300E, 300SE, or S320 equipped with a 722.4.. transmission and when the transmission type is not 722.362/364/365/370. The Elring 446.590 part number is also referenced in OE-style interchange listings for the same application.

Key Features

• Suction-style transmission oil filter for 722.4.. automatic transmissions
• Application-specific for Mercedes-Benz transmission service
• Not for transmission types 722.362, 722.364, 722.365, or 722.370
• Fits a broad range of Mercedes-Benz models from 1976-1999
• Elring 446.590 is cross-referenced to Febi-Bilstein 08888 for the same application

Detailed Description

Elring 446.590 is a transmission oil filter for Mercedes-Benz vehicles using the 722.4.. automatic transmission family. It is a suction filter, meaning it is used in the transmission fluid pickup path to help maintain proper fluid flow during service intervals. This part is listed for many Mercedes-Benz 300D, 300E, 300SE, 300TE, 560SEL, and S-Class applications, making it a practical choice for owners maintaining older Mercedes-Benz drivetrains.

Compatible With Mercedes-Benz 190E, 260E, 300D, 300E, 300SD, 300SE, 300SL, 300TE, 380SE, 420SEL, 560SEC, 560SEL, S320, S420, and related models using the specified transmission family. The Elring 446.590 part number appears in interchange references alongside OE-style numbers used for the same service application.

What It Helps Address

• Restricted transmission fluid pickup caused by a clogged filter
• Poor fluid circulation during automatic transmission service
• Maintenance needs on Mercedes-Benz 722.4.. transmissions
• Service replacement for aging transmission filter media
• Fitment matching for Mercedes-Benz 300-series and S-Class applications

Installation Notes and Tips

Verify the transmission identification before ordering. This filter is for 722.4.. transmissions and is not for 722.362/364/365/370 units. Confirm the vehicle application against the fitment list, especially on older Mercedes-Benz models where transmission variants can differ by year and configuration. Replace the filter during transmission service and inspect the pan, gasket surfaces, and fluid condition at the same time.

Quality Assurance

Elring is an established OE-focused brand in sealing and service components, and this filter is cataloged with application-specific fitment data for Mercedes-Benz transmission service. Cross-reference listings include Febi-Bilstein 08888 and OE-style part numbers used for the same application.