BLAU Mercedes GLC Automatic Transmission Fluid Change Kit is designed for proper service of the 9-speed 725.0/1 (NAG3) 9G-Tronic transmission. Kit includes 10 liters of premium, fully synthetic Eurol ATF 7400, transmission filter, pan gasket, seals, and required hardware. Eurol ATF 7400 is formulated with advanced synthetic base oils and high-performance additives to meet the required Mercedes MB 236.17 specification, delivering smooth gear changes, reliable protection, and long-lasting performance. Compatible with select 2023-2025 GLC 300 (SUV & Coupe), 2025 GLC 350e, 2024-2025 GLC 43 AMG (SUV & Coupe), and 2018-2025 GLC 63 AMG, AMG S, and AMG S E Performance (SUV & Coupe). Refer to the vehicle fitment tab for specific applications.
BLAU Mercedes GLC Automatic Transmission Fluid Change Kit is designed for proper service of the 9-speed 725.0/1 (NAG3) 9G-Tronic transmission. Kit includes 10 liters of premium, fully synthetic Eurol ATF 7400, transmission filter, pan gasket, seals, and required hardware. Eurol ATF 7400 is formulated with advanced synthetic base oils and high-performance additives to meet the required Mercedes MB 236.17 specification, delivering smooth gear changes, reliable protection, and long-lasting performance. Compatible with select 2023-2025 GLC 300 (SUV & Coupe), 2025 GLC 350e, 2024-2025 GLC 43 AMG (SUV & Coupe), and 2018-2025 GLC 63 AMG, AMG S, and AMG S E Performance (SUV & Coupe). Refer to the vehicle fitment tab for specific applications.
BLAU Mercedes GLC ATF Transmission Fluid Change Kits are the perfect choice for today's discriminating vehicle owners who desire only the highest quality products. This kit includes Eurol ATF 7400, based on a unique combination of fully synthetic base oils and state-of-the-art additives, engineered for improved shear stability, thermal stability, and oxidation resistance, providing superior durability that outperforms comparable ATF. Expect enhanced fuel efficiency, optimized transmission shifting, and excellent performance. All kits include the correct specification and amount of premium transmission fluid, filter, pan gasket, and related hardware for your vehicle model, everything you'll need in one convenient kit (see the product image showing exactly what is included in this kit).
10 liters of Eurol synthetic ATF developed and engineered for the Mercedes 9-speed transmission. Meets or exceeds the recommended MB 236.17 specification for the Mercedes-Benz 725.0/1 9G-Tronic 9-speed automatic transmission in X253/C253 and X254/C254 GLC models. Adequate quantity of fluid for a filter and fluid change.
1 transmission filter pan and gasket unit (Includes pan drain plug, integrated magnets, valve body seals, and extra magnets for enhanced metallic sediment capture)
1 fill tool adapter - Designed for use with tool J91004 or T2A0112 (Tools sold separately)
10 Mercedes transmission pan mounting bolts
1 Mercedes transmission fluid level overflow pipe
1 Mercedes transmission fluid guide pipe
1 Mercedes transmission torque conv drain plug
Important Installation Notice
Replacing the 9G Tronic transmission filter and refilling the ATF requires advanced mechanical expertise. We strongly recommend having this procedure performed by an experienced Mercedes-Benz ASE-certified technician with prior 9G-Tronic transmission repair experience.
Special Tools Required:
Special tools W72558900 and W725589029000 for Mercedes-Benz 9G-Tronic (BLAU Part Number T2A0113)
Fluid pump with transmission fluid filling adaptor for Mercedes-Benz 9G-Tronic (BLAU Part Number J91004)
An OBD2 scan tool to monitor transmission fluid temperature
Proper installation involves strictly following Mercedes-Benz factory procedures utilizing the above-mentioned special tools. Accurate fluid refilling requires monitoring the transmission fluid temperature to ensure correct levels. Underfilling, overfilling, or not using the correct tools can lead to shifting issues, transmission fluid leaks, or potential damage to the transmission pan, filter, fill plug, or other components.
Failure to adhere to these guidelines may result in transmission pan/filter damage and lead to transmission shifting problems due to incorrect transmission fluid levels.
About Eurol:
Eurol has been Europe's premier manufacturer of world-class, high-quality engine oils, transmission fluids, and lubricants from the Netherlands for over 40 years. Their "Quality is in our nature" promise is ingrained in every Eurol product. Offering a wide range of approved and OEM-specified lubricants in over 80 countries around the globe, they have a passionate dedication to ensuring vehicles and machines are perfectly lubricated under all conditions.
Always consult your service manual to confirm the specific fluid and oil requirements for your exact vehicle application. Always follow the vehicle manufacturer's recommended oil change intervals. This product description, claims, and specifications are approximate values and are subject to change due to manufacturer fluctuations. Blau, Blauparts, and Eurol are not affiliated with Daimler AG, Mercedes-Benz AG, Mercedes-Benz USA LLC, MBUSA, its affiliated companies, subsidiaries, its licensors, or any other vehicle manufacturer. All trademarks and OE specification part numbers referenced in this product listing are displayed for identification purposes only and are in no way intended to denote any affiliation with their corresponding owners.
Your transmission has hundreds of moving components. Over time, these internal components mesh with one another, begin to wear, and create fine metallic particles. These fine metallic particles contaminate your vehicle's transmission fluid and plug the transmission filter. This contamination affects your transmission efficiency and long-term performance, causing more friction and wear on transmission components. Performing a GLC transmission fluid and filter service at regular intervals will easily extend the life of your transmission. You will provide clean lubrication and proper filtration with a clean ATF and a fresh transmission filter. This vital maintenance interval will support a long-lasting, well-lubricated, protected transmission, minimizing the chances of costly transmission repairs and problems.
Regular Mercedes-Benz transmission fluid and filter services on your GLC SUV are excellent preventive maintenance. A regular service interval for your transmission is much more logical and inexpensive in the long term. Neglecting your GLC transmission can lead to costly transmission repairs or even having to replace the transmission for several thousand dollars.